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| IUPAC name : | 1-methylsulfanylpropan-2-one |
| InChI : | InChI=1/C4H8OS/c1-4(5)3-6-2/h3H2,1-2H3 |
| InChIKey : | UKFADLGENFFWHR-UHFFFAOYAP |
| SMILES : | CC(=O)CSC |
| cas number : | 14109-72-9 |
| fema number : | 3882 |
| jecfa number : | 495 |
| fl. number : | 12.244 |
| 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 : | 0.70 |
| molecular weight : | 104.1707200 (IUPAC) |
| formula : | C4 H8 O S |
| NMR Predictor : | Predict |
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| export tariff code : | unspecified |
| fda reg : | unspecified |
Suppliers :
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| Endeavour : | 1-Methylthio-2-propanone
98% |
| Treatt : | 1-Methylthio-2-propanone
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organoleptics :
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| odor type : | melon |
| odor strength : | high , recommend smelling in a 0.10 % solution or less |
odor description: at 0.10 % in dipropylene glycol. | melon |
properties :
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| appearence : | colorless to pale yellow clear liquid |
| assay : | 97.00 to 100.00 %
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| Food Chemicals Codex Listed : | No |
| specific gravity : | 0.96700 to 0.97300 @ 25.00 °C.
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| pounds per gallon - calc. : | 8.046 to 8.096
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| refractive index : | 1.39500 to 1.40500 @ 20.00 °C.
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| boiling point : | 35.00 to 40.00 °C. @ 15.00 mm Hg
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| boiling point : | 144.00 to 145.00 °C. @ 760.00 mm Hg
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| vapor pressure : | 5.19000 mm/Hg @ 25.00 °C. |
| flash point : | 109.00 °F. TCC ( 42.78 °C. )
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| logP (o/w) : | 0.49 |
safety :
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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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| recommendation for 1-methyl thio-2-propanone fragrance usage levels up to : |
| | not for fragrance use.
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safety references :
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| EPI System : | view |
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| | 1-methylsulfanylpropan-2-one |
| chemidplus : | 14109-72-9 |
| EPA Substance Registry Services : | 14109-72-9 |
references :
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| | 1-methylsulfanylpropan-2-one |
| fl. number : | 12.244 |
| jecfa number : | 495 |
| NIST Chemistry WebBook : | 514990601 |
| pubchem : | 10547225 |
other :
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| VCF-Online: | VCF Volatile Compounds in Food |
| FDA Everything Added to Food in the United States (EAFUS) | View |