2,3-dimethyl pyrazine
2,3-dimethylpyrazine
 
Notes:
Flavour additive and odorant in foods, Present in papaya, crispbread, Swiss cheeses, black or green tea, asparagus, kohlrabi, baked potato, French fries, bell pepper, roasted filberts or pecans, roasted barley and other foodstuffs.
  • Advanced Biotech
  • Apiscent Labs
    • Apiscent Labs, LLC
      Delivery of Quality
      Custom manufacturer and international supplier of fine ingredients.
      We believe inspired chemistry enriches lives. That's why our team is guided by a mission to provide fine ingredients to the worldwide pharmaceutical, flavor and fragrance markets with a primary focus on the manufacturing of value-added, research-based molecules. We're innovative problem solvers committed to excellence at every phase. Our work builds the foundation for our clients' continued success.
      Email: Info
      Email: Carl Sheeley
      Email: Customer Service
      Voice: +1 (414) 744 3993
      Fax: +1 (414) 744 7111
      News
      Product(s):
      2, 3 DIMETHYLPYRAZINE
       
  • Bedoukian Research
    • Bedoukian Research, Inc.
      Constantly Improving
      Working closely with our customers to meet their requirements.
      Paul Bedoukian founded the company to fill a niche as a supplier of high quality specialty aroma and flavor ingredients. In 1975 the company began manufacturing insect pheromones which are chemically similar to flavor and fragrance ingredients. Today, Bedoukian Research offers more than 450 Aroma Chemicals and 50 Insect Pheromones, while also providing custom manufacturing services to the pharmaceutical, agrochemical, and specialty chemical industries.
      US Email: Customer Service
      US Voice: 1-203-830-4000
      US Fax: 1-203-830-4010
      News
      Products List: View
      Product(s):
      3001 2,3-DIMETHYL PYRAZINE ≥99.0%, Kosher

      Used in meat, coffee, cocoa, soup and gravy products.
       
       
  • Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
      Fine chemical high-tech company which contains R&D, production, and sales.
      BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services.
      Email: Mr. Jia
      Email: Mr. Guo
      Voice: 86-10-68418738
      Fax: 86-10-68418739
      Mr. Guo86-10-68483445
      Mr. Guo86-10-68418739
      News
      Product(s):
      10037 2,3-Dimethylpyrazine
       
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      Since 1982, Charkit has been committed to expanding the markets we serve as our roster of products and services continues to grow with us. Our substantial portfolio of personal care ingredients now include a wide array of luxury and exotic components to compliment the key products we have always offered. We have expanded our offerings to the nutraceutical, industrial, and resin markets with a growing roster of versatile and unique ingredients. We continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions. Please contact us to learn how we can help you reach your goals.
      Email: Sales
      Voice: 203-299-3220
      Fax: 203-299-1355
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      Events
      Products List: View
      Product(s):
      DIMETHYLPYRAZINE, 2,3- FEMA 3271
      DIMETHYLPYRAZINES NATURAL N9113 FEMA 3271
       
  • DeLong Chemicals America
    • DeLong Chemicals America
      Custom Manufacturing
      Supplier of aroma chemicals, pharmaceutical and specialty chemical intermediates.
      DeLong Chemicals America, LLC is an extension of Shijiazhuang Lida Chemical Co, Ltd to North America, a leading supplier and manufacturer of aroma chemicals, serving the industries of food, tobacco and perfume, while also providing intermediates, custom synthesis and custom manufacturing for pharmaceutical and specialty chemical industries.
      US Email: Customer Service
      US Email: Sales
      US Voice: (203) 271-9017
      New products
      Product(s):
      9865 2,3-Dimethylpyrazine, Kosher
       
  • Elan Inc.
    • Elan Inc.
      Legacy of Innovation
      Highest quality natural and synthetic products.
      Elan Inc. is a privately held business that has been in operation for over 30 years. Our offices and production facility are located in Newark, NJ. We are dedicated to producing the highest quality natural and synthetic products available in the flavor and fragrance industry.
      US Email: Mr. David Pimentel
      US Email: Ms. Isabel Couto
      Email: Elan (Shanghai) Fine Chemical
      Email: Elan do Brazil
      US Voice: (973) 344-8014
      US Fax: (973) 344 -5880
      Voice: +86 021 57448053 (Elan Shanghai)
      Fax: +86 021 57448054 (Elan Shanghai)
      Elan do Brazil:55 13 3261 6084
      Elan do Brazil Fax:55 13 3261 3726
      Custom Solutions
      Product(s):
      2,3-DIMETHYL PYRAZINE Kosher
      SDS
       
  • Endeavour Specialty Chemicals
    • Endeavour Specialty Chemicals Ltd
      Expertise in Small to Medium Scale Chemical Manufacturing
      Endeavour Speciality Chemicals offers high-impact aroma chemicals, all produced at the highest standards of quality.
      Endeavour Speciality Chemical has 25 years' experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavour's products have applications in a range of industry sectors including flavours and fragrances, pharmaceutical research and material sciences. Endeavour also offer custom synthesis and contract manufacturing services at their UK manufacturing site.
      Email: Info
      Email: Sales
      Voice: +44 (0)1327 310 079
      Fax: +44 (0)1327 310 701
      Linkedin
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      Speciality Chemical Product Groups
      Product(s):
      PZ0020 2,3-Dimethylpyrazine 99% F&F
       
  • FCI SAS
    • FCI SAS
      Inspired by Nature
      At FCI customer service is not a department it’s an attitude.
      Our team is composed of motivated professionals with great experience in the flavours and fragrances market. Our company has been serving this industry for more than 40 years and is ISO 9001 certified since 2009 . Whatever your question on flavour and fragrance ingredients: commercial, technical or regulatory – we will answer it very quickly.
      Email: Info
      Email: Philippe Faucher
      Voice: +33 (0)1 34 25 58 10
      Fax: + 33 1 34 25 58 18
      News
      Product(s):
      50002 2,3-DIMETHYL PYRAZINE
       
  • Fleurchem
    • Fleurchem, Inc.
      Have A Flavorful Day
      A leading global manufacturer and supplier of ingredients for Flavors, Fragrances, AromaTherapy, Foods, Beverages, Personal Care Products, and other uses.
      Operating out of the 200,000 sq. ft., former Hercules/PFW facility in Middletown, NY; Fleurchem produces a full range of natural isolates, synthetic chemicals & specialities, essential oils and flavors. Additionally, the company performs toll manufacturing, as well as custom chemical synthesis for a wide range of clients.
      Email: Information
      US Voice: 845-341-2100
      US Fax: 845-341-2121
      Product(s):
      2,3-dimethyl pyrazine
       
  • Frutarom
  • Indukern F&F
  • Jiangyin Healthway
    • Jiangyin Healthway International Trade Co.
      Independent Ingredients Supplier
      We provide custom synthesis and contract manufacturing from milligrams to metric tonnes.
      Jiangyin Healthway International Trade Co., Ltd is a professional company, main engaged in manufacturing and exporting aroma chemicals ,food additives , cosmetic ingredient ,pharmaceutical intermediates & other fine chemicals; especially on aroma chemicals , as the major manufacturer of heterocyclic and sulphur aroma compounds , we are the leading independent ingredients supplier to the flavour and fragrance industries in China, can offer hundreds of different high quality aroma chemicals.
      Email: Info
      Email: Sales
      Voice: 86-510-86023169
      Fax: 86-510-86023170
      Mobile0086-13093133011
      Services
      Biochemical
      Natural Food Colour
      New functional food ingredients
      Product(s):
      HL0102 2,3-Dimethyl Pyrazine
       
  • Lluch Essence
    • Lluch Essence S.L.
      A family company dedicated to sales and distribution
      Flexibility, availability, price and quality.
      Flexibility, availability, price and quality make LLUCH ESSENCE S.L. one of Europe’s references when it comes to essential oils and aroma chemicals, and it is now well known all around the world.
      Email: Info
      Voice: 34 93 379 38 49
      Fax: 34 93 370 65 04
      Linkedin
      Product(s):
      PYRAZINE 2,3-DIMETHYL
       
  • M&U International
    • M&U International LLC
      Steady supply & demand
      Meeting customers increasing demands at home as well as abroad.
      M&U dedicates itself to the development and production of new products as well as continuously promoting those new products. We’ve maintained a steady supply&demand relationship with a large number of manufacturers at home and abroad. We’ve developed an extensive network and because of our relationships with these manufacturers, we’re able to provide a stable supply of great quality materials. We’re located in China’s largest communications hub, Shanghai and in the U.S. near one of the largest sea ports on the East Coast. The strategic locations of our facilities ensure convenient, prompt and secure delivery of our products to our customers. We warmly welcome your inquiries, come witness our solemn commitment for yourself.
      Email: Sales
      US Email: Sales
      Voice: +86-21-32515501 60762991 60762992
      Fax: +86-21-32515502 64204960
      US Voice: 908-359-9000
      US Fax: 908-359-9002
      News
      Product(s):
      H0003 2,3-DIMETHYL PYRAZINE, Kosher
       
  • Moellhausen
    • Moellhausen S.P.A.
      THE CHEMISTRY OF EMOTIONS
      Innovation and commitment in the name of excellence.
      After 50 years in business, Moellhausen stands out as one of the world’s leading family-run companies in the industry of flavors and fragrances, raw materials, and specialties. My personal history is inextricably bound to that of the company, and I continue to dedicate all my energy to it along with our partners and collaborators who have supported us thus far with dedication, passion, love, and experience. Continuous investments and a professionalism aimed at achieving the highest levels of performance in service and quality, along with that same dedication, passion, love, and experience, have together enabled us to reach the absolute avant-garde level that characterizes Moellhausen today, recognized worldwide for its modernity, innovation, creativity, and respect for the environment and the safety and rights of those who work with us. As President and CEO of the company for 32 years, I offer a well-deserved thank you to all of our numerous customers, suppliers, employees, and company friends for helping to sustain our unstoppable and honorable growth. And it is with the support of all of our stakeholders that we will confidently continue to pursue our commitment to further advancing the excellence that our industry demands.
      Voice: +39 039.685.6262
      Fax: +39 039.685.6263
      Facebook
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      A network of knowledge to grow together
      Sustainability is at the foundation of a
      Pervasive technology and total control
      Product(s):
      100825 2,3-DIMETHYL PYRAZINE
       
  • Penta International
  • Treatt
    • R C Treatt and Co Ltd
      Innovative ingredient solutions
      World-leading innovative ingredient solutions provider for the flavour, fragrance and FMCG industries.
      We offer innovative and trend-setting product concepts for our customers, collaborating with them to create true value for their products.
      Email: Enquiries
      US Email: Enquiries
      Voice: +44 (0) 1284 702500
      Fax: +44 (0) 1284 703809
      US Voice: +1 863 668 9500
      US Fax: +1 863 668 3388
      Twitter
      Linkedin
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      News
      Product(s):
      2,3-Dimethylpyrazine Halal, Kosher

      Used in baked and dairy products, gravies, beverages, at 10ppm.
       
       
  • Riverside Aromatics
    • Riverside Aromatics Ltd.
      Speciality Aroma Chemicals, Naturals and Synthetics
      A specialist supplier of raw materials to the flavour industry.
      Peter Cannon & David Rowe established Riverside Aromatics in 2006 in Poole, UK, to offer a new type of specialist raw material supplier to the Flavour & Fragrance Industry. We bring together over 40 years of commercial & technical experience in the F&F industry which allows us to understand the needs of the Global F&F business and especially that of the West European Market.
      Email: Info
      Email: Peter Cannon (sales)
      Voice: +44 (0) 1202 679532
      Fax: +44 (0) 1202 679532
      Products List: View
      Product(s):
      DP0100 2,3-Dimethylpyrazine
       
  • Robinson Brothers
  • Sigma-Aldrich
    • Sigma-Aldrich
      Complete Supply Chain
      The perfect blend of products and services that bring your creativity to life.
      Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards.
      Email: Information
      US Email: Sales
      US Voice: 800-244-1173
      US Fax: 800-368-4661
      Facebook
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      Certified Food Grade Products
      Product(s):
      W327107 2,3-Dimethylpyrazine, ≥95%, FCC, FG
      SDS
       
  • Sunaux International
    • Sunaux International
      Buy With Confidence
      We have industry leading processes and procedures to ensure nothing but the most reliable product.
      Sunaux International was founded in 2012 by the owner Mr.John Felton after spending 18 years involved in developing global business in the aromatic chemicals, fragrance and flavour compounds business.
      Email: John Felton
      Email: Stephen Zhou (Sales)
      Voice: 0512-57995626
      Fax: 0512-57570299
      Sales0512-57995626
      Sales0512-57570299
      News
      Product(s):
      H0003 2,3-Dimethyl Pyrazine
       
  • Synerzine
    • Synerzine, Inc.
      Innovation. Customization. Aroma Ingredients.
      Synerzine is a leading supplier of flavor and fragrance ingredients.
      Building upon our 44 year history, the Synerzine team provides customers around the globe with convenient access to over 1200 high-quality aroma ingredients. We actively engage with customers to add a wide array of new products and services on a regular basis. Our aim is to delight every customer with our exceptional services, large product selection, customization and the highest quality and safety standards. We provide our customers with true value designed to help them bring their products to market faster.
      US Email: Customer Service
      US Email: Sales
      US Voice: (404) 524-6744
      US Fax: (404) 577-1651
      Inquiry
      Products List: View
      Product(s):
      623 2,3-Dimethylpyrazine
      N623 natural 2,3-Dimethylpyrazine
       
  • Taytonn
    • TAYTONN PTE LTD
      Supplying Asia Pacific
      We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service.
      Since 2001 TAYTONN has been distributing key ingredients to the Fragrance and Flavor industry in Asia. We work closely with customers, principals and vendors. Together we forecast demand and match it with supply of aroma chemicals, essential oils and natural isolates & extracts. Sourced from around the world, our F&F ingredient inventory in Singapore is ready to ship to any location in Asia and beyond. Time and again, we help our principals introduce new discoveries to the F&F market - stimulating creativity and bringing value added proposition to our customers.
      Email: Info
      Email: Sales
      Voice: + 65 - 6861 8113
      Fax: + 65 - 6861 8115
      Product(s):
      2,3-Dimethylpyrazine
      Natural Dimethylpyrazines
       
  • TCI AMERICA
    • TCI AMERICA
      Moving Your Chemistry Forward
      We continuously strive to advance our technology.
      Tokyo Chemical Industry Co., Ltd. (TCI) is a leading worldwide manufacturer of specialty organic chemicals founded in 1946. TCI provides organic laboratory chemicals as well as pharmaceutical, cosmetic and functional materials. More than 60 years of synthesis experience and multi-purpose plants enable TCI to offer more than 27,000 products as well as custom synthesis. TCI established overseas facilities in North America, Europe, China and India to serve customers worldwide.
      Email: Sales
      US Email: Sales
      Email: Global Business
      Voice: +81-3-5640-8878
      Fax: +81-3-5640-8902
      US Voice: 800-423-8616
      US Fax: 888-520-1075
      Tokyo Tel:03-5640-8851
      Tokyo Fax:03-5640-8865
      Facebook
      Twitter
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      Linkedin
      RSS
      Product(s):
      D1525 2,3-Dimethylpyrazine >98.0%(GC)
       
Synonyms   Articles   Notes   Search
2,3-dimethylpyrazine (Click)
CAS Number: 5910-89-4Picture of molecule
ECHA EINECS - REACH Pre-Reg: 227-630-0
FDA UNII: WHF7883D0V
Nikkaji Web: J45.570I
MDL: MFCD00006144
CoE Number: 11323
XlogP3: 0.50 (est)
Molecular Weight: 108.14376000
Formula: C6 H8 N2
NMR Predictor: Predict (works with chrome or firefox)
EFSA/JECFA Comments: Mixture of positional isomers (2,3-; 2,5- and 2,6-isomers), 2,3- (70-85 %); 2,5- (10-25 %) and 2,6-isomers (1-2 %) (sum 95 %) (EFFA, 2010a).
Category: flavor and fragrance agents
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 765  2,3-dimethylpyrazine
Flavis Number: 14.050 (Old)
DG SANTE Food Flavourings: 14.050  2,3-dimethylpyrazine
FEMA Number: 3271  2,3-dimethylpyrazine
FDA Mainterm: 2,3-DIMETHYLPYRAZINE
Synonyms   Articles   Notes   Search   Top
Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 95.00 to 100.00 % 
Additional Assay Information: sum of 2,3- 2,5- and 2,6- isomers
Food Chemicals Codex Listed: Yes
Specific Gravity: 1.01100 @  25.00 °C.
Specific Gravity: 0.99700 to 1.03000 @  25.00 °C.
Pounds per Gallon - est.: 8.296 to 8.571
Refractive Index: 1.50700 @  20.00 °C.
Refractive Index: 1.50100 to 1.51000 @  20.00 °C.
Boiling Point: 155.00 to  157.00 °C. @ 760.00 mm Hg
Vapor Pressure: 3.449000 mm/Hg @ 25.00 °C. (est)
Vapor Density: 3.7 ( Air = 1 )
Flash Point: 128.00 °F. TCC ( 53.33 °C. )
logP (o/w): 0.540
Soluble in:
 alcohol
 ether
 water, 3.816e+004 mg/L @ 25 °C (est)
Stability:
 non-discoloring in most media
 stable in most media
Synonyms   Articles   Notes   Search   Top
Organoleptic Properties:
 
Odor Type: nutty
 
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 
 nutty  nut skin  cocoa  peanut butter  coffee  walnut  caramellic  roasted  
Odor Description:
at 0.10 % in dipropylene glycol. 
nutty nut skin cocoa peanut butter coffee walnut caramellic roasted
 
 musty  nut skin  cocoa  powdery  roasted  potato  coffee  
Odor Description:
Musty, nut skins, cocoa powdery and roasted with potato and coffee nuances
Mosciano, Gerard P&F 21, No. 6, 49, (1996)
 
 
Flavor Type: nutty
 
 nutty  nut skin  peanut  cocoa  coffee roasted coffee  walnut  corn chip  bready  
Taste Description:
nutty nut skin peanut cocoa roasted coffee walnut corn chip bready
 
 musty  nut skin  cocoa  powdery  roasted  coffee  bready  
Taste Description:
at 7.50 ppm.  
Musty, nut skins, cocoa powdery, roasted coffee and bready
Mosciano, Gerard P&F 21, No. 6, 49, (1996)
 
Odor and/or flavor descriptions from others (if found).
 
Bedoukian Research
2,3-DIMETHYL PYRAZINE ≥99.0%, Kosher
Odor Description: A meaty, nut-like, coffee aroma
Taste Description: meaty
Used in meat, coffee, cocoa, soup and gravy products.
 
Frutarom
2,3-DIMETHYLPYRAZINE ≥99.00%, NI, Kosher
Odor Description: Caramel, Green, Nutty, Roast
Suggested Uses: Bakery, Chocolate, Cocoa, Coffee, Meat, Shellfish
 
Treatt
2,3-Dimethylpyrazine Halal, Kosher
Odor Description: nutty, peanut butter, caramel and meat, coffee and cocoa
Taste Description: nutty
Used in baked and dairy products, gravies, beverages, at 10ppm.
 
Frutarom
NATURAL DIMETHYLPYRAZINES ≥90.00% (sum of isomers), natural, Kosher
Odor Description: Nutty, Roast, Toasted
Suggested Uses: Alcoholic Beverages, Chocolate, Cocoa, Coffee, Meat, Nut
 
 
Synonyms   Articles   Notes   Search   Top
Cosmetic Information:
None found
Synonyms   Articles   Notes   Search   Top
Suppliers:
Advanced Biotech
2,3 DIMETHYL PYRAZINE
Odor: Cocoa, Nutty
Anhui Haibei
2,3-Dimethyl Pyrazine
Odor: Green nutty coffee peanut butter walnut caramel leather
Anhui Suzhou Jinli Aromatic Chemicals
2,3-Dimethyl Pyrazine
Odor: roast, coffee, milk, meat
Apiscent Labs
2, 3 DIMETHYLPYRAZINE
Odor: Roast, coffee, meat
Bedoukian Research
2,3-DIMETHYL PYRAZINE
≥99.0%, Kosher
Odor: A meaty, nut-like, coffee aroma
Flavor: meaty
Used in meat, coffee, cocoa, soup and gravy products.
Beijing Lys Chemicals
2,3-Dimethylpyrazine
BOC Sciences
For experimental / research use only.
2,3-Dimethylpyrazine
CG Herbals
2,3-Dimethyl Pyrazine
Odor: Green, Nutty, Potato, Cocoa, Coffee, Caramel, Meaty notes
Charkit Chemical
DIMETHYLPYRAZINE, 2,3- FEMA 3271
Charkit Chemical
DIMETHYLPYRAZINES NATURAL N9113 FEMA 3271
DeLong Chemicals America
2,3-Dimethylpyrazine, Kosher
Diffusions Aromatiques
2,3-DIMETHYL PYRAZINE
Elan Inc.
2,3-DIMETHYL PYRAZINE
Kosher
EMD Millipore
For experimental / research use only.
2,3-dimethylpyrazine
Endeavour Specialty Chemicals
2,3-Dimethylpyrazine 99% F&F
Speciality Chemical Product Groups
Ernesto Ventós
2,3-DIMETHYLPYRAZINE
Odor: GREEN GRASS, NUT, CHOCOLATE,ROASTED
FCI SAS
2,3-DIMETHYL PYRAZINE
Odor: Roast, coffee, meat
Fleurchem
2,3-dimethyl pyrazine
Frutarom
2,3-DIMETHYL PYRAZINE
Frutarom
2,3-DIMETHYLPYRAZINE
≥99.00%, NI, Kosher
Odor: Caramel, Green, Nutty, Roast
Use: Suggested Uses: Bakery, Chocolate, Cocoa, Coffee, Meat, Shellfish
Frutarom
NATURAL DIMETHYLPYRAZINES
≥90.00% (sum of isomers), natural, Kosher
Odor: Nutty, Roast, Toasted
Use: Suggested Uses: Alcoholic Beverages, Chocolate, Cocoa, Coffee, Meat, Nut
Indukern F&F
2,3-DIMETHYL PYRAZINE
Odor: NUTTY, CACAO
Jiangyin Healthway
2,3-Dimethyl Pyrazine
New functional food ingredients
Jinan Enlighten Chemical Technology(Wutong Aroma )
2,3-Dimethyl pyrazine, Kosherk
Lluch Essence
PYRAZINE 2,3-DIMETHYL
M&U International
2,3-DIMETHYL PYRAZINE, Kosher
Moellhausen
2,3-DIMETHYL PYRAZINE
Odor: coffee, nut, cocoa
Flavor: meat, nut, coffee
Pearlchem Corporation
2,3-Dimethyl Pyrazine
Penta International
2,3-DIMETHYL PYRAZINE FCC, Kosher
Penta International
2,3-DIMETHYL PYRAZINE NATURAL 5% IN ETHYL ALCOHOL, Kosher
Penta International
2,3-DIMETHYL PYRAZINE NATURAL 5% IN TRIACETIN, Kosher
Reincke & Fichtner
2,3-Dimethylpyrazine
Riverside Aromatics
2,3-Dimethylpyrazine
Robinson Brothers
2,3-Dimethylpyrazine F&F
https://www.robinsonbrothers.uk/chemistry-competences
Santa Cruz Biotechnology
For experimental / research use only.
2,3-Dimethylpyrazine
Sigma-Aldrich
2,3-Dimethylpyrazine, ≥95%, FCC, FG
Odor: almond; green; meaty; coffee
Certified Food Grade Products
Sunaux International
2,3-Dimethyl Pyrazine
Synerzine
2,3-Dimethylpyrazine
Synerzine
natural 2,3-Dimethylpyrazine
Taytonn
2,3-Dimethylpyrazine
Odor: Caramellic/ Caramel, Green, Nutty, Roast
Taytonn
Natural Dimethylpyrazines
Odor: Nutty, Roast, Toasted
TCI AMERICA
For experimental / research use only.
2,3-Dimethylpyrazine >98.0%(GC)
Tengzhou Jitian Aroma Chemiclal
2,3-Dimethyl Pyrazine
Tengzhou Xiang Yuan Aroma Chemicals
2,3-Dimethyl Pyrazine
Treatt
2,3-Dimethylpyrazine
Halal, Kosher
Odor: nutty, peanut butter, caramel and meat, coffee and cocoa
Flavor: nutty
Used in baked and dairy products, gravies, beverages, at 10ppm.
Vigon International
Dimethyl-2,3 Pyrazine
Wujiang CIYUN Flavor & Fragrance
2,3-Dimethyl Pyrazine ≥99.0%
Synonyms   Articles   Notes   Search   Top
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xn - Harmful.
R 10 - Flammable.
R 22 - Harmful if swallowed.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
gavage-rat LD50  613 mg/kg
(Moran et al., 1980)

intraperitoneal-mouse LD50  1390 mg/kg
Toxicology and Applied Pharmacology. Vol. 17, Pg. 244, 1970.

oral-rat LD50  613 mg/kg
Drug and Chemical Toxicology. Vol. 3, Pg. 249, 1980.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for 2,3-dimethyl pyrazine usage levels up to:
  0.0500 % in the fragrance concentrate.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 14.00 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 4.00 (μg/capita/day)
Structure Class: II
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 5
Click here to view publication 5
 average usual ppmaverage maximum ppm
baked goods: -10.00000
beverages(nonalcoholic): -10.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: -10.00000
fruit ices: -10.00000
gelatins / puddings: -10.00000
granulated sugar: --
gravies: -10.00000
hard candy: -10.00000
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: -10.00000
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: -10.00000
sugar substitutes: --
sweet sauces: --
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Safety References:
Flavor & Extract Manufacturers Association (FEMA) reference(s):
The FEMA GRAS assessment of pyrazine derivatives used as flavor ingredients.View pdf
European Food Safety Athority(efsa): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) on a request from the Commission related to Flavouring Group Evaluation 17 (FGE.17): Pyrazine derivatives from chemical group 24 (Commission Regulation (EC) No 1565/2000 of 18 July 2000)
View page or View pdf
Flavouring Group Evaluation 50 (FGE.50): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)
View page or View pdf
Flavouring Group Evaluation 17, Revision 1 (FGE.17Rev1): Pyrazine derivatives from chemical group 24 - Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) [1]
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 17, Revision 2 (FGE.17Rev2): Pyrazine derivatives from chemical group 24
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 50, Revision 1 (FGE.50Rev1): Consideration of pyrazine derivatives evaluated by JECFA (57th meeting) structurally related to pyrazine derivatives evaluated by EFSA in FGE.17Rev2 (2010)
View page or View pdf
Safety and efficacy of pyrazine derivatives including saturated ones belonging to chemical group 24 when used as flavourings for all animal species
View page or View pdf
EPI System: View
Chemical Carcinogenesis Research Information System: Search
Env. Mutagen Info. Center: Search
EPA Substance Registry Services (TSCA): 5910-89-4
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 22201
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 1993
WGK Germany: 3
 2,3-dimethylpyrazine
Chemidplus: 0005910894
RTECS: UQ2625000 for cas# 5910-89-4
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References:
 2,3-dimethylpyrazine
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 5910-89-4
Pubchem (cid): 22201
Pubchem (sid): 134987453
Flavornet: 5910-89-4
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS): View
CHEMBL: View
HMDB (The Human Metabolome Database): HMDB32971
FooDB: FDB010958
Export Tariff Code: 2933.99.8210
Typical G.C.
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
 
For Odor
No odor group found for these
 sulfuryl octanoateFL/FR
 butyl decanoateFL/FR
 sulfuryl butyrateFL/FR
 sulfuryl decanoateFL/FR
 sulfuryl hexanoateFL/FR
 sulfuryl isobutyrateFL/FR
 sulfuryl propionateFL/FR
balsamic
 guaiacyl phenyl acetateFL/FR
 guaiyl acetateFL/FR
bready
 coffee furanoneFL/FR
 furfuralFL/FR
 rum etherFL/FR
caramellic
 caramel furanone solutionFL/FR
 ethyl cyclopentenoloneFL/FR
 maltolFL/FR
 shoyu furanoneFL/FR
 toffee furanoneFL/FR
 chocolate pyrazine AFL/FR
 cocoa hexenalFL/FR
 cocoa oleoresinFL/FR
2,6-dimethyl pyrazineFL/FR
2,5-dimethyl pyrazineFL/FR
2-methoxy-3-methyl pyrazineFL/FR
earthy
2-ethyl-3-methoxypyrazineFL/FR
 nutty pyrazineFL/FR
fermented
isoamyl alcoholFL/FR
floral
 champaca absoluteFR
 dimethyl benzyl carbinyl propionateFR
 geranyl formateFL/FR
alpha-isomethyl ionone (90% min.)FL/FR
 phenethyl isobutyrateFL/FR
 tea acetateFR
 tetrahydrolinaloolFL/FR
fruity
 cherry oxyacetateFL/FR
 heptyl butyrateFL/FR
green
2-heptyl furanFL/FR
 magnolia flower oilFL/FR
herbal
6-acetoxydihydrotheaspiraneFL/FR
 clary sage absoluteFL/FR
 clary sage oil franceFL/FR
licorice
sweet basil oleoresinFL/FR
 sulfurolFL/FR
 sulfuryl acetateFL/FR
minty
dextro-carvoneFL/FR
musty
2-acetyl pyrroleFL/FR
ketoisophoroneFL/FR
nutty
2-acetyl-3-ethyl pyrazineFL/FR
2-acetyl-3-methyl pyrazineFL/FR
3,5-cocoa pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
2-ethyl-4-methyl thiazoleFL/FR
 filbert heptenoneFL/FR
 filbert pyrazineFL/FR
2,6-lutidineFL/FR
2-methyl pyrazineFL/FR
 nutty quinoxalineFL/FR
2,4,5-trimethyl oxazoleFL/FR
2,3,5-trimethyl pyrazineFL/FR
popcorn
2-acetyl pyrazineFL/FR
spicy
 caraway seed oleoresinFL/FR
(-)-cubenolFL/FR
 furfuryl thioacetateFL/FR
S-furfuryl thioformateFL/FR
tobacco
(E,E/E,Z)-tobacco cyclohexenoneFL/FR
tropical
 genet absoluteFL/FR
vanilla
 ethyl vanillin isobutyrateFL/FR
vegetable
 methionalFL/FR
woody
 cyperus root oil (cyperus rotundus)FR
(-)-guaiolFR
yeasty
laevo-glutamic acidCS
 
For Flavor
 
No flavor group found for these
6-acetoxydihydrotheaspiraneFL/FR
2-acetyl-2-pyrrolineFL
 benzyl methyl sulfideFL
 butyl decanoateFL/FR
2(4)-isobutyl-4(2),6-dimethyl dihydro-4H-1,3,5-dithiazineFL
 chocolate pyrazine AFL/FR
 chocolate pyrazine BFL
6,7-dihydro-2,3-dimethyl-5H-cyclopentapyrazineFL
 dimethyl dihydrocyclopentapyrazineFL
2,5-dimethyl thiazoleFL
2-ethyl-3-methoxypyrazineFL/FR
 green pea pyrazineFL
 guaiyl acetateFL/FR
 magnolia flower oilFL/FR
2-methoxy-3-propyl pyrazineFL
 methyl 2-(methyl thio) acetateFL
4-(methyl thio) butanolFL
 peanut dithiazineFL
 pyrazines mixtureFL
 sulfuryl butyrateFL/FR
 sulfuryl decanoateFL/FR
 sulfuryl hexanoateFL/FR
 sulfuryl isobutyrateFL/FR
2,4-dimethyl-3-oxazolineFL
 sulfuryl formateFL
 sulfuryl octanoateFL/FR
 sulfuryl propionateFL/FR
1-(2-thienyl) butanoneFL
alliaceous
 dicyclohexyl disulfideFL
3-mercapto-2-pentanoneFL
2-methyl thioacetaldehydeFL
bready
2-propionyl thiazoleFL
brown
 furfuralFL/FR
burnt
 furfuryl alcoholFL
 rum etherFL/FR
2,4,5-trimethyl oxazoleFL/FR
caramellic
 caramel furanone solutionFL/FR
 maltolFL/FR
 shoyu furanoneFL/FR
 toffee furanoneFL/FR
chemical
2,5-dimethyl furanFL
chocolate
 cocoa oleoresinFL/FR
citrus
ketoisophoroneFL/FR
cocoa
 butyraldehydeFL
 cocoa hexenalFL/FR
coffee
 difurfuryl etherFL
 diisoamyl thiomalateFL
2,4-dimethyl thiazoleFL
2-ethyl-4-methyl thiazoleFL/FR
corn chip
2-acetyl-2-thiazolineFL
fatty
2-heptyl furanFL/FR
fishy
4,5-dimethyl thiazoleFL
floral
alpha-isomethyl ionone (90% min.)FL/FR
 tetrahydrolinaloolFL/FR
fruity
 cherry oxyacetateFL/FR
fusel
isoamyl alcoholFL/FR
green
 clary sage absoluteFL/FR
 geranyl formateFL/FR
 heptyl butyrateFL/FR
2-methyl-5-isopropyl pyrazineFL
 propylene glycol acetone ketalFL
hay
 genet absoluteFL/FR
herbal
 clary sage oil franceFL/FR
honey
 phenethyl isobutyrateFL/FR
jammy
 ethyl cyclopentenoloneFL/FR
licorice
sweet basil oleoresinFL/FR
meaty
3-mercapto-2-butanoneFL
2-methyl 3-(methyl thio) furanFL
2-methyl-3-tetrahydrofuran thiolFL
2-pyridinyl methane thiolFL
 sulfurolFL/FR
 sulfuryl acetateFL/FR
metallic
2,5-dihydroxy-1,4-dithianeFL
milky
dextro,laevo-3-(methyl thio) butanoneFL
minty
dextro-carvoneFL/FR
musty
2,5-dimethyl pyrazineFL/FR
2-ethoxythiazoleFL
 propionaldehydeFL
2,3,5-trimethyl pyrazineFL/FR
nutty
2-acetyl pyrroleFL/FR
2-acetyl-3-ethyl pyrazineFL/FR
2-acetyl-3-methyl pyrazineFL/FR
3,5(6)-cocoa pyrazineFL
3,5-cocoa pyrazineFL/FR
3,6-cocoa pyrazineFL/FR
 coffee furanoneFL/FR
2,6-dimethyl pyrazineFL/FR
2-ethyl-6-methyl pyrazineFL
 filbert heptenoneFL/FR
 filbert pyrazineFL/FR
2,6-lutidineFL/FR
2-methoxy-3-methyl pyrazineFL/FR
2-methyl pyrazineFL/FR
 nutty pyrazineFL/FR
 nutty quinoxalineFL/FR
(E,E/E,Z)-tobacco cyclohexenoneFL/FR
phenolic
 guaiacyl phenyl acetateFL/FR
popcorn
2-propionyl-2-thiazolineFL
roasted
2-acetyl pyrazineFL/FR
 furfuryl thioacetateFL/FR
spicy
 caraway seed oleoresinFL/FR
(-)-cubenolFL/FR
sulfurous
S-furfuryl thioformateFL/FR
 methyl 2-methyl-3-furyl disulfideFL
3-methyl-2-butane thiolFL
 potato butanoneFL
tomato
 methionalFL/FR
vanilla
 ethyl vanillin isobutyrateFL/FR
vegetable
 potato butyraldehydeFL
waxy
 furfuryl octanoateFL
winey
5-ethyl-2-methyl pyridineFL
 
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 breadFL
 chocolateFR
 chocolate cocoa 
 coffeeFR
 meat 
 nut hazelnutFR
 nut peanutFR
 popcornFR
 roasted 
 shellfish 
 soup 
 vegetable 
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 asparagus
Search Trop  Picture
 barley roasted barley
Search Trop  Picture
 cabbage
Search Trop  Picture
 cheese swiss cheese
Search  PMC Picture
 cocoa
Search Trop  Picture
 coffee
Search  PMC Picture
 dairy products
Search  PMC Picture
 filbert roasted filbert
Search Trop  Picture
 kohlrabi plant
Search Trop  Picture
 lavender oil spike spain @ 0.063%
Data  GC  Search Trop  Picture
 meat
Search  PMC Picture
 nuts
 papaya fruit
Search Trop  Picture
 pecan roasted pecan
Search Trop  Picture
 pepper bell pepper fruit
Search Trop  Picture
 potato baked potato
Search Trop  Picture
 potato chip
Search  PMC Picture
 shrimp
Search  PMC Picture
 tea black tea
Search Trop  Picture
 tea green tea
Search Trop  Picture
 tea leaf
Search Trop  Picture
Synonyms   Articles   Notes   Search   Top
Synonyms:
2,3-dimethyl pyrazine FCC
2,3-dimethyl pyrazine natural 5% in ethyl alcohol
2,3-dimethyl pyrazine natural 5% in ethyl alcohol, kosher
2,3-dimethyl pyrazine, kosher
2,3-dimethyl-1,4-diazine
 dimethyl-2,3 pyrazine
2,3-dimethyl-pyrazine
2,3-dimethylpyrazin
2, 3 dimethylpyrazine
2,3-dimethylpyrazine
2,3-dimethylpyrazine, kosher
 pyrazine, 2,3-dimethyl-
 pyrazine, dimethyl-
Synonyms   Articles   Notes   Search   Top
Articles:
US Patents: 3,931,166 - Certain 2,5-dimethyl-3-thiopyrazines
PubMed: Relevant and unprecedented C-H/σ supramolecular interactions involving σ-aromatic M2X2 cores.
PubMed: Determination of the alkylpyrazine composition of coffee using stable isotope dilution-gas chromatography-mass spectrometry (SIDA-GC-MS).
PubMed: Volatile profiling of high quality hazelnuts (Corylus avellana L.): chemical indices of roasting.
PubMed: Odorant-evoked electrical responses in Grueneberg ganglion neurons rely on cGMP-associated signaling proteins.
PubMed: Double Schiff base adducts of 2,3-butanedione with glycine: formation of pyrazine rings with the participation of amino acid carbon atoms.
PubMed: Characterization of cocoa liquors by GC-MS and LC-MS/MS: focus on alkylpyrazines and flavanols.
PubMed: Comparison of fermented soybean paste (Doenjang) prepared by different methods based on profiling of volatile compounds.
PubMed: Phorid fly, Pseudacteon tricuspis, response to alkylpyrazine analogs of a fire ant, Solenopsis invicta, alarm pheromone.
PubMed: Crystal transformation and host molecular motions in CO2 adsorption process of a metal benzoate pyrazine (M(II) = Rh, Cu).
PubMed: Biodegradation of the major color containing compounds in distillery wastewater by an aerobic bacterial culture and characterization of their metabolites.
PubMed: Syntheses, structures, and photoluminescence of a series of silver(I) sulfonates with pyrazine derivatives.
PubMed: Structural study of silver(I) sulfonate complexes with pyrazine derivatives.
PubMed: Synthesis, crystal structure, thermal and luminescence properties of CuX(2,3-dimethylpyrazine) (X=Cl, Br, I) coordination polymers.
PubMed: Construction of polyoxometalates-based coordination polymers through direct incorporation between polyoxometalates and the voids in a 2D network.
PubMed: Degradation of 2,5-dimethylpyrazine by Rhodococcus erythropolis strain DP-45 isolated from a waste gas treatment plant of a fishmeal processing company.
PubMed: Investigations on the synthesis, structures, and properties of new copper(I) 2,3-dimethylpyrazine coordination compounds.
PubMed: Effect of citric acid and glycine addition on acrylamide and flavor in a potato model system.
PubMed: Influence of steric hindrance of organic ligand on the structure of Keggin-based coordination polymer.
PubMed: Identification of components responsible for the odor of cigar smoker's breath.
PubMed: Determination of the 2H/1H and 15N/14N ratios of Alkylpyrazines from coffee beans (Coffea arabica L. and Coffea canephoravar. robusta) by isotope ratio mass spectrometry.
PubMed: Aroma compounds in sweet whey powder.
PubMed: Effects of static vs. tidal hydrology on pollutant transformation in wetland sediments.
PubMed: Growth and angiogenesis are inhibited in vivo in developing tissues by pyrazine and its derivatives.
PubMed: Thermal decomposition of specifically phosphorylated D-glucoses and their role in the control of the Maillard reaction.
PubMed: A study by ultraviolet spectroscopy on the self-association of diazines in aqueous solution.
PubMed: Identification of aroma compounds in Parmigiano-Reggiano cheese by gas chromatography/olfactometry.
PubMed: Use of gas chromatography-olfactometry to identify key odorant compounds in dark chocolate. Comparison of samples before and after conching.
PubMed: Poly[copper(I)-mu-bromo-mu-2,3-dimethylpyrazine-N:N'].
PubMed: Effects of olive, canola, and sunflower oils on the formation of volatiles from the Maillard reaction of lysine with xylose and glucose.
PubMed: 2,3-dimethyl-5-(2-methylpropyl)pyrazine, a trail pheromone component of Eutetramorium mocquerysi Emery (1899) (Hymenoptera: Formicidae).
PubMed: Formation of sugar-specific reactive intermediates from (13)C-labeled L-serines.
PubMed: Effects of Maillard reaction products on mutagen formation in boiled pork juice.
PubMed: Effects of dimethylpyrazine isomers on reproductive and accessory reproductive organs in male rats.
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