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66730 Sigma-Aldrich

Dibromomethane

puriss., ≥98.5% (GC)

Synonym: Methylene bromide

  • CAS Number 74-95-3

  • Empirical Formula (Hill Notation) CH2Br2

  • Molecular Weight 173.83

  •  Beilstein Registry Number 969143

  •  EC Number 200-824-2

  •  MDL number MFCD00000168

  •  PubChem Substance ID 24884902

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Properties

Related Categories Alkyl, Building Blocks, Chemical Synthesis, Halogenated Hydrocarbons, Organic Building Blocks More...
vapor density   6.05 (vs air)
vapor pressure   34.9 mmHg ( 20 °C)
InChI Key   FJBFPHVGVWTDIP-UHFFFAOYSA-N
grade   puriss.
assay   ≥98.5% (GC)
refractive index   n20/D 1.541(lit.)
  n20/D 1.541
bp   96-98 °C(lit.)
mp   −52 °C(lit.)
density   2.477 g/mL at 25 °C(lit.)

Description

Other Notes

Reagent, together with Zn and TiCl4, for the methylenation of carbonyl compounds

This product has been replaced by D41686-ALDRICH | Dibromomethane 99%

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Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
RIDADR 
UN 2664 6.1 / PGIII
WGK Germany 
2
RTECS 
PA7350000
Protocols & Articles
Peer-Reviewed Papers
15

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D41686 Dibromomethane, 99%

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