3-Hydroxy-2-methylbutanoic acid
2-甲基-3-羟基丁酸
Also known as: 2-Methyl-3-hydroxybutyric acid, 3-Hydroxy-2-methylbutanoic acid, 3-Hydroxy-2-methylbutyric acid, Nilic acid, alpha-Methyl-beta-hydroxybutyric acid, 2-Methyl-3-hydroxybutyrate, 3-hydroxy-2-methylbutyrate, Butanoic acid, 3-hydroxy-2-methyl-
3-Hydroxy-2-methylbutanoic acid (CAS 473-86-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H10O3 and a molecular weight of 118.13100 g/mol. It is also known as 2-Methyl-3-hydroxybutyric acid, 3-Hydroxy-2-methylbutyric acid and Nilic acid. Key properties include a boiling point of 242.8ºC at 760mmHg, a density of 1.136g/cm3 and a flash point of 114.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 473-86-9
- Jingsj CID
- J-1411883-6
- Molecular Formula
- C5H10O3
- Chinese Name
- 2-甲基-3-羟基丁酸
- Molecular Weight
- 118.13100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 242.8ºC at 760mmHg |
|---|---|
| Density | 1.136g/cm3 |
| Flash Point | 114.9ºC |
Frequently Asked Questions
What is the CAS number of 3-Hydroxy-2-methylbutanoic acid?
The CAS number of 3-Hydroxy-2-methylbutanoic acid is 473-86-9.
What are the molecular formula and molecular weight of 3-Hydroxy-2-methylbutanoic acid?
3-Hydroxy-2-methylbutanoic acid has molecular formula C5H10O3 and molecular weight 118.13100 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydroxy-2-methylbutanoic acid (CAS 473-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1411883-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.