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| IUPAC name : | ethyl 2-sulfanylpropanoate |
| InChI : | InChI=1/C5H10O2S/c1-3-7-5(6)4(2)8/h4,8H,3H2,1-2H3 |
| InChIKey : | LXXNWCFBZHKFPT-UHFFFAOYAY |
| SMILES : | CCOC(=O)C(C)S |
| cas number : | 19788-49-9 |
| (EINECS) number : | 243-314-5 |
| fema number : | 3279 |
| coe number : | 11469 |
| jecfa number : | 552 |
| fl. number : | 12.046 |
| molar refractivity : | 34.84 ± 0.3 cm3 |
| parachor : | 305.0 ± 4.0 cm3 |
| index of refraction : | 1.452 ± 0.02 |
| surface tension : | 31.2 ± 3.0 dyne/cm |
| density : | 1.040 ± 0.06 g/cm3 |
| polarizability : | 13.81 ± 0.5 10-24cm3 |
| xlogp : | 1.10 |
| molecular weight : | 134.1967000 |
| formula : | C5 H10 O2 S |
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| export tariff code : | 2915.50.3000 |
| fda reg : | unspecified |
Suppliers :
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| Endeavour : | Ethyl 2-mercaptopropionate
98% |
| Givaudan : | Ethyl 2-mercaptopropionate
≥98%, NI, Kosher Odor: Sulphury with Mint notes,fruity (on dilution) |
| Penta : | ethyl 2-mercaptopropionate
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| Sigma-Aldrich-SAFC : | Ethyl 2-mercaptopropionate
≥95%, Kosher Odor: grape; meaty; vegetable; alliaceous (onion, garlic) |
organoleptics :
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| odor type : | sulfurous |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in dipropylene glycol. | sulfury fruity |
properties :
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| appearence : | colorless clear liquid |
| assay : | 99.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 1.03300 to 1.04300 @ 20.00 °C.
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| pounds per gallon - calc. : | 8.606 to 8.689
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| refractive index : | 1.44400 to 1.45400 @ 20.00 °C.
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| boiling point : | 40.00 to 41.00 °C. @ 1.00 mm Hg
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| flash point : | 137.00 °F. TCC ( 58.33 °C. )
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| logp : | 1.53 |
safety :
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| most important hazard(s) : | Xi - Irritant |
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R 10 - Flammable. R 36/37/38 - Irritating to eyes, respiratory system, and skin. S 02 - Keep out of the reach of children. 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.
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| Oral Toxicity(LD50) : |
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Not determined
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| Dermal Toxicity(LD50) : |
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Not determined
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| Inhalation Toxicity(LC50) : |
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Not determined
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safety in use :
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| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.39 (μg/capita/day) |
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| recommendation for ethyl 2-mercaptopropionate usage levels up to : |
| | not for fragrance use.
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| recommendation for ethyl 2-mercaptopropionate usage levels up to : |
| | 2.0000 ppm in the flavor.
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safety references :
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| European Food Safety Athority(efsa) : | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
| EPI System : | view |
| Canada Domestic Sub. List : | Yes |
| EPA Chem. Sub. Inventory : | Yes |
| WISER : | UN 1993 |
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| WGK Germany : | 3 |
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| | ethyl 2-sulfanylpropanoate
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| (EINECS) number : | 243-314-5 |
| chemidplus : | 019788499 |
| EPA Substance Registry Services : | 19788-49-9 |
references :
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| | ethyl 2-sulfanylpropanoate
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| fl. number : | 12.046 |
| jecfa number : | 552 |
| NIST Chemistry WebBook : | 2486502925 |
| pubchem : | 204660 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |