2-Hydroxy-2-methyl-3-butenoic acid
2-羟基-2-甲基-3-丁烯酸
Also known as: 2-Hydroxy-2-methylbut-3-enoic acid, 2-Hydroxy-2-methylbuten-3-oic acid, 3-Butenoic acid, 2-hydroxy-2-methyl-, Vinylmilchsaeure, 2-Hmba, vinyl-lactic acid
2-Hydroxy-2-methyl-3-butenoic acid (CAS 31572-04-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O3 and a molecular weight of 116.11500 g/mol. It is also known as 2-Hydroxy-2-methylbut-3-enoic acid, 2-Hydroxy-2-methylbuten-3-oic acid and 3-Butenoic acid, 2-hydroxy-2-methyl-. Key properties include a boiling point of 255.7ºC at 760mmHg, a density of 1.18g/cm3 and a flash point of 122.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31572-04-0
- Jingsj CID
- J-1106959-1
- Molecular Formula
- C5H8O3
- Chinese Name
- 2-羟基-2-甲基-3-丁烯酸
- Molecular Weight
- 116.11500 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 255.7ºC at 760mmHg |
|---|---|
| Density | 1.18g/cm3 |
| Flash Point | 122.7ºC |
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-2-methyl-3-butenoic acid?
The CAS number of 2-Hydroxy-2-methyl-3-butenoic acid is 31572-04-0.
What are the molecular formula and molecular weight of 2-Hydroxy-2-methyl-3-butenoic acid?
2-Hydroxy-2-methyl-3-butenoic acid has molecular formula C5H8O3 and molecular weight 116.11500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxy-2-methyl-3-butenoic acid (CAS 31572-04-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106959-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.