3-Mercapto-3-methyl-1-butanol

3-巯基-3-甲基-1-丁醇

Also known as: 3-Mercapto-3-methylbutan-1-ol, 3-Mercapto-3-methylbutanol, 3-Methyl-3-sulfanyl-1-butanol, 3-Methyl-3-sulfanylbutan-1-ol, 3-Mercapto-3-methyl butyl alcohol, 3-MERCAPTO-3-METHYLBUTYL ALCOHOL, 3-MERCAPTO-3-METHYLBUTAN-1-OL, 3-methyl-3-mercapto-butanol, 3-methyl-3-sulfanyl-butan-1-ol, 3-sulfanyl-3-methylbutan-1-ol, FEMA 3854

3-Mercapto-3-methyl-1-butanol (CAS 34300-94-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H12OS and a molecular weight of 120.21300 g/mol. It is also known as 3-Mercapto-3-methylbutan-1-ol, 3-Mercapto-3-methylbutanol and 3-Methyl-3-sulfanyl-1-butanol. Key properties include a boiling point of 190.1ºC at 760 mmHg, a density of 0.979 g/cm3 and a flash point of 68.8ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34300-94-2
Jingsj CID
J-1396563-3
Molecular Formula
C5H12OS
Chinese Name
3-巯基-3-甲基-1-丁醇
Molecular Weight
120.21300 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point190.1ºC at 760 mmHg
Density0.979 g/cm3
Flash Point68.8ºC

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 3-Mercapto-3-methyl-1-butanol?

The CAS number of 3-Mercapto-3-methyl-1-butanol is 34300-94-2.

What are the molecular formula and molecular weight of 3-Mercapto-3-methyl-1-butanol?

3-Mercapto-3-methyl-1-butanol has molecular formula C5H12OS and molecular weight 120.21300 g/mol.

Is 3-Mercapto-3-methyl-1-butanol hazardous?

3-Mercapto-3-methyl-1-butanol has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "3-Mercapto-3-methyl-1-butanol (CAS 34300-94-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1396563-3 (accessed 2026-10-24).

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