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Chloroform

Catalog No. 25680 Name Sigma Aldrich
CAS Number 67-66-3 Website http://www.sigmaaldrich.com
M. F. CHCl3 Telephone 1-800-521-8956
M. W. 119.37764 Fax
Purity ≥99.8% (chloroform + ethanol, GC) Email
Storage Chembase ID: 105710

SYNONYMS

Title
氯仿
IUPAC name
trichloromethane
IUPAC Traditional name
chloroform
Synonyms
Methylidyne trichloride
三氯甲烷
Trichloromethane

DATABASE IDS

Beilstein Number 1731042
CAS Number 67-66-3
MDL Number MFCD00000826

PROPERTIES

Contains ~1% ethanol as stabilizer
Empirical Formula (Hill Notation) CHCl3
Evaporation Residue ≤0.002%
Grade for UV-spectroscopy
Impurities ≤0.02% water
λ 1 cm path, H2O reference
Purity ≥99.8% (chloroform + ethanol, GC)
Absorption Wavelength λ: 250 nm Amax: 0.4
Absorption Wavelength λ: 255 nm Amax: 0.15
Absorption Wavelength λ: 260 nm Amax: 0.05
Absorption Wavelength λ: 270 nm Amax: 0.006
Absorption Wavelength λ: 280 nm Amax: 0.003
Boiling Point 60.5-61.5 °C(lit.)
Density 1.492 g/mL at 25 °C(lit.)
Melting Point -63 °C(lit.)
Refractive Index n20/D 1.445(lit.)
Refractive Index n20/D 1.446
Vapor Density 4.1 (vs air)
Vapor Pressure 160 mmHg ( 20 °C)
GHS Pictograms GHS07
GHS Pictograms GHS08
GHS Signal Word Warning
GHS Hazard statements H302-H315-H351-H373
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
GHS Precautionary statements P281
RID/ADR UN 1888 6.1/PG 3
Risk Statements 22-38-40-48/20/22
Safety Statements 36/37
Hazard Class 6.1
UN Number 1888
Packing Group 3
German water hazard class 3

DETAILS

REFERENCES