Ethyl 4,4,4-trifluoroacetoacetate a) Formula C6H7F3O3 b) CAS NO. 372-31-6 c) colorless d) Pharmaceutical Intermediates Ethyl 4,4,4-trifluoroacetoacetateCAS NO.:372-31-6Molecular Formula: C6H7F3O3Molecular Weight:184.11Density: 1.259Melting point: -39 ºCBoiling point: 131 ºC (709 mmHg) Ethyl 4,4,4-trifluoroacetoacetate