Ethyl 4-(dimethylamino)-2-oxobut-3-enoate

4-(二甲基氨基)-2-氧代丁-3-烯酸乙酯

Also known as: 4-dimethylamino-2-oxobut-3-enoic acid ethyl ester, ethyl 4-dimethylamino-2-oxo-3-butenoate, ethyl 4-dimethylamino-2-oxo-but-3-enoate, Ethyl (3Z)-4-(dimethylamino)-2-oxo-3-butenoate, Ethyl (E)-4-(dimethylamino)-2-oxo-but-3-enoate, 4-Dimethylamino-2-oxo-but-3-enoic acid ethyl ester, ethyl (3E)-4-(dimethylamino)-2-oxobut-3-enoate

Ethyl 4-(dimethylamino)-2-oxobut-3-enoate (CAS 67751-14-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO3 and a molecular weight of 171.19400 g/mol. It is also known as 4-dimethylamino-2-oxobut-3-enoic acid ethyl ester, ethyl 4-dimethylamino-2-oxo-3-butenoate and ethyl 4-dimethylamino-2-oxo-but-3-enoate. Key properties include a melting point of 38ºC, a boiling point of 180ºC, a density of 1.056g/cm3 and a flash point of 92.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67751-14-8
Jingsj CID
J-1493487-6
Molecular Formula
C8H13NO3
Chinese Name
4-(二甲基氨基)-2-氧代丁-3-烯酸乙酯
Molecular Weight
171.19400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point38ºC
Boiling Point180ºC
Density1.056g/cm3
Flash Point92.3ºC

Frequently Asked Questions

What is the CAS number of Ethyl 4-(dimethylamino)-2-oxobut-3-enoate?

The CAS number of Ethyl 4-(dimethylamino)-2-oxobut-3-enoate is 67751-14-8.

What are the molecular formula and molecular weight of Ethyl 4-(dimethylamino)-2-oxobut-3-enoate?

Ethyl 4-(dimethylamino)-2-oxobut-3-enoate has molecular formula C8H13NO3 and molecular weight 171.19400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 4-(dimethylamino)-2-oxobut-3-enoate (CAS 67751-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493487-6 (accessed 2026-10-22).

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