Basic

CAS No.	13294-71-8
Product Name	2-Bromo-2-butene, mixture of cis and trans
Synonyms	2-Bromo-2-butene (cis+trans); Bromobutenecistrans; 2-Bromo-2-butene; 2-bromobut-2-ene; (2Z)-2-bromobut-2-ene; (2E)-2-bromobut-2-ene
Molecular Formula	C4H7Br
Molecular Weight	135.0024

Physical property

Density	1.334g/cm3
Boiling point	93.9°C at 760 mmHg
Flash point	13.6°C
Refractive index	1.469

Hazard Symbols	F:Highly flammable;
Risk Codes	R11:Highly flammable.;
Safety Description	S16:Keep away from sources of ignition - No smoking.;