Entacapone

恩他卡朋

Also known as: (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide, (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide, (E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide, (E)-2-Cyano-N,N-diethyl-3-(3,4-dihydroxy-5-nitrophenyl)acrylamide, (E)-α-Cyano-N,N-diethyl-3,4-dihydroxy-5-nitrocinnamamide, 2-Cyano-N,N-diethyl-3-(3,4-dihydroxy-5-nitrophenyl)propenamide, Comtan, Comtes, Comtess, OR-611

Entacapone (CAS 130929-57-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H15N3O5 and a molecular weight of 305.286 g/mol. It is also known as (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylacrylamide, (2E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide and (E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethyl-2-propenamide. Key properties include a melting point of 162-1630C, a boiling point of 526.6±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 272.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

130929-57-6

Jingsj CID

J-47528-6

Molecular Formula

C₁₄H₁₅N₃O₅

Chinese Name

恩他卡朋

Molecular Weight

305.286 g/mol

Category

Organic Compounds

Last updated

8/21/2026