Ethyl 2-cyano-3-oxopropanoate
2-氰基-3-氧代丙酸乙酯
Also known as: Ethyl α-formylcyanoacetate, Ethyl -forMylcyanoacetate, Ethyl a-formylcyanoacetate, Propanoic acid, 2-cyano-3-oxo-, ethyl ester, ethyl2-cyano-3-oxopropanoate
Ethyl 2-cyano-3-oxopropanoate (CAS 33142-23-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO3 and a molecular weight of 141.125 g/mol. It is also known as Ethyl α-formylcyanoacetate, Ethyl -forMylcyanoacetate and Ethyl a-formylcyanoacetate. Key properties include a boiling point of 220.8±30.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 91.1±14.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33142-23-3
- Jingsj CID
- J-1427431-2
- Molecular Formula
- C6H7NO3
- Chinese Name
- 2-氰基-3-氧代丙酸乙酯
- Molecular Weight
- 141.125 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 220.8±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 91.1±14.8 °C |
Frequently Asked Questions
What is the CAS number of Ethyl 2-cyano-3-oxopropanoate?
The CAS number of Ethyl 2-cyano-3-oxopropanoate is 33142-23-3.
What are the molecular formula and molecular weight of Ethyl 2-cyano-3-oxopropanoate?
Ethyl 2-cyano-3-oxopropanoate has molecular formula C6H7NO3 and molecular weight 141.125 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 2-cyano-3-oxopropanoate (CAS 33142-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1427431-2 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.