(E)-(±)-2-Amino-4-methyl-5-phosphono-3-pentenoic acid ethyl ester

(E)-(±)-2-氨基-4-甲基-5-膦酸基-3-戊烯酸乙酯

Also known as: CGP 39551, (E)-(±)-2-Amino-4-methyl-5-phosphono-3-pentenoic acid ethyl ester, [(E)-4-amino-5-ethoxy-2-methyl-5-oxopent-2-enyl]phosphonic acid, (E)-(4-Amino-5-ethoxy-2-methyl-5-oxopent-2-en-1-yl)phosphonic acid, 3-Pentenoic acid, 2-amino-4-methyl-5-phosphono-, 1-ethyl ester, (3E)-, 3-Pentenoic acid, 2-amino-4-methyl-5-phosphono-, 1-ethyl ester, (E)-(±)-, CGP-39551

(E)-(±)-2-Amino-4-methyl-5-phosphono-3-pentenoic acid ethyl ester (CAS 127910-32-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H16NO5P and a molecular weight of 237.19 g/mol. It is also known as CGP 39551, [(E)-4-amino-5-ethoxy-2-methyl-5-oxopent-2-enyl]phosphonic acid and (E)-(4-Amino-5-ethoxy-2-methyl-5-oxopent-2-en-1-yl)phosphonic acid. Key properties include a melting point of 236-239ºC, a boiling point of 434.1ºC at 760 mmHg, a density of 1.312 g/cm3 and a flash point of 216.3ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

127910-32-1

Jingsj CID

J-1959021-7

Molecular Formula

C₈H₁₆NO₅P

Chinese Name

(E)-(±)-2-氨基-4-甲基-5-膦酸基-3-戊烯酸乙酯

Molecular Weight

237.19 g/mol

Category

Organic Acids

Last updated

8/21/2026