Triethyl 4-phosphonocrotonate

4-膦酰丁烯酸三乙酯

Also known as: 4-Phosphonocrotonic acid triethyl ester, Triethyl 4-phosphono-2-butenoate, Triethyl 4-phosphonocrotonate, predominantly trans, Triethyl 4-phosphonocrotonate, cis + trans, Triethyl 4-phosphonocrotonate, tech., 90%, mixture of isomers, Triethyl 4-phosphocrotonate, Triethyl trans-4-phosphono-2-butenoate, Triethyl 4-phosphonocrotonate, mixture of isomers, Triethyl 4-phosphonocrotonate,cis + trans,tech., Triethyl 4-phosphonocrotonate,predominantly trans, triethyl 4-phosphonocrotonate, triethyl phosphonocrotonate, MFCD00009192, Ethyl (2E)-4-(diethoxyphosphoryl)but-2-enoate, 4-(Diethoxyphosphinyl)-2-butenoic acid ethyl ester, NSC 100748

Triethyl 4-phosphonocrotonate (CAS 10236-14-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H19O5P and a molecular weight of 250.22900 g/mol. It is also known as 4-Phosphonocrotonic acid triethyl ester, Triethyl 4-phosphono-2-butenoate and Triethyl 4-phosphonocrotonate, predominantly trans. Key properties include a boiling point of 135 °C0.4 mm Hg(lit.), a density of 1.128 g/mL at 25 °C(lit.) and a flash point of >230 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

10236-14-3

Jingsj CID

J-28823-3

Molecular Formula

C₁₀H₁₉O₅P

Chinese Name

4-膦酰丁烯酸三乙酯

Molecular Weight

250.22900 g/mol

Category

Organic Acids

Last updated

8/21/2026