(2S)-2-Chloro-3-methylbutanoic acid
(S)-2-氯-3-甲基丁酸
Also known as: (S)-2-Chloro-3-methylbutyric acid, (S)-(-)-2-Chloro-3-methylbutyric acid, (S)-(-)-2-Chloro 3-methylbutanoic acid, (S)-α-Chloroisovaleric acid, (S)-2-Chloroisovaleric acid, (2S)-2-Chloro-3-methylbutanoic acid, (S)-(+)-2-Chloro-3-methylbutanoic acid, (S)-(CH3)2CHCHClCOOH
(2S)-2-Chloro-3-methylbutanoic acid (CAS 26782-74-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9ClO2 and a molecular weight of 136.577 g/mol. It is also known as (S)-2-Chloro-3-methylbutyric acid, (S)-(-)-2-Chloro-3-methylbutyric acid and (S)-(-)-2-Chloro 3-methylbutanoic acid. Key properties include a boiling point of 210.3±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 81.0±19.8 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26782-74-1
- Jingsj CID
- J-1510171-6
- Molecular Formula
- C5H9ClO2
- Chinese Name
- (S)-2-氯-3-甲基丁酸
- Molecular Weight
- 136.577 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 210.3±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 81.0±19.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of (2S)-2-Chloro-3-methylbutanoic acid?
The CAS number of (2S)-2-Chloro-3-methylbutanoic acid is 26782-74-1.
What are the molecular formula and molecular weight of (2S)-2-Chloro-3-methylbutanoic acid?
(2S)-2-Chloro-3-methylbutanoic acid has molecular formula C5H9ClO2 and molecular weight 136.577 g/mol.
Is (2S)-2-Chloro-3-methylbutanoic acid hazardous?
(2S)-2-Chloro-3-methylbutanoic acid has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2S)-2-Chloro-3-methylbutanoic acid (CAS 26782-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510171-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.