3-(methyl thio) propyl mercaptoacetate
3-(methylthio)propyl mercaptoacetate
None found
  • Endeavour Specialty Chemicals
    • Endeavour Specialty Chemicals Ltd
      Expertise in high impact aroma chemicals
      Endeavour Speciality Chemicals offers high-impact aroma chemicals, at small to medium scale.
      Speciality Chemical has more than 25 years experience of manufacturing high-impact aroma chemicals. With our core expertise in sulfur and heterocyclic chemistries, Endeavours 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
      Speciality Chemical Product Groups
      TH0540 3-(Methylthio)propyl mercaptoacetate 98% F&F
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
      US Email: Sales
      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
  • Robinson Brothers
  • R C Treatt & Co Ltd
    • 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
      3-(Methylthio) propyl mercaptoacetate Kosher

      Used in baked goods, at 1-5ppm; in non-alcoholic beverages including instant tea and coffee and milk products, at 1-10ppm.
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CAS Number: 852997-30-9Picture of molecule3D/inchi
Nikkaji Web: J3.152.030D
MDL: MFCD19440668
XlogP3-AA: 1.40 (est)
Molecular Weight: 180.29004000
Formula: C6 H12 O2 S2
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
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Pubchem Patents: Search
JECFA Food Flavoring: 1914  3-(methylthio)propyl mercaptoacetate
FEMA Number: 4561 3-(methylthio)propyl mercaptoacetate
FDA:No longer provide for the use of these seven synthetic flavoring substances
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Physical Properties:
Appearance: colorless to yellow clear liquid (est)
Assay: 97.00 to 100.00 % 
Food Chemicals Codex Listed: No
Specific Gravity: 1.16000 to 1.16600 @  20.00 °C.
Pounds per Gallon - (est).: 9.664 to  9.714
Refractive Index: 1.51500 to 1.52100 @  20.00 °C.
Boiling Point: 109.00 to  111.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure: 0.003000 mmHg @ 25.00 °C. (est)
Flash Point: 259.00 °F. TCC ( 126.00 °C. ) (est)
logP (o/w): 1.775 (est)
Soluble in:
 water, 3599 mg/L @ 25 °C (est)
Insoluble in:
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Organoleptic Properties:
Odor Type: radish
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 radish  nutty  meaty  fatty  lettuce  creamy  
Odor Description:
at 0.10 % in propylene glycol. 
radish nutty meaty fatty salad creamy
Flavor Type: radish
Taste Description:
Odor and/or flavor descriptions from others (if found).
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Cosmetic Information:
None found
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For experimental / research use only.
3-(Methylthio)propyl mercaptoacetate
Endeavour Specialty Chemicals
3-(Methylthio)propyl mercaptoacetate 98% F&F
Speciality Chemical Product Groups
Penta International
R C Treatt & Co Ltd
3-(Methylthio) propyl mercaptoacetate
Odor: Radish, nutty; meaty, fatty; salad cream
Flavor: radish
Used in baked goods, at 1-5ppm; in non-alcoholic beverages including instant tea and coffee and milk products, at 1-10ppm.
Robinson Brothers
3-(Methylthio)propyl mercaptoacetate F&F
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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
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
Recommendation for 3-(methyl thio) propyl mercaptoacetate usage levels up to:
 not for fragrance use.
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: 24
Click here to view publication 24
 average usual ppmaverage maximum ppm
baked goods: 1.000005.00000
beverages(nonalcoholic): 1.0000010.00000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: --
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: 1.0000010.00000
jams / jellies: --
meat products: --
milk products: 1.0000010.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
EPI System: View
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 46779104
National Institute of Allergy and Infectious Diseases: Data
 3-(methylsulfanyl)propyl sulfanylacetate
Chemidplus: 0852997309
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 3-(methylsulfanyl)propyl sulfanylacetate
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 46779104
Pubchem (sid): 163642722
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Other Information:
(IUPAC): Atomic Weights of the Elements 2011 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Substances Added to Food (formerly EAFUS): View
HMDB (The Human Metabolome Database): Search
Export Tariff Code: 2930.90.9999
ChemSpider: View
FAO: 3-(Methylthio)propyl mercaptoacetate
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Potential Blenders and core components note
For Odor
4-methyl nonanoic acidFL/FR
2-methyl-3-(methyl thio) pyrazineFL/FR
For Flavor
No flavor group found for these
 amyl mercaptanFL
(Z+E)-5-ethyl-4-methyl-2-(2-butyl) thiazolineFL
(Z+E)-5-ethyl-4-methyl-2-(2-methyl propyl) thiazolineFL
2-methyl-3-(methyl thio) pyrazineFL/FR
 bacon dithiazineFL
1,6-hexane dithiolFL
4-methyl nonanoic acidFL/FR
3-acetyl-2,5-dimethyl thiopheneFL
3,5-diethyl-2-methyl pyrazineFL
2,5-diethyl-3-methyl pyrazineFL
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Potential Uses:
 milk products 
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Occurrence (nature, food, other): note
 not found in nature
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 acetic acid, 2-mercapto-, 3-(methylthio)propyl ester
 mercaptoacetic acid 3-(methyl thio) propyl ester
 mercaptoacetic acid 3-(methylthio)propyl ester
3-(methyl sulfanyl) propyl sulfanyl acetate
3-(methylsulfanyl)propyl sulfanylacetate
3-(methylthio) propyl mercaptoacetate
3-(methylthio)propyl mercaptoacetate
3-methylthiopropyl mercapto acetate
3-methylthiopropyl mercaptoacetate
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 None found yet.
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