pharmaceutical intermediateschemicalnanjianSynonyms Butanoyl chloride, 4-bromo-; 4-Bromobutyryl chloride 
Molecular Formula C4H6BrClO 
Molecular Weight 185.45 
InChI InChI=1/C4H6BrClO/c5-3-1-2-4(6)7/h1-3H2 
CAS Registry Number 927-58-2 
EINECS 213-154-0 
Density 1.602 
Boiling point 101℃ (37 mmHg) 
Refractive index 1.491-1.494 
Flash point 91℃ 
Hazard Symbols  C:Corrosive;
Risk Codes R34:;
Safety Description S26:;
S36/37/39:;
Specifications Model: 98% 
Package specification: 5kg
Physical and chemical properties:  Colorless or yellowish transparent liquid, insoluble in water, soluble in organic solvents such as ethanol, should be stored in cool place . Usage:  This product is for pharmaceutical intermediates.