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2-Butene, 1-bromo- (Molecular Formula: C4H7 Br)
Product Name: 2-Butene, 1-bromo-
CAS Registry Number: 4784-77-4
EINECS: 225-332-5  
Synonyms: Crotonyl bromide;2-Butene, 1-bromo-; 4-Bromo-2-butene;Crotyl bromide;1-Bromomethylprop-1-ene; 2-Butenyl bromide;1-Bromo-2-butene; NSC 20942;
Molecular Structure:
Molecular Formula: C4H7 Br
Molecular Weight: 135
Density:  1.331g/cm3
Boiling Point:  104.5°Cat760mmHg
Flash Point:  11.1°C
Refractive index:  n20/D 1.480(lit.)
Risk Codes:  11-36/37
Safety Statements:  
Hazard Codes F
Risk Statements 11-36/37
Safety Statements 16-26-36
RIDADR UN 1993 3/PG 2
WGK Germany 3
F 8
Hazard Symbols:  F: Flammable;
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