Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate

2,4,6-三甲基苯甲酰基苯基膦酸乙酯

Also known as: Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate, Phenyl(2,4,6-trimethylbenzoyl)phosphinic acid ethyl ester, TPO-L, JRcure TPO-L, PI-TPO-L

Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate (CAS 84434-11-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H21O3P and a molecular weight of 316.331 g/mol. It is also known as Ethyl phenyl(2,4,6-trimethylbenzoyl)phosphinate, Phenyl(2,4,6-trimethylbenzoyl)phosphinic acid ethyl ester and TPO-L. Key properties include a melting point of 144.5-147ºC(lit.), a boiling point of 456.0±55.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 242.9±51.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

84434-11-7

Jingsj CID

J-1492500-1

Molecular Formula

C₁₈H₂₁O₃P

Chinese Name

2,4,6-三甲基苯甲酰基苯基膦酸乙酯

Molecular Weight

316.331 g/mol

Category

Organic Acids

Last updated

8/21/2026