2-Methyl-2-butanethiol

2-甲基-2-丁硫醇

Also known as: 1,1-dimethyl-1-propanethiol, 2-Butanethiol, 2-methyl-, 2-Methylbutane-2-thiol, 2-Methyl-butan-2-thiol, 2-methylbutane-2-thiol, 2-ethyl-2-propanethiol, 2-tert-Pentyl mercaptan, tert-Amyl mercaptan, tert-Pentyl mercaptan, tert-amyl hydrosulfide

2-Methyl-2-butanethiol (CAS 1679-09-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H12S and a molecular weight of 104.214 g/mol. It is also known as 1,1-dimethyl-1-propanethiol, 2-Butanethiol, 2-methyl- and 2-Methylbutane-2-thiol. Key properties include a melting point of 0ºC, a boiling point of 96.6±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of -1.1±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1679-09-0
Jingsj CID
J-1510597-8
Molecular Formula
C5H12S
Chinese Name
2-甲基-2-丁硫醇
Molecular Weight
104.214 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Melting Point0ºC
Boiling Point96.6±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point-1.1±0.0 °C

Frequently Asked Questions

What is the CAS number of 2-Methyl-2-butanethiol?

The CAS number of 2-Methyl-2-butanethiol is 1679-09-0.

What are the molecular formula and molecular weight of 2-Methyl-2-butanethiol?

2-Methyl-2-butanethiol has molecular formula C5H12S and molecular weight 104.214 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Methyl-2-butanethiol (CAS 1679-09-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510597-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.