(2S)-2-Sulfanylbutanoic acid
(S)-2-巯基丁酸
Also known as: (2S)-2-Sulfanylbutanoic acid, (S)-2-Mercaptobutanoic acid, (S)-2-Mercaptobutyric acid, L-2-Mercaptobutyric acid
(2S)-2-Sulfanylbutanoic acid (CAS 1242881-37-3) 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 (S)-2-Mercaptobutanoic acid, (S)-2-Mercaptobutyric acid and L-2-Mercaptobutyric acid. Key properties include a boiling point of 224.4±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 89.5±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1242881-37-3
- Jingsj CID
- J-1516503-1
- Molecular Formula
- C4H8O2S
- Chinese Name
- (S)-2-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 | 224.4±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 89.5±22.6 °C |
Frequently Asked Questions
What is the CAS number of (2S)-2-Sulfanylbutanoic acid?
The CAS number of (2S)-2-Sulfanylbutanoic acid is 1242881-37-3.
What are the molecular formula and molecular weight of (2S)-2-Sulfanylbutanoic acid?
(2S)-2-Sulfanylbutanoic acid has molecular formula C4H8O2S and molecular weight 120.170 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S)-2-Sulfanylbutanoic acid (CAS 1242881-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516503-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.