2-Bromo-2-butene

[ Density]:
1.32

[ Boiling Point ]:
82-90ºC(740 torr)

[ Melting Point ]:
-115.07°C (estimate)

[ Molecular Formula ]:
C₄H₇Br

[ Molecular Weight ]:
135.00200

[ Flash Point ]:
1.1ºC

[ Exact Mass ]:
133.97300

[ LogP ]:
2.30500

[ Vapour Pressure ]:
55.2mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.461(lit.)

[ Storage condition ]:
2-8°C

[ Water Solubility ]:
Not miscible or difficult to mix in water (664 mg/L 25 EST).

Click to get detail MSDS

[ Symbol ]:

GHS02

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225

[ Precautionary Statements ]:
P210

[ 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 Phrases ]:
R11

[ Safety Phrases ]:
S16

[ RIDADR ]:
UN 1993 3

[ WGK Germany ]:
3

[ Packaging Group ]:
II

Click to get detail synthetic route

Precursor

DownStream

A new process for the regiocontrolled synthesis of substituted catechols and other 1, 2-dioxygenated aromatics: conjugate addition of vinyl-, aryl-, and heteroarylcopper reagents to cyclobutenediones followed by thermal rearrangement. Gurski A and Liebskind LS.

J. Am. Chem. Soc. 115(14) , 6101-8, (1993)

Novel synthesis and structures of tris-annelated benzene donors for the electron-density elucidation of the classical Mills-Nixon effect. Rathore R, et al.

J. Am. Chem. Soc. 120(24) , 6012-18, (1998)

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