3-Mercapto-2-butanol
3-巯基-2-丁醇
Also known as: 3-mercaptobutan-2-ol, 2-mercapto-3-butanol, 2-hydroxy-3-butanethiol, 3-sulfanylbutan-2-ol, FEMA 3502, 3-mercapto-2-butanol (mixture of isomers), 2-mercapto-3-hydroxybutane, 3-hydroxy-2-butanethiol
3-Mercapto-2-butanol (CAS 54812-86-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H10OS and a molecular weight of 106.187 g/mol. It is also known as 3-mercaptobutan-2-ol, 2-mercapto-3-butanol and 2-hydroxy-3-butanethiol. Key properties include a boiling point of 162.3±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 61.7±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54812-86-1
- Jingsj CID
- J-29033-7
- Molecular Formula
- C4H10OS
- Chinese Name
- 3-巯基-2-丁醇
- Molecular Weight
- 106.187 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 162.3±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 61.7±0.0 °C |
Frequently Asked Questions
What is the CAS number of 3-Mercapto-2-butanol?
The CAS number of 3-Mercapto-2-butanol is 54812-86-1.
What are the molecular formula and molecular weight of 3-Mercapto-2-butanol?
3-Mercapto-2-butanol has molecular formula C4H10OS and molecular weight 106.187 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Mercapto-2-butanol (CAS 54812-86-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29033-7 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.