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| IUPAC name : | S-methyl propanethioate |
| InChI : | InChI=1/C4H8OS/c1-3-4(5)6-2/h3H2,1-2H3 |
| InChIKey : | AIILTVHCLAEMDA-UHFFFAOYAB |
| SMILES : | CCC(=O)SC |
| cas number : | 5925-75-7 |
| fema number : | 4172 |
| jecfa number : | 1678 |
| fl. number : | 12.165 |
| molar refractivity : | 28.60 ± 0.3 cm3 |
| parachor : | 247.0 ± 4.0 cm3 |
| index of refraction : | 1.453 ± 0.02 |
| surface tension : | 29.8 ± 3.0 dyne/cm |
| density : | 0.985 ± 0.06 g/cm3 |
| polarizability : | 11.34 ± 0.5 10-24cm3 |
| xlogp : | 1.00 |
| molecular weight : | 104.1707200 |
| formula : | C4 H8 O S |
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| fda reg : | unspecified |
h. number : | unspecified |
| organoleptics : | |
| odor type : | sulfurous |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | alliaceous dairy sulfurous milky |
| properties : | |
| appearence : | colorless clear liquid |
| assay : | 99.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.98700 - 0.99700 @ 20.00 °C.
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| pounds per gallon - calc. : | 8.222 to 8.306
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| refractive index : | 1.45600 - 1.46600 @ 20.00 °C.
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| boiling point : | 120.00 - 122.00 °C. @ 760.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 1.26 |
| safety : | |
| most important hazard(s) : |
Xi - Irritant |
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| Oral Toxicity(LD50) : |
Not determined
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| Dermal Toxicity(LD50) : |
Not determined
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| flash point ( Deg. F. ) : | 79.00 °F. TCC ( 26.11 °C. )
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| recommendation for S-(methyl thio) propionate usage levels up to : |
| | 0.1000 % in the fragrance concentrate.
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| 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). |
| publication number : 22. |
| 4172 | average usual ppm | average maximum ppm |
| baked goods : | 0.50000 | 2.00000 |
| beverages(nonalcoholic) : | 0.20000 | 1.00000 |
| beverages(alcoholic) : | 0.20000 | 1.00000 |
| breakfast cereal : | 0.20000 | 0.50000 |
| cheese : | 0.50000 | 2.00000 |
| chewing gum : | 0.20000 | 2.00000 |
| condiments / relishes : | 0.20000 | 1.00000 |
| confectionery froastings : | 0.20000 | 2.00000 |
| egg products : | - | - |
| fats / oils : | - | - |
| fish products : | - | - |
| frozen dairy : | 0.10000 | 0.50000 |
| fruit ices : | 0.10000 | 0.50000 |
| gelatins / puddings : | 0.20000 | 1.00000 |
| granulated sugar : | - | - |
| gravies : | - | - |
| hard candy : | 0.50000 | 2.00000 |
| imitation dairy : | 0.20000 | 1.00000 |
| instant coffee / tea : | 0.20000 | 1.00000 |
| jams / jellies : | 0.20000 | 1.00000 |
| meat products : | - | - |
| milk products : | 0.10000 | 0.50000 |
| nut products : | 0.20000 | 1.00000 |
| other grains : | - | - |
| poultry : | - | - |
| processed fruits : | 0.10000 | 0.50000 |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | 10.00000 | 100.00000 |
| snack foods : | 0.20000 | 1.00000 |
| soft candy : | 0.20000 | 2.00000 |
| soups : | - | - |
| sugar substitutes : | - | - |
| sweet sauces : | 0.20000 | 1.00000 |
| safety links : | |
| chemidplus : | 5925-75-7 |
| epa-srs : | 5925-75-7 |
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| other : | |
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| references : | |
| jecfa number : | 1678 |
| fl. number : | 12.165 |
| pubchem : | 10528681 |
| NIST Chemistry WebBook : | 1974796016 |
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