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144991 Sigma-Aldrich

1,7-Dibromoheptane

97%

Synonym: Heptamethylene dibromide

  • CAS Number 4549-31-9

  • Linear Formula Br(CH2)7Br

  • Molecular Weight 257.99

  •  Beilstein/REAXYS Number 1734575

  •  EC Number 224-910-4

  •  MDL number MFCD00000274

  •  PubChem Substance ID 24848695

  •  NACRES NA.22

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Properties

Related Categories Alkyl, Building Blocks, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks More...
Quality Level   100
assay   97%
refractive index   n20/D 1.503 (lit.)
bp   255 °C (lit.)
density   1.51 g/mL at 25 °C (lit.)
SMILES string   BrCCCCCCCBr
InChI   1S/C7H14Br2/c8-6-4-2-1-3-5-7-9/h1-7H2
InChI key   LVWSZGCVEZRFBT-UHFFFAOYSA-N

Description

Application

1,7-Dibromoheptane was used in the synthesis of random thermotropic liquid crystalline copolyether and ternary copolyether. It was also used in the synthesis of thermotropic liquid crystalline dendrimer exhibiting a nematic phase.

Packaging

10, 50 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS06  GHS06
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2810 6.1 / PGIII
WGK Germany 
WGK 3
Flash Point(F) 
235.4 °F - closed cup
Flash Point(C) 
113 °C - closed cup

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Protocols & Articles
Peer-Reviewed Papers
15

References

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