4-Mercaptobutanoic acid
4-巯基丁酸
Also known as: 4-Mercaptobutyric acid, 4-Thiobutyric acid, Butanoic acid, 4-mercapto-, gamma-Mercaptobutyric acid, GMBA, 4-Sulfanylbutanoic acid
4-Mercaptobutanoic acid (CAS 13095-73-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H8O2S and a molecular weight of 120.170 g/mol. It is also known as 4-Mercaptobutyric acid, 4-Thiobutyric acid and Butanoic acid, 4-mercapto-. Key properties include a boiling point of 262.5±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 112.6±22.6 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13095-73-3
- Jingsj CID
- J-1509604-5
- Molecular Formula
- C4H8O2S
- Chinese Name
- 4-巯基丁酸
- Molecular Weight
- 120.170 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 262.5±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 112.6±22.6 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Mercaptobutanoic acid?
The CAS number of 4-Mercaptobutanoic acid is 13095-73-3.
What are the molecular formula and molecular weight of 4-Mercaptobutanoic acid?
4-Mercaptobutanoic acid has molecular formula C4H8O2S and molecular weight 120.170 g/mol.
Is 4-Mercaptobutanoic acid hazardous?
4-Mercaptobutanoic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Mercaptobutanoic acid (CAS 13095-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509604-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.