reliable quality 3-Methyl-2-butanethiol
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- Purity: 99%
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Details:
| Product Name: | 3-Methyl-2-butanethiol |
| Synonyms: | 3-methy-2-butane thiol;3-METHYLBUTANE-2-THIOL;3-METHYL-2-BUTANETHIOL;SEC-ISOAMYLMERCAPTAN;3-METHYL-2-BUTANETHIOL 98+%;2-Methyl-3-butanethiol;3-Methyl-2-butanethiol , remainder mainly 2-methyl-1-butanethiol;3-Methyl-2-butanethiol, 95%, remainder mainly 2-methyl-1-butanethiol |
| CAS: | 2084-18-6 |
| MF: | C5H12S |
| MW: | 104.21 |
| EINECS: | 218-223-9 |
| Product Categories: | thiol Flavor;Alphabetical Listings;Flavors and Fragrances;M-N |
| Mol File: | 2084-18-6.mol |
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| 3-Methyl-2-butanethiol Chemical Properties |
| Melting point | -109.95°C (estimate) |
| Boiling point | 109-112 °C(lit.) |
| density | 0.841 g/mL at 25 °C(lit.) |
| refractive index |
n |
| FEMA | 3304 | 3-METHYL-2-BUTANETHIOL |
| Fp | 60 °F |
| form | liquid (estimate) |
| pka | 10.85±0.10(Predicted) |
| Sensitive | Air Sensitive |
| JECFA Number | 517 |
| CAS DataBase Reference | 2084-18-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butanethiol, 3-methyl-(2084-18-6) |
| EPA Substance Registry System | 2-Butanethiol, 3-methyl-(2084-18-6) |
| Safety Information |
| Hazard Codes | F |
| Risk Statements | 11 |
| Safety Statements | 16-33-36-24/25 |
| RIDADR | UN 3336 3/PG 2 |
| WGK Germany | 3 |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29309090 |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 3-Methyl-2-butanethiol Usage And Synthesis |
| Description | 3-Methyl-2-butanethiol has a repulsive, characteristic mercaptanlike odor. Prepared from isoamyl chloride and potassium sulfhydrate; also the corresponding sodium salt can be prepared from diisopentyl-disulfide and sodium metal in liquid ammonia. |
| Chemical Properties | 3-Methyl-1-butanethiol has a repulsive, characteristic mercaptan-like odor. |
| Chemical Properties | Colorless liquid; offensive odor.Insoluble in water; soluble in organic solvents. |
| Occurrence | Reported found in cooked beef. |
| Uses | Polymerization modifier, insecticide intermediate, vulcanization accelerator intermediate, nonionic surface-active agent. |
| Preparation | From isoamyl chloride and potassium sulfhydrate; also, the corresponding sodium salt can be prepared from diisopentyldisulfide and sodium metal in liquid ammonia. |
| Hazard | Flammable, dangerous fire risk. |
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