EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes
 

methyl thioacetate
S-methyl acetothioate

Supplier Sponsors

Name:S-methyl ethanethioate
CAS Number: 1534-08-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:216-252-1
FDA UNII:PF2D4MWX79
Nikkaji Web:J125.731E
MDL:MFCD00014989
XlogP3-AA:0.70 (est)
Molecular Weight:90.14502000
Formula:C3 H6 O 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
PubMed:Search
NCBI:Search
JECFA Food Flavoring:482 S-methyl thioacetate
FLAVIS Number:12.149 (Old)
DG SANTE Food Flavourings:12.149 S-methyl acetothioate
FEMA Number:3876 S-methyl thioacetate
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm: S-METHYL THIOACETATE
 
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)
Soluble in:
 alcohol
 oils
 water, 8.012e+004 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor Type: sulfurous
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
sulfurous eggy cheesy dairy vegetable cabbage
Odor Description:at 0.10 % in propylene glycol. sulfurous eggy cheese dairy vegetable cabbage
Flavor Type: sulfurous
sulfurous fruit overripe fruit roasted cheesy gassy vegetable
Taste Description: sulfurous overripe rotten roasted
Odor and/or flavor descriptions from others (if found).
R C Treatt & Co Ltd
Methylthio Acetate Halal, Kosher
Odor Description:Sulphurous/”eggy” cooked vegetable/cabbage
Frutarom
METHYL THIOACETATE
Odor Description:Cheddar, Cheese, Dairy
Suggested Uses: Cheese, Dairy Products, Nut
 
Cosmetic Information:
None found
 
Suppliers:
Advanced Biotech
METHYL THIOACETATE 1% IN TRIETHYL CITRATE NATURAL
Ambles Nature et Chimie
METHYL THIOACETATE
Beijing Lys Chemicals
S-Methyl thioacetate
Blue Marble Biomaterials
S-METHYL THIOACETATE ≥95%
Odor: Sulfurous, eggy, cheese, dairy, vegetable, cabbage
BOC Sciences
For experimental / research use only.
S-Methyl Thioacetate
Charkit Chemical
METHYL THIOACETATE NATURAL FEMA 3876
Charkit Chemical
METHYL THIOACETATE, S- M3350 FEMA 3876
Danjun International
S-methyl thioacetate
DeLong Chemicals America
Methanethiol acetate, Kosher
Endeavour Specialty Chemicals
S-Methyl thioacetate 99% F&F
Speciality Chemical Product Groups
Frutarom
METHYL THIOACETATE
Odor: Cheddar, Cheese, Dairy
Use: Suggested Uses: Cheese, Dairy Products, Nut
Jinan Enlighten Chemical Technology(Wutong Aroma )
S-Methyl Thioacetate Kosherk
M&U International
METHYL THIOACETATE, Kosher
Natural Advantage
Methylthio Acetate Nat
Flavor: cheesy, gassy, overripe, roasted, rotten, vegetative
Riverside Aromatics LTD.is the exclusive distributor for Europe in UK for any non-US based inquiries
Penta International
S-METHYLTHIOACETATE NATURAL 5% IN ETHYL ALCOHOL, Kosher
Penta International
S-METHYLTHIOACETATE NATURAL, Kosher
Penta International
S-METHYLTHIOACETATE, Kosher
R C Treatt & Co Ltd
Methylthio Acetate
Halal, Kosher
Odor: Sulphurous/”eggy” cooked vegetable/cabbage
Riverside Aromatics
METHYL THIOACETATE, NATURAL
Robinson Brothers
S-Methylthioacetate F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sigma-Aldrich
S-Methyl thioacetate, natural, ≥96%, FG
Certified Food Grade Products
Sunaux International
Methyl Thioacetate
Synerzine
Methylthioacetate
Taytonn
Methyl Thioacetate
Odor: Cheese, Dairy Products
TCI AMERICA
For experimental / research use only.
S-Methyl Thioacetate >95.0%(GC)
Tengzhou Jitian Aroma Chemiclal
Methyl Thioacetate
WholeChem
Methanethiol Acetate
 
Safety Information:
Preferred SDS: View
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
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category: flavoring agents
Recommendation for methyl thioacetate usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): ND (μg/capita/day)
Structure Class: I
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: 18
 average usual ppmaverage maximum ppm
baked goods: 0.100005.00000
beverages(nonalcoholic): 0.100005.00000
beverages(alcoholic): --
breakfast cereal: 0.100005.00000
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: --
egg products: --
fats / oils: --
fish products: --
frozen dairy: 0.100005.00000
fruit ices: --
gelatins / puddings: --
granulated sugar: --
gravies: 0.100005.00000
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: 0.100005.00000
milk products: 0.100005.00000
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 100.000001000.00000
snack foods: --
soft candy: 0.100005.00000
soups: 0.100005.00000
sugar substitutes: --
sweet sauces: 0.100005.00000
 
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
View page or View 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
View page or View 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
View page or View 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
View page or View pdf

EPI System: View
Env. Mutagen Info. Center:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :73750
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 1993
WGK Germany:3
S-methyl ethanethioate
Chemidplus:0001534083
 
References:
 S-methyl ethanethioate
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:1534-08-3
Pubchem (cid):73750
Pubchem (sid):135032326
Pherobase:View
 
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
CHEBI:View
HMDB (The Human Metabolome Database):HMDB31189
FooDB:FDB003209
Export Tariff Code:2930.90.9190
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
FAO:S-Methyl thioacetate
 
Potential Blenders and core components note
For Odor
buttery
butyl butyryl lactate
FL/FR
cheesy
butyric acid
FL/FR
S-(
methyl thio) butyrate
FL/FR
iso
valeric acid
FL/FR
fruity
(E,E)-
sorbyl butyrate
FL/FR
sorbyl butyrate
FL/FR
green
(Z)-4-
hepten-1-ol
FL/FR
sulfurous
dimethyl disulfide
FL/FR
2-(
methyl thio) phenol
FL/FR
waxy
nonanoic acid
FL/FR
For Flavor
No flavor group found for these
ammonium sulfide 20% in water
FL
2-
methyl-5-methoxythiazole
FL
(E,E)-
sorbyl butyrate
FL/FR
cheesy
cheesy
iso
valeric acid
FL/FR
creamy
butyl butyryl lactate
FL/FR
fatty
nonanoic acid
FL/FR
fruity
garcinia mangostana distillates
FL
sorbyl butyrate
FL/FR
green
(Z)-4-
hepten-1-ol
FL/FR
meaty
2-(
methyl thio) phenol
FL/FR
S-(2-
methyl-3-furyl) ethane thioate
FL
musty
S-(
methyl thio) butyrate
FL/FR
sour
butyric acid
FL/FR
sulfurous
dimethyl disulfide
FL/FR
methyl benzyl disulfide
FL
 
Potential Uses:
FLcoffee
FLmeat
 
Occurrence (nature, food, other):note
 beef boiled beef
Search PMC Picture
 beer
Search PMC Picture
 coffee
Search PMC Picture
 fish oil
Search PMC Picture
 melon
Search PMC Picture
 onion
Search Trop Picture
 pineapple fruit
Search Trop Picture
 pork liver
Search PMC Picture
 strawberry wild strawberry fruit
Search Trop Picture
 whiskey
Search Picture
 wine
Search Picture
 
Synonyms:
 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
(methylthio)acetate
 methylthioacetate
S-methylthioacetate
S-methylthioacetate natural
S-methylthioacetate natural 5% in ethyl alcohol
 thioacetic acid S-methyl ester
 
 
Notes:
Found in melon, strawberry, passion fruit, onion, cheese, cooked meats, beer, whiskies, wines and coffee. Flavouring agent
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