methyl 4-oxo-2-butenoate
4-氧代-2-丁烯酸甲酯
Also known as: 2-Butenoic acid, 4-oxo-, methyl ester, 3-Formylacrylic acid methyl ester, 4-Oxo-2-butenoic acid methyl ester, Methyl 4-oxobut-2-enoate, 4-oxo-but-2-enoic acid methyl ester, Methyl β-formylacrylate, 3-(Methoxycarbonyl)-2-propenal, Methyl fumaraldehydate, methyl (E)-4-oxobut-2-enoate
methyl 4-oxo-2-butenoate (CAS 7327-99-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H6O3 and a molecular weight of 114.09900 g/mol. It is also known as 2-Butenoic acid, 4-oxo-, methyl ester, 3-Formylacrylic acid methyl ester and 4-Oxo-2-butenoic acid methyl ester. Key properties include a boiling point of 184.8ºC at 760 mmHg, a density of 1.081g/cm3 and a flash point of 71.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7327-99-3
- Jingsj CID
- J-1167342-4
- Molecular Formula
- C5H6O3
- Chinese Name
- 4-氧代-2-丁烯酸甲酯
- Molecular Weight
- 114.09900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 184.8ºC at 760 mmHg |
|---|---|
| Density | 1.081g/cm3 |
| Flash Point | 71.2ºC |
Frequently Asked Questions
What is the CAS number of methyl 4-oxo-2-butenoate?
The CAS number of methyl 4-oxo-2-butenoate is 7327-99-3.
What are the molecular formula and molecular weight of methyl 4-oxo-2-butenoate?
methyl 4-oxo-2-butenoate has molecular formula C5H6O3 and molecular weight 114.09900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "methyl 4-oxo-2-butenoate (CAS 7327-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1167342-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.