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

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. 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-1493487-3
Molecular Formula: C₈H₁₃NO₃
Molecular Weight: 171.19400 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	38ºC
Boiling Point	180ºC
Density	1.056g/cm3
Flash Point	92.3ºC
Exact Mass	171.09000
PSA	46.61000
LogP	0.19390
Refractive Index	1.463

Customs & Trade Information

HS Code	2922509090
Summary	2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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.

What are the upstream and downstream products of Ethyl 4-(dimethylamino)-2-oxobut-3-enoate?

For Ethyl 4-(dimethylamino)-2-oxobut-3-enoate, Upstream Products: Ethyl pyruvate, N,N-Dimethylformamide dimethyl acetal, 1,1-Diethoxy-N,N-dimethylmethanamine; Downstream Products: Ethyl 1H-pyrazole-3-carboxylate.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Ethyl 4-(dimethylamino)-2-oxobut-3-enoate (CAS 67751-14-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493487-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.