Basic

CAS No.	821-06-7
Product Name	trans-1,4-dibromo-2-butene
Synonyms	(e)-1,4-dibromobut-2-ene; (E)-1,4-Dibromo-2-butene; 1,4-dibromo-, trans-; trans-Dibromobutene; trans-1,4-Dibromobut-2-ene; 1,4-trans-Dibromobutene-2; 1,4-Dibromo-2-butene, E; (2E)-1,4-Dibromo-2-butene; Trans1,4-Dibromo-2-Butylene; 2-Butene, 1,4-dibromo-, (2E)-; DBB; (2E)-1,4-dibromobut-2-ene
Molecular Formula	C4H6Br2
Molecular Weight	213.9

Physical property

Melting point	48-53℃
Boiling point	205℃
Flash point	113℃
Water solubility	slightly soluble

Hazard Symbols	T:Toxic;
Risk Codes	R23/25:; R34:;
Safety Description	S26:; S28A:; S36/37/39:; S45:;