Symbol:	Danger
FW:	135.00200
Density:	1.32
CAS:	13294-71-8
Bolling_Point:	82-90ºC(740 torr)
Product_Name:	2-Bromo-2-butene
Melting_Point:	N/A
Flash_Point:	1.1ºC
MF:	C4H7Br

Molecular_Structure:	['1 . Molar refractive index 2821 ', '2 . Molar volume （m3/mol）1011 ', '3 . Parachor （902K）2268 ', '4 . Surface tension 252 ', '5 . Polarizability 1118']
Flash_Point:	1.1ºC
Refractive_Index:	n20/D 1.461(lit.)
FW:	135.00200
Density:	1.32
Bolling_Point:	82-90ºC(740 torr)
Computational_Chemistry:	['1 . XlogP 22 ', '2 . Hydrogen Bond Donor Count 0 ', '3 . Hydrogen Bond Acceptor Count 0 ', '4 . Rotatable Bond Count 0 ', '5 . TPSA 0 ', '6 . Heavy Atom Count 5 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 456 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 0 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 1 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
LogP:	2.30500
MF:	C4H7Br
More_Info:	['1 . Appearance Colourless or 浅Yellow Liquid 。市售商品为顺反式异构体的混合物。 ', '2 . Density（g/mL,25/4℃） 1328 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）Unknow ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC, 9866kPa） 90 ', '7 . Refractive index 14613 ', '8 . Flash point（ºC）＜1 ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility Unknow。']
Vapor_Pressure:	55.2mmHg at 25°C
Exact_Mass:	133.97300

Personal_Protective_Equipment:	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard_Codes:	F:Highlyflammable;
Risk_Statements(EU):	R11
Safety_Statements:	S16
Symbol:	Danger
Packing_Group:	II
RIDADR:	UN 1993 3
Warning_Statement:	P210