2-mercaptomethyl pyrazine
2-(mercaptomethyl)pyrazine
 
Notes:
Liq. with roasted, meat-like flavour
  • 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):
      HL0133 Mercaptomethyl pyrazine
       
  • 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):
      H0061 2-MERCAPTO METHYL PYRAZINE, Kosher
       
  • Pyrazine Specialties
  • 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):
      H0061 Mercapto Methyl Pyrazine
       
Synonyms   Articles   Notes   Search
pyrazin-2-ylmethanethiol (Click)
CAS Number: 59021-02-2Picture of molecule
FDA UNII: CUV3XV379F
Nikkaji Web: J429.384C
Beilstein Number: 0878425
CoE Number: 11502
Molecular Weight: 126.18182000
Formula: C5 H6 N2 S
NMR Predictor: Predict (works with chrome or firefox)
Category: flavoring 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
JECFA Food Flavoring: 794  2-(mercaptomethyl)pyrazine
Flavis Number: 14.053 (Old)
DG SANTE Food Flavourings: 14.053  2-mercaptomethylpyrazine
FEMA Number: 3299  2-(mercaptomethyl)pyrazine
FDA Mainterm: 2-MERCAPTOMETHYLPYRAZINE
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Physical Properties:
Appearance: colorless to yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.13400 @  25.00 °C.
Refractive Index: 1.57800 @  20.00 °C.
Boiling Point: 44.00 to  45.00 °C. @ 0.07 mm Hg
Boiling Point: 94.00 °C. @ 10.00 mm Hg
Vapor Pressure: 0.134000 mm/Hg @ 25.00 °C. (est)
Flash Point: 140.00 °F. TCC ( 60.00 °C. )
logP (o/w): 0.633 (est)
Soluble in:
 alcohol
 water
 water, 4.075e+004 mg/L @ 25 °C (est)
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Organoleptic Properties:
Odor Type: caramellic
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 meaty roasted meaty  
Odor Description:
at 0.10 % in propylene glycol. 
roasted in sugar syrup meaty
 meaty roasted meaty  
Taste Description:
roasted meat-like
  
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Cosmetic Information:
None found
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Suppliers:
Jiangyin Healthway
Mercaptomethyl pyrazine
New functional food ingredients
M&U International
2-MERCAPTO METHYL PYRAZINE, Kosher
Pyrazine Specialties
2-Mercaptomethylpyrazine also named Pyrazine Methanethiol
Supplied as 10% w/w in ethanol
Sunaux International
Mercapto Methyl Pyrazine
Tengzhou Jitian Aroma Chemiclal
Mercaptomethyl Pyrazine
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Safety Information:
 
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  [sex: M,F] 2100 mg/kg
(Burdock & Ford, 1990b)

oral-rat LD50  1700 mg/kg
KIDNEY, URETER, AND BLADDER: OTHER CHANGES BEHAVIORAL: TREMOR LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 1, Pg. 4, 1990.

intraperitoneal-mouse LD50  100 mg/kg
European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 18, Pg. 515, 1983.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavoring agents
Recommendation for 2-mercaptomethyl pyrazine usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.012 (μg/capita/day)
Maximised Survey-derived Daily Intakes (MSDI-USA): 0.01 (μg/capita/day)
Structure Class: III
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): --
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: -10.00000
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: -10.00000
hard candy: --
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
EPI System: View
EPA Substance Registry Services (TSCA): 59021-02-2
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 62145
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
 pyrazin-2-ylmethanethiol
Chemidplus: 0059021022
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References:
 pyrazin-2-ylmethanethiol
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 59021-02-2
Pubchem (cid): 62145
Pubchem (sid): 135020126
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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
HMDB (The Human Metabolome Database): HMDB36186
FooDB: FDB015040
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
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Potential Blenders and core components note
 
For Odor
alliaceous
 dimethyl trisulfideFL/FR
 methyl furfuryl disulfideFL/FR
caramellic
 caramel pentadioneFL/FR
 maltyl isobutyrateFL/FR
 strawberry furanoneFL/FR
chocolate
2,6-dimethyl pyrazineFL/FR
coffee
 coffee difuranFL/FR
 furfuryl mercaptanFL/FR
fresh
10-undecen-1-yl acetateFL/FR
fruity
3-mercaptohexyl acetateFL/FR
(E)-7-methyl-3-octen-2-oneFL/FR
 prunus amygdalus amara seed extractFL/FR
(E)-2-undecenalFL/FR
green
(E,Z)-2,6-nonadienalFL/FR
 meaty dithianeFL/FR
 sulfurolFL/FR
 sulfuryl acetateFL/FR
musty
 strawberry furanone methyl etherFL/FR
2-ethyl-4-methyl thiazoleFL/FR
 filbert heptenoneFL/FR
2,6-lutidineFL/FR
2-methyl-3-(methyl thio) pyrazineFL/FR
 trigonella foenum-graecum seed oil CO2 extractFL/FR
smoky
2,6-dimethoxyphenolFL/FR
 pyroligneous acidsFL/FR
 benzothiazoleFL/FR
 fish thiolFL/FR
 furfuryl thioacetateFL/FR
2-mercaptopropionic acidFL/FR
 methyl mercaptanFL/FR
2-(methyl thio) phenolFL/FR
 
For Flavor
 
No flavor group found for these
2-acetyl-3,4,5,6-tetrahydropyridineFL
1,2-butane dithiolFL
(Z+E)-2,5-dimethyl-3-tetrahydrofuran thiolFL
(Z+E)-2,5-dimethyl-3-thioacetoxytetrahydrofuranFL
2,5-dimethyl-3-thiofuroyl furanFL
2-methyl-3-(methyl thio) pyrazineFL/FR
3-((2-methyl-3-furyl)thio)-4-heptanoneFL
3,7-dimethyl-2,6-octadien-1-yl cyclopropyl carboxamideFL
2-methyl-1-methyl thio-2-buteneFL
3-methyl-1,2,4-trithianeFL
alliaceous
 allyl disulfideFL
 allyl mercaptanFL
1,3-butane dithiolFL
 cyclopentyl mercaptanFL
 dicyclohexyl disulfideFL
 dimethyl trisulfideFL/FR
 garlic oil extendersFL
3-mercapto-2-pentanoneFL
3-tetrahydrothiophenoneFL
bacon
 bacon reaction crispyFL
burnt
1,6-hexane dithiolFL
caramellic
 caramel pentadioneFL/FR
 strawberry furanoneFL/FR
chemical
2,5-dimethyl furanFL
coffee
 coffee difuranFL/FR
2-ethyl-4-methyl thiazoleFL/FR
 furfuryl mercaptanFL/FR
 methyl furfuryl disulfideFL/FR
 methyl furfuryl mercaptopropionateFL
 methyl furfuryl thiolFL
earthy
(±)-2-mercapto-5-methylheptan-4-oneFL
1,8-octane dithiolFL
2-thienyl disulfideFL
fatty
pork fat extractFL
(E)-7-methyl-3-octen-2-oneFL/FR
fruity
2-ethyl-2,5-dihydro-4-methyl thiazoleFL
greasy
10-undecen-1-yl acetateFL/FR
green
4-methyl thiazoleFL
(E,Z)-2,6-nonadienalFL/FR
jammy
 maltyl isobutyrateFL/FR
meaty
4-allyl-2,6-dimethoxyphenolFL
 bacon flavorFL
 beef broth flavorFL
BBQ beef flavorFL
 beef flavorFL
roast beef flavorFL
 beef flavor baseFL
 benzothiazoleFL/FR
 chicken bone extractFL
 chicken extractFL
 chicken flavorFL
grilled chicken flavorFL
 chicken keyFL
2,6-dimethyl thiophenolFL
2,5-dimethyl-3-furan thiolFL
2',3-dimethyl-3',4-dioxa-2,8-dithiabicyclo(3.3.0)octane spirocyclopentaneFL
1,1-ethane dithiol 1% in ethanol 94.5% / ethyl acetate 4%FL
 ethyl 2-hydroxyethyl sulfideFL
 furfuryl 2-methyl-3-furyl disulfideFL
4-furfuryl thio-2-pentanoneFL
 ham enhancersFL
 ham flavorFL
 hot dog flavorFL
 lamb flavorFL
 liver flavorFL
 meat broth concentratesFL
 meat flavorsFL
 meaty dithianeFL/FR
 meaty enhancersFL
3-mercapto-2-butanoneFL
(R,S)-2-mercapto-3-butanolFL
3-mercapto-3-methyl butanolFL
2-mercaptopropionic acidFL/FR
2-methyl 3-(methyl thio) furanFL
2-(methyl thio) phenolFL/FR
 methyl thiofuryl butanalFL
bis(2-methyl-3-furyl) disulfideFL
S-(2-methyl-3-furyl) ethane thioateFL
2-methyl-3-tetrahydrofuran thiolFL
2-methyl-3-thioacetoxytetrahydrofuranFL
 phenyl mercaptanFL
 pork flavorFL
grilled pork flavorFL
roasted pork flavorFL
 propyl 2-mercaptopropionateFL
 pyrazinyl ethane thiolFL
2-pyridinyl methane thiolFL
 rabbit flavorFL
grilled steak flavorFL
 sulfurolFL/FR
 sulfuryl acetateFL/FR
 thialdineFL
ortho-thiocresolFL
ortho-thioguaiacolFL
 turkey flavorFL
roast turkey flavorFL
smoked turkey flavorFL
 veal flavorFL
 venison flavorFL
medicinal
2,6-dimethoxyphenolFL/FR
metallic
2,5-dihydroxy-1,4-dithianeFL
musty
 strawberry furanone methyl etherFL/FR
nutty
2-acetyl-4-methyl thiazoleFL
2,6-dimethyl pyrazineFL/FR
 filbert heptenoneFL/FR
2,6-lutidineFL/FR
 nutty thiazoleFL
 prunus amygdalus amara seed extractFL/FR
phenolic
2-ethyl benzene thiolFL
roasted
3,5-diisobutyl-1,2,4-trithiolaneFL
 furfuryl thioacetateFL/FR
 hexyl mercaptanFL
 trigonella foenum-graecum seed oil CO2 extractFL/FR
savory
2,4,6-triethyl tetrahydro-1,3,5-dithiazineFL
smoky
 prosopis juliflora wood extractFL
 pyroligneous acidsFL/FR
spicy
hot spicy beef flavorFL
sulfurous
2,3-butane dithiolFL
 butyl mercaptanFL
 fish thiolFL/FR
 furfuryl thiopropionateFL
 methyl 2-methyl-3-furyl disulfideFL
 methyl mercaptanFL/FR
3-methyl-2-butane thiolFL
2-naphthyl mercaptanFL
3-pentane thiolFL
 roasted butanolFL
tropical
3-mercaptohexyl acetateFL/FR
waxy
(E)-2-undecenalFL/FR
yeasty
 faex extractsFL
 
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Potential Uses:
 meat 
 roasted 
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Occurrence (nature, food, other): note
 not found in nature
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Synonyms:
2-mercapto methyl pyrazine
 mercaptomethyl pyrazine
2-(mercaptomethyl)pyrazine
2-mercaptomethylpyrazine
 pyrazin-2-yl methane thiol
 pyrazin-2-ylmethanethiol
 pyrazine methane thiol
 pyrazine, 2-mercaptomethyl-
 pyrazinemethanethiol
2-pyrazinemethanethiol
 pyrazinyl methyl mercaptan
 pyrazinylmethyl mercaptan
 pyrazinylmethyl-mercaptan
 pyrazinylmethylmercaptan
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