2-Hydroxy-3-methylbutanoic acid
2-羟基-3-甲基丁酸
Also known as: 2-Hydroxy-3-methylbutyric acid, 2-Hydroxyisovaleric acid, alpha-Hydroxyisovaleric acid, DL-2-Hydroxy-3-methylbutanoic acid, DL-2-Hydroxyisovaleric acid, DL-alpha-Hydroxyisovaleric acid, 3-Methyl-2-hydroxybutyric acid, 2-Oxyisovaleric acid, 2-Hydroxyisopentanoic acid
- CAS No.
- 4026-18-0
- Jingsj CID
- J-17023-3
- Molecular Formula
- C5H10O3
- Chinese Name
- 2-羟基-3-甲基丁酸
- Molecular Weight
- 118.131 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 86-87ºC(lit.) |
|---|---|
| Boiling Point | 237.6±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 111.8±16.3 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-3-methylbutanoic acid?
4026-18-0
What are the molecular formula and molecular weight of 2-Hydroxy-3-methylbutanoic acid?
C5H10O3, molecular weight 118.131 g/mol
Is 2-Hydroxy-3-methylbutanoic acid hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026