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461105 Sigma-Aldrich

1,4-Dibromo-2,5-dimethoxybenzene

97%

  • CAS Number 2674-34-2

  • Linear Formula Br2C6H2(OCH3)2

  • Molecular Weight 295.96

  •  MDL number MFCD00025694

  •  PubChem Substance ID 24869809

  •  NACRES NA.22

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Properties

Related Categories Building Blocks, C8, Chemical Synthesis, Ethers, Organic Building Blocks,
Quality Level   200
assay   97%
mp   144-149 °C (lit.)
SMILES string   COc1cc(Br)c(OC)cc1Br
InChI   1S/C8H8Br2O2/c1-11-7-3-6(10)8(12-2)4-5(7)9/h3-4H,1-2H3
InChI key   CHCLRVOURKGRSW-UHFFFAOYSA-N

Description

General description

Crystal structure of 1,4-dibromo-2,5-dimethoxybenzene has been reported to be monoclinic and its asymmetric unit is composed of one-half of the molecule. Lithium diisopropylamide (LDA) mediated metallation of 1,4-dibromo-2,5-dimethoxybenzene has been proposed.

Application

1,4-Dibromo-2,5-dimethoxybenzene was used in the preparation of poly[(9,9-bis(6-(dibromohexyl)-2,7-fluorene))-alt-1,4-(2,5-dimethoxybenzene)], a water-soluble polyfluorene derivative.

Packaging

5, 25 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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