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| IUPAC name : | S-methyl butanethioate |
| InChI : | InChI=1/C5H10OS/c1-3-4-5(6)7-2/h3-4H2,1-2H3 |
| InChIKey : | GRLJIIJNZJVMGP-UHFFFAOYAU |
| SMILES : | CCCC(=O)SC |
| (EINECS) number : | 219-407-1 |
| cas number : | 2432-51-1 |
| fema number : | 3310 |
| coe number : | 2328 |
| jecfa number : | 484 |
| fl. number : | 12.032 |
| molar refractivity : | 33.23 ± 0.3 cm3 |
| parachor : | 286.8 ± 4.0 cm3 |
| index of refraction : | 1.456 ± 0.02 |
| surface tension : | 30.3 ± 3.0 dyne/cm |
| density : | 0.967 ± 0.06 g/cm3 |
| polarizability : | 13.17 ± 0.5 10-24cm3 |
| xlogp : | 1.50 |
| molecular weight : | 118.1973000 |
| formula : | C5 H10 O S |
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| export tariff code : | 2930.90.9165 |
| fda reg : | unspecified |
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Suppliers :
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| Bedoukian Research : | METHYL THIOBUTYRATE (10% IN TRIACETIN) |
| | ≥99.0%, Kosher |
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| Sigma-Aldrich-SAFC : | Methyl thiobutyrate |
| | ≥97%, Kosher, FG |
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organoleptics :
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| odor type : | cheesy |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description : at 0.10 % in propylene glycol. | sulfury cheese putrid cabbage garlic |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 98.00 - 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.96000 - 0.97500 @ 25.00 °C.
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| pounds per gallon - calc. : | 7.988 to 8.113
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| refractive index : | 1.45700 - 1.46900 @ 20.00 °C.
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| boiling point : | 142.00 - 143.00 °C. @ 757.00 mm Hg
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| boiling point : | 38.00 - 40.00 °C. @ 12.00 mm Hg
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| acid value : | 1.00 max. KOH/g
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| logp : | 1.79 |
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. ) : | 94.00 °F. TCC ( 34.44 °C. )
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| recommendation for S-(methyl thio) butyrate usage levels up to : |
| | not for fragrance use.
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| recommendation for S-(methyl thio) butyrate usage levels up to : |
| | 7.0000 ppm in the flavor.
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safety links :
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| (EINECS) number : | 219-407-1 |
| chemidplus : | 002432511 |
| epa-srs : | 2432-51-1 |
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other :
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references :
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| jecfa number : | 484 |
| fl. number : | 12.032 |
| pubchem : | 203854 |
| NIST Chemistry WebBook : | 3668019622 |
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