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Key Documents

215562

Sigma-Aldrich

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
Beilstein:
1733329
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

liquid

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

SMILES string

C\C=C(/C)Br

InChI

1S/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3+

InChI key

UILZQFGKPHAAOU-ONEGZZNKSA-N

Application

2-Bromo-2-butene was used in the synthesis of substituted catechol derivatives and mono-annelated benzenes.

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

33.8 °F - closed cup

Flash Point(C)

1 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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