methyl thioacetate
  • Advanced Biotech
  • 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
      10429 S-Methyl thioacetate
  • 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
      0328 Methanethiol acetate, Kosher
  • 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
      H0165 METHYL THIOACETATE, Kosher
  • Natural Advantage
    • Natural Advantage
      Manufacturer of natural flavor ingredients
      With over 25 years experience in the flavor and food ingredient industries.
      Natural Advantage was formed over seventeen years ago to supply the growing demand for natural food and flavor ingredients. We employ a wide range of multi-disciplined scientists who are dedicated to high quality service, customer satisfaction and creating an outstanding value for our clients.
      Email: Info
      Email: Customer service
      Voice: 318-215-1456
      Fax: 318-335-1579
      Products List: View

      Flavor Use: Adds ripeness to fruit flavors. Adds fresh roasted character beef, chicken & pork flavors. Adds fresh brewed character to coffee. Use Level: 1 - 5 ppm as consumed.
  • Penta International
  • Riverside Aromatics
    • Riverside Aromatics Ltd.
      Speciality Aroma Chemicals, Naturals and Synthetics
      Specialist raw material suppliers to the Flavour & Fragrance 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
      NM8000 Methyl Thioacetate Natural
  • 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
      H0165 Methyl Thioacetate
  • Treatt
    • Treatt PLC
      Full Range of Naturals
      World-leading, independent ingredients supplier to the flavour and fragrance industries.
      We are proud of our heritage in trading essential oils. Our founder Richard Court Treatt's charismatic and personable approach still embodies the spirit of Treatt today.
      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
      Methylthio Acetate NI, Kosher
Synonyms   Articles   Notes   Search
S-methyl ethanethioate (Click)
CAS Number: 1534-08-3
ECHA EC Number: 216-252-1
MDL: MFCD00014989
FEMA Number: 3876
XlogP3-AA: 0.70 (est)
Molecular Weight: 90.14502000
Formula: C3 H6 O S
NMR Predictor: Predict
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
IBM Patents: Obtain
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 482  S-methyl thioacetate
Flavis Number: 12.149 (Old)
EU SANCO Food Flavourings: 12.149  S-methyl acetothioate

FEMA Number: 3876  S-methyl thioacetate
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 0.81700 to 0.82500 @  25.00 °C.
Pounds per Gallon - (est).: 6.798 to  6.865
Refractive Index: 1.46000 to 1.46800 @  20.00 °C.
Boiling Point: 95.00 to  96.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 57.889999 mm/Hg @ 25.00 °C. (est)
Flash Point: 53.00 °F. TCC ( 11.67 °C. )
logP (o/w): 0.859 (est)
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Organoleptic Properties:
Odor Type: sulfurous
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
Odor Description:
at 0.10 % in propylene glycol. 
sulfurous eggy cheese dairy vegetable cabbage
Taste Description:
sulfurous overripe rotten roasted
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Cosmetic Information:
None found
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Advanced Biotech
Beijing Lys Chemicals
S-Methyl thioacetate
Blue Marble Biomaterials
US/EU Natural, Food Grade, Kosher, Non-GMO, Vegan
Odor: Sulfurous, eggy, cheese, dairy, vegetable, cabbage
CTC Organics
methyl thioacetate
DeLong Chemicals America
Methanethiol acetate, Kosher
Endeavour Speciality Chemicals
S-Methyl thioacetate 99%
≥98.00%, NI, Kosher
Odor: Cheddar, Cheese, Dairy
Use: Suggested Uses: Cheese, Dairy Products, Nut
M&U International
Natural Advantage
Flavor: Methyl Mercaptan-like, Overripe, Rotten, and Roasted
Flavor Use: Adds ripeness to fruit flavors. Adds fresh roasted character beef, chicken & pork flavors. Adds fresh brewed character to coffee. Use Level: 1 - 5 ppm as consumed.
Penta International
Penta International
Penta International
Riverside Aromatics
Methyl Thioacetate Natural
Shijiazhuang Lida Chemicals
Methanethiol acetate
Sunaux International
Methyl Thioacetate
Methyl Thioacetate
Odor: Cheese, Dairy Products
Tengzhou Jitian Aroma Chemiclal
Methyl Thioacetate
Methylthio Acetate
NI, Kosher
Odor: Sulphurous/”eggy” cooked vegetable/cabbage
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Safety Information:
European information :
Most important hazard(s):
Xi - Irritant
  R 11 - Highly flammable.
R 36/37/38 - Irritating to eyes, respiratory system, and skin.
S 02 - Keep out of the reach of children.
S 16 - Keep away from sources of ignition - No Smoking.
S 24/25 - Avoid contact with skin and eyes.
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
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
  Not determined
Dermal Toxicity:
  Not determined
Inhalation Toxicity:
  Not determined
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Safety in Use Information:
Category: flavoring agents
Maximised Survey-derived Daily Intakes (MSDI-EU): ND (μg/capita/day)
Structure Class: I
Recommendation for methyl thioacetate usage levels up to:
 not for fragrance use.
Recommendation for methyl thioacetate flavor usage levels up to:
  5.0000 ppm in the finished product.
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Safety References:
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):
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20
page or pdf
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
page or pdf
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
page or pdf
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
page or pdf
EPI System: View Calculate predicted properties
Env. Mutagen Info. Center: Search
EPA ACToR: Toxicology Data
National Institute of Allergy and Infectious Diseases: Data
WISER: UN 1993
WGK Germany: 3
 S-methyl ethanethioate
Chemidplus: 0001534083
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 S-methyl ethanethioate
NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 1534-08-3
Pubchem (cid): 73750
Pubchem (sid): 135032326
Pherobase Floral: View
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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
Export Tariff Code: 2915.39.9050
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
FAO: S-Methyl thioacetate
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Potential Blenders and core components note
None Found
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Potential Uses:
Synonyms   Articles   Notes   Search   Top
Natural Occurrence in: note
 beef boiled beef
 fish oil
GRIN Trop Picture
 pork liver
GRIN Trop Picture
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 acetic acid, thio-, methyl ester
 acetic acid, thio-, S-methyl ester
 ethane thioic acid S-methyl ester
 ethanethioic acid S-methyl ester
 ethanethioic acid, S-methyl ester
 methane thiol acetate
 methanethiol acetate
S-methyl acetothioate
S-methyl ethane thioate
 methyl ethanethioate
S-methyl ethanethioate
1-methyl sulfanyl ethanone
(methyl thio) acetate
S-methyl thioacetate
 methyl thioacetate 1% in triethyl citrate natural
S-methyl thioacetate natural
 methyl thiolacetate
S-methylthioacetate natural
S-methylthioacetate natural 5% in ethyl alcohol
 thioacetic acid S-methyl ester
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click on the picture(s) below to
interact with the 3D model
Picture of molecule
Soluble in:
 water, 8.012e+004 mg/L @ 25 °C (est)
Insoluble in:
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