3-((2-Mercapto-1-methylpropyl)thio)-2-butanol

3-((2-巯基-1-甲基丙基)硫)-2-丁醇

Also known as: alpha-Methyl-beta-hydroxypropyl alpha-methyl-beta-mercaptopropyl sulfide, FEMA 3509, 2-Butanol, 3-((2-mercapto-1-methylpropyl)thio)-, 3-((2-Mercapto-1-methylpropyl)thio)-2-butanol, 3-(3-sulfanylbutan-2-ylsulfanyl)butan-2-ol, α-Methyl-β-hydroxypropyl α-Methyl-β-mercaptopropyl sulfide

3-((2-Mercapto-1-methylpropyl)thio)-2-butanol (CAS 54957-02-7) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H18OS2 and a molecular weight of 194.35800 g/mol. It is also known as alpha-Methyl-beta-hydroxypropyl alpha-methyl-beta-mercaptopropyl sulfide, FEMA 3509 and 2-Butanol, 3-((2-mercapto-1-methylpropyl)thio)-. Key properties include a boiling point of 288ºC at 760 mmHg, a density of 1.035 g/cm3 and a flash point of 128ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54957-02-7
Jingsj CID
J-868937-1
Molecular Formula
C8H18OS2
Chinese Name
3-((2-巯基-1-甲基丙基)硫)-2-丁醇
Molecular Weight
194.35800 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point288ºC at 760 mmHg
Density1.035 g/cm3
Flash Point128ºC

Frequently Asked Questions

What is the CAS number of 3-((2-Mercapto-1-methylpropyl)thio)-2-butanol?

The CAS number of 3-((2-Mercapto-1-methylpropyl)thio)-2-butanol is 54957-02-7.

What are the molecular formula and molecular weight of 3-((2-Mercapto-1-methylpropyl)thio)-2-butanol?

3-((2-Mercapto-1-methylpropyl)thio)-2-butanol has molecular formula C8H18OS2 and molecular weight 194.35800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-((2-Mercapto-1-methylpropyl)thio)-2-butanol (CAS 54957-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-868937-1 (accessed 2026-10-25).

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