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02579 Sigma-Aldrich

1,1,2,2-Tetrachloroethane

puriss. p.a., standard for GC, ≥99.5% (GC)

Synonym: Acetylene tetrachloride

  • CAS Number 79-34-5

  • Linear Formula CHCl2CHCl2

  • Molecular Weight 167.85

  •  Beilstein Registry Number 969206

  •  EC Number 201-197-8

  •  MDL number MFCD00000848

  •  PubChem Substance ID 24845327

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Properties

grade   standard for GC
vapor density   5.8 (vs air)
vapor pressure   8 mmHg ( 20 °C)
InChI Key   QPFMBZIOSGYJDE-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99.5% (GC)
shelf life   limited shelf life, expiry date on the label
refractive index   n20/D 1.494(lit.)
  n20/D 1.494
bp   147 °C(lit.)
mp   −43 °C(lit.)
density   1.586 g/mL at 25 °C(lit.)
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 1702 6.1 / PGII
WGK Germany 
3
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46259 1,1,2,2-Tetrachloroethane, analytical standard

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