Ethyl 2-acetyl-3-(dimethylamino)acrylate

2-乙酰基-3-(二甲基氨基)丙烯酸乙酯

Also known as: Ethyl 2-[(dimethylamino)methylene]-3-oxobutanoate, Ethyl (2E)-2-(dimethylaminomethylidene)-3-oxobutanoate, Ethyl 2-[(dimethylamino)methylene]acetoacetate, Ethyl N,N-dimethylaminomethylene acetoacetate, Ethyl 2-acetyl-3-(dimethylamino)acrylate, ethyl (2Z)-2-acetyl-3-(dimethylamino)acrylate, Butanoic acid, 2-[(dimethylamino)methylene]-3-oxo-, ethyl ester, (2E)-, Ethyl 2-[(dimethylamino)methylene]-3-oxo-Butanoicate, Ethyl 2-acetyl-3-(dimethylamino)acrylate, ethyl (2E)-2-(dimethylaminomethylidene)-3-oxobutanoate

Ethyl 2-acetyl-3-(dimethylamino)acrylate (CAS 51145-57-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H15NO3 and a molecular weight of 185.220 g/mol. It is also known as Ethyl 2-[(dimethylamino)methylene]-3-oxobutanoate, Ethyl (2E)-2-(dimethylaminomethylidene)-3-oxobutanoate and Ethyl 2-[(dimethylamino)methylene]acetoacetate. Key properties include a boiling point of 246.3±30.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 102.8±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51145-57-4
Jingsj CID
J-1338433-5
Molecular Formula
C9H15NO3
Chinese Name
2-乙酰基-3-(二甲基氨基)丙烯酸乙酯
Molecular Weight
185.220 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point246.3±30.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point102.8±24.6 °C

Frequently Asked Questions

What is the CAS number of Ethyl 2-acetyl-3-(dimethylamino)acrylate?

The CAS number of Ethyl 2-acetyl-3-(dimethylamino)acrylate is 51145-57-4.

What are the molecular formula and molecular weight of Ethyl 2-acetyl-3-(dimethylamino)acrylate?

Ethyl 2-acetyl-3-(dimethylamino)acrylate has molecular formula C9H15NO3 and molecular weight 185.220 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-acetyl-3-(dimethylamino)acrylate (CAS 51145-57-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338433-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.