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

S-methyl thiopropionate
S-methyl propanethioate

Supplier Sponsors

CAS Number: 5925-75-7Picture of molecule3D/inchi
FDA UNII:3WP1B49B1P
Nikkaji Web:J596.642F
MDL:MFCD00040063
XlogP3-AA:1.10 (est)
Molecular Weight:104.17196000
Formula:C4 H8 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
JECFA Food Flavoring:1678 S-methyl propanethioate
FLAVIS Number:12.165 (Old)
DG SANTE Food Flavourings:12.165 S-methyl propanethioate
FEMA Number:4172 S-methyl propanethioate
FDA:No longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF):5925-75-7 ; S-METHYL PROPANETHIOATE
 
Physical Properties:
Appearance:colorless clear liquid (est)
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:0.89100 to 0.89700 @ 25.00 °C.
Pounds per Gallon - (est).: 7.414 to 7.464
Refractive Index:1.45900 to 1.46500 @ 20.00 °C.
Boiling Point: 120.00 °C. @ 760.00 mm Hg
Acid Value: 1.00 max. KOH/g
Vapor Pressure:18.250000 mmHg @ 25.00 °C. (est)
Flash Point: 79.00 °F. TCC ( 26.11 °C. )
logP (o/w): 1.369 (est)
Soluble in:
 alcohol
 water, slightly
 water, 2.786e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
 
Organoleptic Properties:
Odor Type: sulfurous
Odor Strength:high ,
recommend smelling in a 0.10 % solution or less
alliaceous dairy sulfurous milky vegetable
Odor Description:at 0.10 % in dipropylene glycol. alliaceous dairy sulfurous milky vegetable
Odor and/or flavor descriptions from others (if found).
R C Treatt & Co Ltd
S-Methyl thiopropionate Halal, Kosher
Taste Description:fruity
Use: a ripe note in fruit and cheese flavors, at 0.1-0.2 ppm.
 
Cosmetic Information:
None found
 
Suppliers:
Advanced Biotech
S-METHYL THIOPROPIONATE NATURAL
Ambles Nature et Chimie
METHYL THIOPROPIONATE
Axxence Aromatic
METHYL THIOPROPIONATE, Natural, Kosher
Sustainability
Beijing Lys Chemicals
S-Methyl thiopropionate
BOC Sciences
For experimental / research use only.
Methylthiopropionate
Carbosynth
For experimental / research use only.
S-Methyl Thiopropionate
Endeavour Specialty Chemicals
S-Methyl thiopropionate 99% F&F
Speciality Chemical Product Groups
Jinan Enlighten Chemical Technology(Wutong Aroma )
S-Methyl Thiopropionate Kosherk
M&U International
METHYL THIOPROPIONATE, Kosher
Penta International
S-METHYL THIOPROPIONATE NATURAL
Penta International
S-METHYL THIOPROPIONATE
R C Treatt & Co Ltd
S-Methyl thiopropionate
Halal, Kosher
Flavor: fruity
Use: a ripe note in fruit and cheese flavors, at 0.1-0.2 ppm.
Robinson Brothers
S-Methyl thiopropionate F&F
https://www.robinsonbrothers.uk/chemistry-competences
Sunaux International
Methyl Thiopropionate
Taytonn
Methyl Thiopropionate
Odor: Alliaceous, Dairy Products, Sulphurous, Vegetable
Tengzhou Jitian Aroma Chemiclal
S-Methyl Thiopropionate
United International
S-Methyl thiopropionate
WholeChem
S-methyl thiopropionate
 
Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 10 - 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 S-methyl thiopropionate usage levels up to:
 not for fragrance use.
 
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.012 (μg/capita/day)
Modified Theoretical Added Maximum Daily Intake (mTAMDI): 110 (μg/person/day)
NOEL (No Observed Effect Level): 6.5 (mg/kg bw per day)
Threshold of Concern:1800 (μg/person/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: 22
Click here to view publication 22
 average usual ppmaverage maximum ppm
baked goods: 0.500002.00000
beverages(nonalcoholic): 0.200001.00000
beverages(alcoholic): 0.200001.00000
breakfast cereal: 0.200000.50000
cheese: 0.500002.00000
chewing gum: 0.200002.00000
condiments / relishes: 0.200001.00000
confectionery froastings: 0.200002.00000
egg products: --
fats / oils: --
fish products: --
frozen dairy: 0.100000.50000
fruit ices: 0.100000.50000
gelatins / puddings: 0.200001.00000
granulated sugar: --
gravies: --
hard candy: 0.500002.00000
imitation dairy: 0.200001.00000
instant coffee / tea: 0.200001.00000
jams / jellies: 0.200001.00000
meat products: --
milk products: 0.100000.50000
nut products: 0.200001.00000
other grains: --
poultry: --
processed fruits: 0.100000.50000
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: 10.00000100.00000
snack foods: 0.200001.00000
soft candy: 0.200002.00000
soups: --
sugar substitutes: --
sweet sauces: 0.200001.00000
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
Note: mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
 average usage mg/kgmaximum usage mg/kg
Dairy products, excluding products of category 02.0 (01.0): 0.400002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0): 0.200001.00000
Edible ices, including sherbet and sorbet (03.0): 0.400002.00000
Processed fruit (04.1): 0.300001.50000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2): --
Confectionery (05.0): 0.400002.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0): 0.200001.00000
Bakery wares (07.0): 0.400002.00000
Meat and meat products, including poultry and game (08.0): 0.100000.40000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0): 0.100000.40000
Eggs and egg products (10.0): --
Sweeteners, including honey (11.0): --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0): 0.240001.00000
Foodstuffs intended for particular nutritional uses (13.0): 0.400002.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1): 0.100000.30000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2): 0.400002.00000
Ready-to-eat savouries (15.0): --
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0): 0.200001.00000
 
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 74 (FGE.74)[1]: Consideration of Simple Aliphatic Sulphides and Thiols evaluated by JECFA (61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08 (2008)
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

Flavouring Group Evaluation 91 (FGE.91): Consideration of simple aliphatic and aromatic sulphides and thiols evaluated by JECFA (53rd and 68th meetings) structurally related to aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups evaluated by EFSA in FGE.08Rev1 (2009)
View page or View pdf

Flavouring Group Evaluation 08 Rev2 (FGE.08 Rev2): 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

Scientific Opinion on Flavouring Group Evaluation 08, Revision 5 (FGE.08Rev5): 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
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :521869
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 1993
WGK Germany:3
S-methyl propanethioate
Chemidplus:0005925757
 
References:
 S-methyl propanethioate
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):521869
Pubchem (sid):135319470
 
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 Substances Added to Food (formerly EAFUS):View
HMDB (The Human Metabolome Database):HMDB31192
FooDB:FDB003212
Export Tariff Code:2930.90.9999
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
For Odor
acidic
2-
ethyl butyric acid
FL/FR
aldehydic
acetyl nonyryl
FL/FR
alliaceous
dimethyl trisulfide
FL/FR
dipropyl disulfide
FL/FR
ferula assa-foetida gum oil
FL/FR
garlic oil china
FL/FR
methyl furfuryl disulfide
FL/FR
buttery
acetoin
FL/FR
butyl butyryl lactate
FL/FR
cheesy
butyric acid
FL/FR
coconut
delta-
decalactone
FL/FR
gamma-
octalactone
FL/FR
delta-
octalactone
FL/FR
creamy
para-
vanillic acid
FL/FR
fatty
(Z)-
dairy lactone
FL/FR
(Z)-
ethyl oleate
FL/FR
4-
methyl octanoic acid
FL/FR
fruity
methyl (Z)-5-octenoate
FL/FR
green
iso
butyl methyl ketone
FL/FR
(Z)-4-
heptenal
FL/FR
1-
penten-3-ol
FL/FR
sulfurous
ferula assa-foetida absolute
FL/FR
methyl mercaptan
FL/FR
onion oil
FL/FR
tropical
3-
nonen-4-olide
FL/FR
waxy
nonanoic acid
FL/FR
delta-
tetradecalactone
FL/FR
2-
tridecanone
FL/FR
For Flavor
No flavor group found for these
allyl alcohol
FL
allyl methyl disulfide
FL
allyl methyl trisulfide
FL
allyl propyl disulfide
FL
allyl propyl trisulfide
FL
iso
amyl mercaptan
FL
diethyl trisulfide
FL
dimethyl tetrasulfide
FL
dipropyl sulfide
FL
2,5-
dithiahexane
FL
ethyl isothiocyanate
FL
ethyl methyl trisulfide
FL
ethyl propyl disulfide
FL
ethyl propyl trisulfide
FL
furfuryl propyl disulfide
FL
3-
methyl crotonic acid
FL
3-
nonen-4-olide
FL/FR
4-
pentenyl isothiocyanate
FL
iso
propyl disulfide
FL
thiophene
FL
3-(
methyl thio) methyl thiophene
FL
acidic
acidic
2-
ethyl butyric acid
FL/FR
propionic acid
FL
aldehydic
acetyl nonyryl
FL/FR
alliaceous
allyl disulfide
FL
allyl mercaptan
FL
allyl thiopropionate
FL
benzyl mercaptan
FL
1,3-
butane dithiol
FL
cyclopentyl mercaptan
FL
dicyclohexyl disulfide
FL
diethyl disulfide
FL
dimethyl trisulfide
FL/FR
dipropyl disulfide
FL/FR
dipropyl trisulfide
FL
ferula assa-foetida gum oil
FL/FR
garlic oil china
FL/FR
leek oil
FL
3-
mercapto-2-pentanone
FL
methyl 3-mercaptobutanoate
FL
shallot oil
FL
3-
tetrahydrothiophenone
FL
truffle sulfide
FL
coconut
delta-
decalactone
FL/FR
delta-
octalactone
FL/FR
coffee
methyl furfuryl disulfide
FL/FR
creamy
acetoin
FL/FR
butyl butyryl lactate
FL/FR
para-
vanillic acid
FL/FR
dairy
methyl (Z)-5-octenoate
FL/FR
eggy
iso
propyl mercaptan
FL
fatty
(Z)-
dairy lactone
FL/FR
(Z)-
ethyl oleate
FL/FR
4-
methyl octanoic acid
FL/FR
nonanoic acid
FL/FR
2-
tridecanone
FL/FR
garlic
allyl methyl sulfide
FL
garlic oleoresin
FL
green
iso
butyl methyl ketone
FL/FR
2-
furyl acetone
FL
heptanal 2,3-butane diol acetal
FL
(Z)-4-
heptenal
FL/FR
1-
penten-3-ol
FL/FR
lactonic
gamma-
octalactone
FL/FR
meaty
(R,S)-2-
mercapto-3-butanol
FL
2-
methyl 3-(methyl thio) furan
FL
phenyl mercaptan
FL
onion
methyl propyl disulfide
FL
2-
methyl-1,3-dithiolane
FL
roasted
ethyl 3-(furfuryl thio) propionate
FL
sour
butyric acid
FL/FR
sulfurous
diallyl polysulfides
FL
diallyl tetrasulfide
FL
diallyl trisulfide
FL
ferula assa-foetida absolute
FL/FR
furfuryl methyl sulfide
FL
methyl ethyl disulfide
FL
methyl mercaptan
FL/FR
2-
methyl thiophene
FL
onion oil
FL/FR
onion oleoresin
FL
waxy
delta-
tetradecalactone
FL/FR
 
Potential Uses:
FLbutter
FLcheese
FLcream
FLcream ice cream
FLcream sour cream
FLcustard
FLdairy
FLfish
FLfruit tropical fruit
FLmilk
FLmilk buttermilk
FLmilk malted milk
FLtomato
FLyogurt
 
Occurrence (nature, food, other):note
 cheese camembert cheese
Search PMC Picture
 cheese munster cheese
Search PMC Picture
 fish oil
Search PMC Picture
 
Synonyms:
S-methyl propane thioate
S-methyl propanethioate
S-(methyl thio) propionate
S-methyl thiopropanoate
 methyl thiopropionate
 propane thioic acid S-methyl ester
 propanethioic acid, S-methyl ester
 

Articles:

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Notes:
Flavouring ingredient [CCD]
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