| |
| Right Click Jmol Molecule For More Options. (Safari 1.2 (v125) Compatible). Jmol is a free download found Here. |
| |
|
|
| IUPAC name : | 1-methylsulfanylbutan-2-one |
| InChI : | InChI=1/C5H10OS/c1-3-5(6)4-7-2/h3-4H2,1-2H3 |
| InChIKey : | GOAGGJDTOMPTSA-UHFFFAOYAG |
| SMILES : | CCC(=O)CSC |
| cas number : | 13678-58-5 |
| (EINECS) number : | 237-169-7 |
| fema number : | 3207 |
| coe number : | 11543 |
| jecfa number : | 496 |
| fl. number : | 12.041 |
| 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 : | 0.90 |
| molecular weight : | 118.1973000 (IUPAC) |
| formula : | C5 H10 O S |
| NMR Predictor : | Predict |
|
|
| |
| |
| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
|
| Nanjing : | 1-methylthio-2-butanone
orders in chinese only. |
| Penta : | 1-(methylthio)-2-butanone
|
organoleptics :
|
| odor type : | mushroom |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description: at 0.10 % in propylene glycol. | mushroom garlic |
odor description³ : at 0.10 %. | fresh radish, mustard, horseradish and wasabi like with alliaceous onion and savory metallic and vegetative nuances. |
taste description³ : at 1.00 ppm. | sulfurous, cabbage and radish, horseradish, toasted onion and dairy like nuances. |
properties :
|
| appearence : | colorless clear liquid |
| assay : | 99.00 to 100.00 %
|
| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.99700 @ 22.00 °C.
|
| refractive index : | 1.47000 to 1.48500 @ 20.00 °C.
|
| boiling point : | 52.00 to 53.00 °C. @ 8.00 mm Hg
|
| flash point : | 122.00 °F. TCC ( 50.00 °C. )
|
| logP (o/w) : | 1.02 |
safety :
|
| Oral Toxicity(LD50) : | |
| |
Not determined
|
| Dermal Toxicity(LD50) : | |
| |
Not determined
|
| Inhalation Toxicity(LC50) : | |
| |
Not determined
|
| |
safety in use :
|
| Maximised Survey-derived Daily Intakes (MSDI-EU) : | 0.0037 (μg/capita/day) |
| Category : | flavoring agents |
| |
| recommendation for 1-(methyl thio)-2-butanone fragrance usage levels up to : |
| | not for fragrance use.
|
| recommendation for 1-(methyl thio)-2-butanone flavor usage levels up to : |
| | 1.0000 ppm in the flavor.
|
safety references :
|
| 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 |
| |
| WGK Germany : | 3 |
| |
| |
| |
| | 1-methylsulfanylbutan-2-one |
| (EINECS) number : | 237-169-7 |
| chemidplus : | 013678585 |
| EPA Substance Registry Services : | 13678-58-5 |
references :
|
| | 1-methylsulfanylbutan-2-one |
| fl. number : | 12.041 |
| jecfa number : | 496 |
| NIST Chemistry WebBook : | 4193165377 |
| pubchem : | 198045 |
other :
|
| reference : | Mosciano, Gerard, (2009)³ |
| VCF-Online: | VCF Volatile Compounds in Food |
| FDA Everything Added to Food in the United States (EAFUS) | View |