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Product Name: |
3-Methyl-2-butanethiol |
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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 |
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CAS: |
2084-18-6 |
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MF: |
C5H12S |
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MW: |
104.21 |
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EINECS: |
218-223-9 |
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Product Categories: |
thiol Flavor;Alphabetical Listings;Flavors and Fragrances;M-N |
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Mol File: |
2084-18-6.mol |
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Melting point |
-109.95°C (estimate) |
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Boiling point |
109-112 °C(lit.) |
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density |
0.841 g/mL at 25 °C(lit.) |
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FEMA |
3304 | 3-METHYL-2-BUTANETHIOL |
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refractive index |
n20/D 1.444(lit.) |
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Fp |
60 °F |
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form |
liquid (estimate) |
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pka |
10.85±0.10(Predicted) |
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Sensitive |
Air Sensitive |
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Hazard Codes |
F |
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Risk Statements |
11 |
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Safety Statements |
16-33-36-24/25 |
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RIDADR |
UN 3336 3/PG 2 |
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WGK Germany |
3 |
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TSCA |
Yes |
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HazardClass |
3 |
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PackingGroup |
II |
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HS Code |
29309090 |
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Chemical Properties |
3-Methyl-1-butanethiol has a repulsive, characteristic mercaptan-like odor. |
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Chemical Properties |
Colorless liquid; offensive odor.Insoluble in water; soluble in organic solvents. |
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Uses |
Polymerization modifier, insecticide intermediate, vulcanization accelerator intermediate, nonionic surface-active agent. |
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Preparation |
From isoamyl chloride and potassium sulfhydrate; also, the corresponding sodium salt can be prepared from diisopentyldisulfide and sodium metal in liquid ammonia. |
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Hazard |
Flammable, dangerous fire risk. |
