215562
2-Bromo-2-butene, mixture of cis and trans
98%
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About This Item
Linear Formula:
CH3CH=C(Br)CH3
CAS Number:
Molecular Weight:
135.00
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
236-316-2
Beilstein/REAXYS Number:
1733329
MDL number:
Assay:
98%
Form:
liquid
form
liquid
InChI key
UILZQFGKPHAAOU-ONEGZZNKSA-N
InChI
1S/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3+
SMILES string
C\C=C(/C)Br
assay
98%
refractive index
n20/D 1.461 (lit.)
bp
82-90 °C/740 mmHg (lit.)
density
1.328 g/mL at 25 °C (lit.)
functional group
alkyl halide, bromo
storage temp.
2-8°C
Quality Level
Related Categories
Application
2-Bromo-2-butene was used in the synthesis of substituted catechol derivatives and mono-annelated benzenes.
signalword
Danger
hcodes
Hazard Classifications
Flam. Liq. 2
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
33.8 °F - closed cup
flash_point_c
1 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
危险化学品
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Novel synthesis and structures of tris-annelated benzene donors for the electron-density elucidation of the classical Mills-Nixon effect.
Rathore R, et al.
Journal of the American Chemical Society, 120(24), 6012-6018 (1998)
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.
Journal of the American Chemical Society, 115(14), 6101-6108 (1993)
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