Chemical Properties of Phosgene (CAS 75-44-5)

Phosgene

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InChI
InChI=1S/CCl2O/c2-1(3)4
InChI Key
YGYAWVDWMABLBF-UHFFFAOYSA-N
Formula
CCl2O
SMILES
O=C(Cl)Cl
Molecular Weight1
98.92
CAS
75-44-5
Other Names
  • CG
  • COCl2
  • Carbon dichloride oxide
  • Carbon oxychloride
  • Carbone (oxychlorure de)
  • Carbonic chloride
  • Carbonic dichloride
  • Carbonio (ossicloruro di)
  • Carbonyl chloride
  • Carbonyl dichloride
  • Carbonylchlorid
  • Chloroformyl chloride
  • Dichloroformaldehyde
  • Fosgeen
  • Fosgen
  • Fosgene
  • Koolstofoxychloride
  • NCI-C60219
  • Phosgen
  • Rcra waste number P095
  • UN 1076
Sources

Physical Properties

Property Value Unit Source
Δcgas -108.60 ± 0.42 kJ/mol NIST
Δf -195.24 kJ/mol Joback Calculated Property
Δfgas -220.10 ± 0.96 kJ/mol NIST
Δfgas -219.10 ± 0.59 kJ/mol NIST
Δfgas -209.50 ± 1.20 kJ/mol NIST
Δfus 8.34 kJ/mol Joback Calculated Property
Δvap 33.34 kJ/mol Joback Calculated Property
IE [11.20; 11.84] eV Show Hide
IE 11.20 eV NIST
IE 11.55 ± 0.02 eV NIST
IE 11.70 eV NIST
IE 11.84 eV NIST
logPoct/wat 1.58 Crippen Calculated Property
Pc 5695.98 kPa Joback Calculated Property
liquid 192.80 J/mol×K NIST
liquid 198.11 J/mol×K NIST
Tboil 351.01 K Joback Calculated Property
Tc 550.64 K Joback Calculated Property
Tfus 210.80 K Joback Calculated Property
Ttriple [139.19; 145.37] K Show Hide
Ttriple 139.19 ± 0.20 K NIST
Ttriple 145.37 ± 0.02 K NIST
Ttriple 142.09 ± 0.05 K NIST
Ttriple 145.37 ± 0.02 K NIST
Vc 0.20 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 58.67 J/mol×K 351.01 Joback Calculated Property
Cp,liquid 102.59 J/mol×K 160.55 NIST
Cp,liquid 100.79 J/mol×K 280.0 NIST
η 0.00 Pa×s 351.01 Joback Calculated Property
ΔfusH 5.73 kJ/mol 145.3 NIST
ΔfusH 5.74 kJ/mol 145.37 NIST
ΔvapH [24.40; 27.00] kJ/mol [226.50; 430.50] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 25.80 kJ/mol 226.5 NIST
ΔvapH 27.00 kJ/mol 231.5 NIST
ΔvapH 25.70 kJ/mol 260.5 NIST
ΔvapH 24.40 kJ/mol 280.71 NIST
ΔvapH 24.50 kJ/mol 310.5 NIST
ΔvapH 24.50 kJ/mol 374.0 NIST
ΔvapH 24.40 kJ/mol 430.5 NIST
ΔfusS 39.46 J/mol×K 145.37 NIST
ΔvapS 86.93 J/mol×K 280.71 NIST

Molecular Descriptors

Joback and Reid Groups
>C=O (nonring) 1
-Cl 2

Similar Compounds

Dichloromethylene. Dichloromethyl radical. Methylene chloride. Trichloromethyl radical. Carbonic chloride fluoride. Acetyl chloride. Trichloromethane. Carbon tetrachloride. Dichloroacetaldehyde. Acetyl chloride, chloro-. Acetyl chloride, dichloro-. Methane, dichlorofluoro-. Methane, bromodichloro-. Carbonothioic dichloride. Ethane, 1,1-dichloro-.

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