| 4-Methylthio-4-methyl-2-pentanone Basic information |
| Product Name: | 4-Methylthio-4-methyl-2-pentanone |
| Synonyms: | 4-methyl-4-(methylthio)-2-pentanon;FEMA 3376;4-METHYLMERCAPTO-4-METHYLPENTAN-2-ONE;4-METHYLTHIO-4-METHYL-2-PENTANONE;4-(METHYLTHIO)-4-METHYLPENTAN-2-ONE;4-METHYL-4-(METHYLTHIO)PENTAN-2-ONE;4-METHYL-4-(METHYLTHIO)-2-PENTANONE;4-METHYL-4-(METHYLMERCAPTO)PENTAN-2-ONE |
| CAS: | 23550-40-5 |
| MF: | C7H14OS |
| MW: | 146.25 |
| EINECS: | 245-727-6 |
| Product Categories: | Alphabetical Listings;Flavors and Fragrances;sulfide Flavor;M-N |
| Mol File: | 23550-40-5.mol |
| 4-Methylthio-4-methyl-2-pentanone Chemical Properties |
| Boiling point | 78 °C15 mm Hg(lit.) |
| density | 0.964 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 3376 | 4-(METHYLTHIO)-4-METHYL-2-PENTANONE |
| Fp | >230 °F |
| form | clear liquid |
| Specific Gravity | 0.964 |
| color | Colorless to Light yellow |
| JECFA Number | 500 |
| CAS DataBase Reference | 23550-40-5(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Pentanone, 4-methyl-4-(methylthio)- (23550-40-5) |
| Safety Information |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | 1224 |
| WGK Germany | 3 |
| TSCA | Yes |
| PackingGroup | II |
| HS Code | 29309090 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 4-Methylthio-4-methyl-2-pentanone Usage And Synthesis |
| Description | Prepared from mesityl oxide by addition of methyl sulfide; from acetone and methyl-6w(methylthio)aluminum. |
| Preparation | From mesityl oxide by addition of methyl sulfide; from acetone and methyl-bis(methylthio) aluminum |
| Taste threshold values | Taste characteristics at 25 ppm: green, sulfurous, metallic, horseradish, cabbage, vegetative and herbal nuances |
| 4-Methylthio-4-methyl-2-pentanone Preparation Products And Raw materials |
| Raw materials | Dimethyl sulfide-->2,2-Bis(methylthio)propane-->Sodium thiomethoxide-->METHYL MERCAPTAN-->Formaldehyde-->Acetone |
| Preparation Products | 4-Methylthio-2-butanone-->Bisphenol A |
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