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128007 Sigma-Aldrich

1,5-Dibromopentane

97%

Synonym: Pentamethylene dibromide

  • CAS Number 111-24-0

  • Linear Formula Br(CH2)5Br

  • Molecular Weight 229.94

  •  Beilstein/REAXYS Number 1209245

  •  EC Number 203-849-7

  •  MDL number MFCD00000268

  •  PubChem Substance ID 24847812

  •  NACRES NA.22

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Properties

Related Categories Alkyl, Building Blocks, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks More...
Quality Level   100
vapor density   8 (vs air)
assay   97%
refractive index   n20/D 1.512 (lit.)
bp   110 °C/15 mmHg (lit.)
mp   −34 °C (lit.)
density   1.688 g/mL at 25 °C (lit.)
SMILES string   BrCCCCCBr
InChI   1S/C5H10Br2/c6-4-2-1-3-5-7/h1-5H2
InChI key   IBODDUNKEPPBKW-UHFFFAOYSA-N

Description

General description

1,5-Dibromopentane is a growth supplement for Yarrowia lipolytica 3589, a tropical marine yeast.

Application

1,5-Dibromopentane can be used to prepare:
• Derivatives of 5-pyrazolones.
• O-alkylated phloroglucinol derivatives, which forms the core of poly(alkyl aryl ether) dendrimers.
• Intermediate for dezocine viz, (R)-(+)-1-(5-bromopentyl)-1-methyl-7-methoxy-2-tetralone using 1-methyl-7-methoxy-2-tetralone.

1,5-Dibromopentane was used in the preparartion of 1,5-di-Grignard reagent. It was also used in the synthesis of novel spirocyclic pyrrolidones.

Packaging

100, 500 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
RTECS 
SA0320000
Flash Point(F) 
174.2 °F - closed cup
Flash Point(C) 
79 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Meet Synthia - Retrosynthesis Sofware
Protocols & Articles
Peer-Reviewed Papers
15

References

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