Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate

4,4,4-三氟-3-(甲基氨基)丁-2-烯酸乙酯

Also known as: Ethyl 3-methylamino-4,4,4-trifluorocrotonate, 3-Methylamino-4,4,4-trifluorocrotonic acid ethyl ester, 4,4,4-Trifluoro-3-(methylamino)-crotonic acid ethyl ester, ethyl 4,4,4-trifluoro-3-(methylamino)-2-butenoate, ethyl (2Z)-4,4,4-trifluoro-3-(methylamino)but-2-enoate, 2-Butenoic acid, 3-(methylamino)-4,4,4-trifluoro-, ethyl ester, ETHYL 3-METHYLAMINO-4,4,4-TRIFLUOROCROTONATE, ETHYL-3-(N-METHYLAMINO)-4,4,4 TRIFLUOROCROTONATE, 3-methylamino-4,4,4-trifluorobut-2-enoic acid ethyl-ester, 3-methylamino-4,4,4-trifluorocrotonic acid ethyl ester, MFCD01075682

Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate (CAS 121303-76-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10F3NO2 and a molecular weight of 197.15500 g/mol. It is also known as Ethyl 3-methylamino-4,4,4-trifluorocrotonate, 3-Methylamino-4,4,4-trifluorocrotonic acid ethyl ester and 4,4,4-Trifluoro-3-(methylamino)-crotonic acid ethyl ester. Key properties include a boiling point of 221.1ºC at 760mmHg, a density of 1.186g/cm3 and a flash point of 87.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
121303-76-2
Jingsj CID
J-46868-2
Molecular Formula
C7H10F3NO2
Chinese Name
4,4,4-三氟-3-(甲基氨基)丁-2-烯酸乙酯
Molecular Weight
197.15500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point221.1ºC at 760mmHg
Density1.186g/cm3
Flash Point87.5ºC

Frequently Asked Questions

What is the CAS number of Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate?

The CAS number of Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate is 121303-76-2.

What are the molecular formula and molecular weight of Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate?

Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate has molecular formula C7H10F3NO2 and molecular weight 197.15500 g/mol.

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

Last updated:

How to cite: Jingsj. "Ethyl 4,4,4-trifluoro-3-(methylamino)but-2-enoate (CAS 121303-76-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46868-2 (accessed 2026-10-23).

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