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Chloroform Structure

Chloroform

  • Product NameChloroform
  • CAS67-66-3
  • CBNumberCB5413313
  • MFCHCl3
    Lewis structure
  • MW119.38
  • EINECS200-663-8
  • MDL NumberMFCD00000826
  • MOL File67-66-3.mol

Chemical Properties

Melting point -63 °C
Boiling point 61 °C
Density  1.492 g/mL at 25 °C(lit.)
vapor density  4.1 (vs air)
vapor pressure  160 mm Hg ( 20 °C)
refractive index  n20/D 1.445(lit.)
Flash point 60.5-61.5°C
storage temp.  2-8°C
solubility  Miscible with diethyl ether, oils, ligroin, alcohol, carbon tetrachloride and carbon disulfide.
pka 15,5(at 25℃)
form  Liquid
color  ≤10(APHA)
Odor Ethereal, sweet odor detectable at 133 to 276 ppm (mean = 192 ppm)
Relative polarity 0.259
Odor Threshold 3.8ppm
Water Solubility  8 g/L (20 ºC)
λmax λ: 245 nm Amax: 1.00
λ: 255 nm Amax: 0.15
λ: 260 nm Amax: 0.15
λ: 270 nm Amax: 0.02
λ: 290-400 nm Amax: 0.01
Merck  14,2141
BRN  1731042
Henry's Law Constant 1.07 at 2 °C, 1.49 at 6 °C, 1.79 at 10 °C, 3.02 at 18 °C, 4.02 at 25 °C, 5.20 at 30 °C, 7.60 at 40 °C, 11.1 at 50 °C, 14.8 at 60 °C (EPICS-SPME-GC, G?rgényi et al., 2002))
Exposure limits Potential occupational carcinogen. NIOSH REL: STEL (1 h) 2 ppm (9.78 mg/m3), IDLH 500 ppm; OSHA PEL: ceiling 50 ppm (240 mg/m3); ACGIH TLV: TWA 10 ppm (adopted).
Dielectric constant 5.5(0℃)
Stability Volatile
LogP 1.970
Substances Added to Food (formerly EAFUS) CHLOROFORM
FDA 21 CFR 175.105; 177.1580; 310.545
CAS DataBase Reference 67-66-3(CAS DataBase Reference)
EWG's Food Scores 7-10
NCI Dictionary of Cancer Terms TCM
FDA UNII 7V31YC746X
ATC code N01AB02
Proposition 65 List Chloroform
IARC 2B (Vol. Sup 7, 73) 1999
NIST Chemistry Reference Chloroform(67-66-3)
EPA Substance Registry System Chloroform (67-66-3)
Pesticides Freedom of Information Act (FOIA) Chloroform

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H319-H336-H351-H361d-H373
Precautionary statements P202-P210-P233-P240-P305+P351+P338-P308+P313
Hazard Codes  Xn,F,T,Xi
Risk Statements  45-46-11-23/24/25-36/37/38-48/20/22-40-38-22-67-66-36/38-41-37/38-39/23/24/25-20-63-20/22-36-48/20
Safety Statements  9-16-26-36-36/37-45-36/37/39-25-23-53-33-7
RIDADR  UN 1888 6.1/PG 3
WGK Germany  3
RTECS  FS9100000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29031300
Hazardous Substances Data 67-66-3(Hazardous Substances Data)
Toxicity LD50 (14 day) orally in rats: 2.18 ml/kg (Smyth); 0.9 ml/kg (Kimura)
IDLA 500 ppm
NFPA 704:
0
2 0

Chloroform Price

Chloroform Chemical Properties,Usage,Production

Preparation Products And Raw materials