277142
1-Bromo-2-methyl-1-propene
98%
Synonym(s):
Isocrotyl bromide
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About This Item
Linear Formula:
(CH3)2C=CHBr
CAS Number:
Molecular Weight:
135.00
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1733844
Assay:
98%
Form:
liquid
InChI
1S/C4H7Br/c1-4(2)3-5/h3H,1-2H3
SMILES string
C\C(C)=C\Br
InChI key
DEFNUDNHTUZJAL-UHFFFAOYSA-N
assay
98%
form
liquid
Quality Level
bp
92 °C (lit.)
density
1.318 g/mL at 25 °C (lit.)
functional group
alkyl halide, bromo
storage temp.
2-8°C
Related Categories
Application
1-Bromo-2-methyl-1-propene has been used in:
- preparation of esters of 2,4-dienoic acids via palladium catalyzed reaction with methyl acrylate in the presence of triethylamine
- total synthesis of ocular age pigment, A2-E
- synthesis of 3-nor-geraniol [2H2]
Other Notes
May darken in storage
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
44.6 °F - closed cup
flash_point_c
7 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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Palladium-catalyzed conjugated diene synthesis from vinylic halides and olefinic compounds.
Dieck HA and Heck RF.
The Journal of Organic Chemistry, 40(8), 1083-1090 (1975)
Biosynthesis of iridoid monoterpenes in insects: Defensive secretions from larvae of leaf beetles (coleoptera: chrysomelidae).
Veith M, et al.
Tetrahedron, 50(23), 6859-6874 (1994)
Total synthesis of the ocular age pigment A2-E: a convergent pathway.
Ren R X-F, et al.
Journal of the American Chemical Society, 119(15), 3619-3620 (1997)
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