371289
2-Bromo-3-methyl-2-butene
96%
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About This Item
Linear Formula:
(CH3)2C=C(Br)CH3
CAS Number:
Molecular Weight:
149.03
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
96%
Form:
liquid
Quality Segment
assay
96%
form
liquid
contains
copper pellets as stabilizer
refractive index
n20/D 1.474 (lit.)
bp
40 °C/75 mmHg (lit.)
density
1.284 g/mL at 25 °C (lit.)
functional group
alkyl halide, bromo
SMILES string
C\C(C)=C(\C)Br
InChI
1S/C5H9Br/c1-4(2)5(3)6/h1-3H3
InChI key
DBELOSOZLGEZBM-UHFFFAOYSA-N
General description
2-Bromo-3-methyl-2-butene is a vinylic bromide compound. Palladium/di-1-adamantyl-n-butylphosphine-catalyzed reductive carbonylation of 2-bromo-3-methyl-2-butene has been reported. Cross-coupling reaction of 2-bromo-3-methyl-2-butene with potassium 6-(benzoyloxy)hexyltrifluoroborate and 3-(benzoyloxy)propyltrifluoroborate has been investigated.
Application
2-Bromo-3-methyl-2-butene may be used in the preparation of:
- 2,3,4,5-tetramethyl-2,4-hexadiene
- 2-iodo-3-methyl-2-butene
- diastereomers of 2-amino-3-hydroxy-4,5-dimethylhexanoic acid
- lithium reagent, 2-lithio-3-methylbut-2-ene
- D-allo-(2R,3R,4R)-2-amino-3-hydroxy-4,5-dimethylhexanoic acid-containing peptide, pipecolidepsin A.
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Oral - Flam. Liq. 3
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
77.0 °F
flash_point_c
25 °C
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