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277320 Sigma-Aldrich

1,2-Dibromocyclopentene

97%

  • CAS Number 75415-78-0

  • Empirical Formula (Hill Notation) C5H6Br2

  • Molecular Weight 225.91

  •  MDL number MFCD00010246

  •  PubChem Substance ID 24856753

  •  NACRES NA.22

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Properties

Related Categories Alkenyl, Building Blocks, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks More...
InChI Key   PNWFXPGGROADNS-UHFFFAOYSA-N
assay   97%
refractive index   n20/D 1.5558 (lit.)
bp   78 °C/5 mmHg (lit.)
density   1.895 g/mL at 25 °C (lit.)
storage temp.   2-8°C

Description

General description

1,2-Dibromocyclopentene undergoes single Br/Mg exchange reaction with iPrMgCl LiCl to yield the corresponding β-bromocyclopentenylmagnesium reagent.

Application

1,2-Dibromocyclopentene has been used in the synthesis of cyclopentene analogs.

Packaging

5 g in glass bottle

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C

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Protocols & Articles
Peer-Reviewed Papers
15

References

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