Etocrilene Name Etocrilene Synonyms Ethyl 2-cyano-3,3-diphenylpropenoate Molecular Formula C18H15NO2 Molecular Weight 277.32 CAS Registry Number 5232-99-5 EINECS 226-029-0 Appearance: white crystal Purity: 98PCT min Moisture: 0.5PCT max Uses: UV absorbers Packing: 25 kg PER barrel Melting point 97-99 潞C Boiling point 174 潞C (0.2 mmHg)