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Alfa Aesar |
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400-6106006 |
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saleschina@alfa-asia.com |
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Energy Chemical |
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| | 2-Methyl-1-butanethiol Basic information |
| | 2-Methyl-1-butanethiol Chemical Properties |
| Melting point | -109.95°C (estimate) | | Boiling point | 116-117 °C(lit.) | | density | 0.848 g/mL at 25 °C(lit.) | | vapor pressure | 41.4 mm Hg ( 37.7 °C) | | refractive index | n20/D 1.447(lit.) | | FEMA | 3303 | 2-METHYL-1-BUTANETHIOL | | Fp | 67 °F | | storage temp. | Flammables area | | form | liquid (estimate) | | pka | 10.41±0.10(Predicted) | | color | Colorless to Almost colorless | | Odor | at 0.10 % in propylene glycol. sulfurous meaty bloody | | Odor Type | sulfurous | | Sensitive | Air Sensitive | | JECFA Number | 515 | | Henry's Law Constant | 1.5×10-3 mol/(m3Pa) at 25℃, Yaws et al. (2003) | | LogP | 2.66 | | CAS DataBase Reference | 1878-18-8(CAS DataBase Reference) | | NIST Chemistry Reference | 1-Butanethiol, 2-methyl-(1878-18-8) | | EPA Substance Registry System | 1-Butanethiol, 2-methyl- (1878-18-8) |
| | 2-Methyl-1-butanethiol Usage And Synthesis |
| Description | Prepared from 2-methyl-1-butyl isothiourea picrate by conversion
to bis [(s)-2-methylbutyl] disulfide, followed by reduction to the
corresponding thiol, using sodium metal in liquid ammonia. | | Chemical Properties | 2-Methyl-1-butanethiol has a disagreeable odor. | | Chemical Properties | clear colourless liquid | | Occurrence | Reported as occurring in the petroleum fraction boiling between 111 and 150°C; also in cooked beef. | | Uses | 2-Methyl-1-butanethiol is a thiol with antiinflammatory properties. | | Preparation | From 2-methyl-1-butyl isothiourea picrate by conversion to bis [(s)-2-methylbutyl] disulfide, followed by reduction to the
corresponding thiol, using sodium metal in liquid ammonia. | | Definition | ChEBI: 2-Methyl-1-butanethiol is an alkanethiol. |
| | 2-Methyl-1-butanethiol Preparation Products And Raw materials |
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