Chemical Properties of Carbon monoxide (CAS 630-08-0)

Carbon monoxide

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InChI
InChI=1S/CO/c1-2
InChI Key
UGFAIRIUMAVXCW-UHFFFAOYSA-N
Formula
CO
SMILES
[C]=O
Molecular Weight1
28.01
CAS
630-08-0
Other Names
  • CO
  • Carbon monooxide
  • Carbon oxide
  • Carbon oxide (CO)
  • Carbone (oxyde de)
  • Carbonic oxide
  • Carbonio (ossido di)
  • Exhaust gas
  • Flue gas
  • Kohlenmonoxid
  • Kohlenoxyd
  • Koolmonoxyde
  • NA 9202
  • Oxyde de carbone
  • UN 1016
  • Wegla tlenek
Sources

Physical Properties

Property Value Unit Source
PAff 594.00 kJ/mol NIST
PAff 426.30 kJ/mol NIST
BasG 562.80 kJ/mol NIST
BasG 402.20 kJ/mol NIST
EA 1.33 eV NIST
Δfgas -110.53 ± 0.17 kJ/mol NIST
Δf(+) ion 1241.00 kJ/mol NIST
ΔfH(+) ion,0K 1238.00 kJ/mol NIST
IE [13.98; 14.10] eV Show Hide
IE 14.01 ± 0.00 eV NIST
IE 14.01 ± 0.00 eV NIST
IE Outlier 14.10 eV NIST
IE 14.01 eV NIST
IE 14.07 ± 0.05 eV NIST
IE 14.00 eV NIST
IE 14.01 eV NIST
IE 14.01 eV NIST
IE 14.01 eV NIST
IE 14.01 eV NIST
IE 14.00 eV NIST
IE 14.01 ± 0.00 eV NIST
IE 13.98 eV NIST
IE 14.01 eV NIST
IE 14.01 eV NIST
IE 14.00 eV NIST
logPoct/wat -0.40 Crippen Calculated Property
Pc [3498.75; 3521.04] kPa Show Hide
Pc 3498.75 ± 30.39 kPa NIST
Pc 3498.75 ± 30.39 kPa NIST
Pc 3514.96 ± 30.39 kPa NIST
Pc 3521.04 ± 30.39 kPa NIST
gas,1 bar 197.66 ± 0.00 J/mol×K NIST
Tboil 81.63 ± 0.05 K NIST
Tboil 81.61 ± 0.07 K NIST
Tc 134.45 ± 0.40 K NIST
Ttriple 67.95 ± 0.06 K NIST
Ttriple 68.12 ± 0.05 K NIST
Ttriple 68.09 ± 0.07 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔsubH 7.60 kJ/mol 57.5 NIST
ΔsubH 8.10 kJ/mol 59.5 NIST
ΔsubH 7.90 kJ/mol 62.5 NIST
ΔvapH 6.00 kJ/mol 76.0 NIST
ΔvapH 6.00 kJ/mol 81.0 NIST
ΔvapH 6.00 kJ/mol 88.0 NIST

Similar Compounds

Formyl radical. Formyl cation. Formaldehyde. Carbon dioxide. CO2+. Isocyanic acid. HCO2 anion. Lithium formate. Formic acid. Copper (II) formate tetrahydrate. Phosphorus mononitride. Formamide. sodium formate. Isocyanato radical. Acetaldehyde.

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.