4-Oxopent-2-enoic acid
3-乙酰基丙烯酸
Also known as: 3-Acetylacrylic acid, 4-Oxopent-2-enoic acid, 4-Oxo-2-pentenoic acid, 4-Ketopent-2-enoic acid, 4-Ketopentenoic acid, beta-Acetylacrylic acid, Dehydrolevulinic acid, Acetacrylsaeure
- CAS No.
- 4743-82-2
- Jingsj CID
- J-48328-5
- Molecular Formula
- C5H6O3
- Chinese Name
- 3-乙酰基丙烯酸
- Molecular Weight
- 114.09900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 123-124ºC |
|---|---|
| Boiling Point | 269.7ºC at 760 mmHg |
| Density | 1.183g/cm3 |
| Flash Point | 131.2ºC |
Frequently Asked Questions
What is the CAS number of 4-Oxopent-2-enoic acid?
4743-82-2
What are the molecular formula and molecular weight of 4-Oxopent-2-enoic acid?
C5H6O3, molecular weight 114.09900 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026