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25690 Sigma-Aldrich

Chloroform

puriss. p.a., ACS reagent, ≥99.8% (chloroform + ethanol, GC)

Synonym: Methylidyne trichloride, Trichloromethane

  • CAS Number 67-66-3

  • Empirical Formula (Hill Notation) CHCl3

  • Molecular Weight 119.38

  •  Beilstein Registry Number 1731042

  •  MDL number MFCD00000826

  •  PubChem Substance ID 24855558

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Properties

Related Categories ACS Grade, ACS Grade Solvents, ACS and Reagent Grade Solvents, Amber Glass Bottles, Analytical Reagents,
grade   ACS reagent
vapor density   4.1 (vs air)
vapor pressure   160 mmHg ( 20 °C)
InChI Key   HEDRZPFGACZZDS-UHFFFAOYSA-N
grade   puriss. p.a.
assay   ≥99.8% (chloroform + ethanol, GC)
contains   ~1% ethanol as stabilizer
impurities   ≤0.0002% ketone (as CH3COCH3)
  ≤0.001% free acid (as HCl)
  ≤0.02% water
  <0.0001% aldehyde (as CH3CHO)
  <0.0001% formaldehyde (HCHO)
evapn. residue   ≤0.001%
refractive index   n20/D 1.445(lit.)
  n20/D 1.445
bp   60.5-61.5 °C(lit.)
mp   −63 °C(lit.)
density   1.492 g/mL at 25 °C(lit.)
cation traces   Al: ≤0.5 mg/kg
  Ba: ≤0.1 mg/kg
  Bi: ≤0.1 mg/kg
  Ca: ≤0.5 mg/kg
  Cd: ≤0.05 mg/kg
  Co: ≤0.02 mg/kg
  Cr: ≤0.02 mg/kg
  Cu: ≤0.02 mg/kg
  Fe: ≤0.1 mg/kg
  K: ≤0.5 mg/kg
  Li: ≤0.1 mg/kg
  Mg: ≤0.1 mg/kg
  Mn: ≤0.02 mg/kg
  Mo: ≤0.1 mg/kg
  Na: ≤0.5 mg/kg
  Ni: ≤0.02 mg/kg
  Pb: ≤0.05 mg/kg
  Sr: ≤0.1 mg/kg
  Zn: ≤0.1 mg/kg
suitability   negative for detection of free chlorine
  negative for detection of phosgene

Description

Other Notes

Sales restrictions may apply

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Precautionary statements 
RIDADR 
UN 1888 6.1 / PGIII
WGK Germany 
3
Protocols & Articles
Peer-Reviewed Papers
15

References

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