Basic

CAS No.	52042-01-0
Product Name	Elfazepam
Synonyms	Elfazepam [USAN:INN]; 2H-1,4-Benzodiazepin-2-one, 7-chloro-1-(2-(ethylsulfonyl)ethyl)-5-(2-fluorophenyl)-1,3-dihydro-; 7-Chloro-1-(2-(ethylsulfonyl)ethyl)-5-(o-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one; Elfazepamum; Elfazepamum [INN-Latin]; NSC 297938; SK&F 72517; UNII-RM53R5R2BL; 7-Chloro-1-(2-(ethylsulfonyl)ethyl)-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazep in-2-one; 7-chloro-1-[2-(ethylsulfonyl)ethyl]-5-(2-fluorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
Molecular Formula	C19H18ClFN2O3S
Molecular Weight	408.8742

Physical property

Density	1.37g/cm3
Boiling point	666.4°C at 760 mmHg
Flash point	356.8°C
Refractive index	1.619