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| IUPAC name : | methyl 2-methylsulfanylacetate |
| InChI : | InChI=1/C4H8O2S/c1-6-4(5)3-7-2/h3H2,1-2H3 |
| InChIKey : | HZYCAKGEXXKCDM-UHFFFAOYAW |
| SMILES : | COC(=O)CSC |
| (EINECS) number : | 240-683-4 |
| cas number : | 16630-66-3 |
| beilstein number : | 1902431 |
| fema number : | 4003 |
| coe number : | 11525 |
| jecfa number : | 1691 |
| fl. number : | 12.146 |
| molar refractivity : | 30.35 ± 0.3 cm3 |
| parachor : | 266.6 ± 4.0 cm3 |
| index of refraction : | 1.454 ± 0.02 |
| surface tension : | 32.1 ± 3.0 dyne/cm |
| density : | 1.072 ± 0.06 g/cm3 |
| polarizability : | 12.03 ± 0.5 10-24cm3 |
| xlogp : | 0.70 |
| molecular weight : | 120.1701200 |
| formula : | C4 H8 O2 S |
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| export tariff code : | 2915.39.9050 |
| fda reg : | unspecified |
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Suppliers :
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| Sigma-Aldrich-SAFC : | Methyl (methylthio)acetate |
| | ≥98% |
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| Treatt : | Methyl (methylthio) acetate |
| Treatt USA : | Methyl (methylthio) acetate |
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organoleptics :
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| odor type : | nutty |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | cooked potato roasted nut |
properties :
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| appearence : | colorless to yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.10500 - 1.11500 @ 20.00 °C.
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| pounds per gallon - calc. : | 9.205 to 9.289
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| refractive index : | 1.46400 - 1.46600 @ 20.00 °C.
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| boiling point : | 49.00 - 51.00 °C. @ 12.00 mm Hg
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| boiling point : | 144.00 - 145.00 °C. @ 760.00 mm Hg
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| logp : | 0.82 |
safety :
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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. ) : | 140.00 °F. TCC ( 60.00 °C. )
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| recommendation for methyl 2-(methyl thio) acetate usage levels up to : |
| | not for fragrance use.
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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 : 20. |
| 4003 | average usual ppm | average maximum ppm |
| baked goods : | 4.00000 | 8.00000 |
| beverages(nonalcoholic) : | 2.00000 | 4.00000 |
| beverages(alcoholic) : | - | - |
| breakfast cereal : | - | - |
| cheese : | - | - |
| chewing gum : | 8.00000 | 16.00000 |
| condiments / relishes : | 2.00000 | 4.00000 |
| confectionery froastings : | - | - |
| egg products : | - | - |
| fats / oils : | - | - |
| fish products : | - | - |
| frozen dairy : | 2.00000 | 4.00000 |
| fruit ices : | - | - |
| gelatins / puddings : | - | - |
| granulated sugar : | - | - |
| gravies : | 2.00000 | 4.00000 |
| hard candy : | 4.00000 | 8.00000 |
| imitation dairy : | 2.00000 | 4.00000 |
| instant coffee / tea : | - | - |
| jams / jellies : | - | - |
| meat products : | 2.00000 | 4.00000 |
| milk products : | - | - |
| nut products : | - | - |
| other grains : | - | - |
| poultry : | - | - |
| processed fruits : | - | - |
| processed vegetables : | - | - |
| reconstituted vegetables : | - | - |
| seasonings / flavors : | - | - |
| snack foods : | 2.00000 | 4.00000 |
| soft candy : | 2.00000 | 4.00000 |
| soups : | 2.00000 | 4.00000 |
| sugar substitutes : | - | - |
| sweet sauces : | - | - |
safety links :
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| (EINECS) number : | 240-683-4 |
| chemidplus : | 016630663 |
| epa-srs : | 16630-66-3 |
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other :
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references :
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| jecfa number : | 1691 |
| fl. number : | 12.146 |
| pubchem : | 662382 |
| NIST Chemistry WebBook : | 962196456 |
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