4-Mercapto-4-methylpentanoic acid
4-巯基-4-甲基戊酸
Also known as: 4-Mercapto-4-methylvaleric acid, 4-Methyl-4-sulfanylpentanoic acid, Pentanoic acid, 4-mercapto-4-methyl-, 4-mercapto-4-methylpentanoic acid, 4-MERCAPTO-4-METHYLVALERIC ACID, I04-8314
4-Mercapto-4-methylpentanoic acid (CAS 140231-31-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H12O2S and a molecular weight of 148.223 g/mol. It is also known as 4-Mercapto-4-methylvaleric acid, 4-Methyl-4-sulfanylpentanoic acid and Pentanoic acid, 4-mercapto-4-methyl-. Key properties include a boiling point of 256.4±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 108.9±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 140231-31-8
- Jingsj CID
- J-1408673-9
- Molecular Formula
- C6H12O2S
- Chinese Name
- 4-巯基-4-甲基戊酸
- Molecular Weight
- 148.223 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 256.4±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 108.9±22.6 °C |
Frequently Asked Questions
What is the CAS number of 4-Mercapto-4-methylpentanoic acid?
The CAS number of 4-Mercapto-4-methylpentanoic acid is 140231-31-8.
What are the molecular formula and molecular weight of 4-Mercapto-4-methylpentanoic acid?
4-Mercapto-4-methylpentanoic acid has molecular formula C6H12O2S and molecular weight 148.223 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Mercapto-4-methylpentanoic acid (CAS 140231-31-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408673-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.