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277142 Sigma-Aldrich

1-Bromo-2-methyl-1-propene

98%

Synonym: Isocrotyl bromide

  • CAS Number 3017-69-4

  • Linear Formula (CH3)2C=CHBr

  • Molecular Weight 135.00

  •  Beilstein/REAXYS Number 1733844

  •  MDL number MFCD00009885

  •  PubChem Substance ID 24856737

  •  NACRES NA.22

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Properties

Related Categories Alkenyl, Building Blocks, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks More...
Quality Level   100
assay   98%
refractive index   n20/D 1.462 (lit.)
bp   92 °C (lit.)
density   1.318 g/mL at 25 °C (lit.)
storage temp.   2-8°C
SMILES string   C\C(C)=C\Br
InChI   1S/C4H7Br/c1-4(2)3-5/h3H,1-2H3
InChI key   DEFNUDNHTUZJAL-UHFFFAOYSA-N

Description

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]

Packaging

10, 50 g in ampule

Other Notes

May darken in storage

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
UN 1993BE 3 / PGII
WGK Germany 
WGK 3
Flash Point(F) 
44.6 °F - closed cup
Flash Point(C) 
7 °C - closed cup
Protocols & Articles
Peer-Reviewed Papers
15

References

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