Chemical Properties of Nitrous oxide (CAS 10024-97-2)

Nitrous oxide

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InChI
InChI=1S/N2O/c1-2-3
InChI Key
GQPLMRYTRLFLPF-UHFFFAOYSA-N
Formula
N2O
SMILES
[N-]=[N+]=O
Molecular Weight1
44.01
CAS
10024-97-2
Other Names
  • Dinitrogen monoxide
  • Dinitrogen oxide
  • Factitious air
  • Hyponitrous acid anhydride
  • Laughing gas
  • N2O
  • Nitral
  • Nitrogen monoxide
  • Nitrogen oxide
  • Nitrogen oxide (N2O)
  • UN 1070
  • UN 2201
Sources

Physical Properties

Property Value Unit Source
PAff 549.80 kJ/mol NIST
PAff 575.20 kJ/mol NIST
BasG 523.30 kJ/mol NIST
BasG 548.70 kJ/mol NIST
EA [-0.15; 0.76] eV Show Hide
EA 0.22 ± 0.10 eV NIST
EA -0.15 ± 0.10 eV NIST
EA 0.27 ± 0.17 eV NIST
EA 0.76 ± 0.10 eV NIST
IE [12.00; 12.91] eV Show Hide
IE 12.89 ± 0.00 eV NIST
IE 12.89 eV NIST
IE Outlier 12.00 ± 1.00 eV NIST
IE 12.91 ± 0.03 eV NIST
IE 12.89 ± 0.00 eV NIST
IE 12.88 ± 0.01 eV NIST
IE 12.89 ± 0.01 eV NIST
IE 12.90 eV NIST
IE 12.89 ± 0.01 eV NIST
IE 12.89 ± 0.01 eV NIST
IE 12.89 eV NIST
IE 12.89 ± 0.01 eV NIST
IE 12.80 ± 0.05 eV NIST
IE 12.88 ± 0.01 eV NIST
IE 12.89 eV NIST
IE 12.89 eV NIST
logPoct/wat -0.16 Crippen Calculated Property
Pc 7238.00 ± 20.00 kPa NIST
Pc 7270.00 ± 50.00 kPa NIST
Pc 7234.60 ± 50.66 kPa NIST
Ptriple 87.89 ± 0.01 kPa NIST
Ptriple 87.91 ± 0.01 kPa NIST
Tc [309.49; 309.65] K Show Hide
Tc 309.56 ± 0.15 K NIST
Tc 309.65 ± 0.20 K NIST
Tc 309.49 K NIST
Tc 309.55 ± 0.50 K NIST
Vc 0.10 ± 0.00 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔfusH 6.50 kJ/mol 182.4 NIST
ΔsubH 25.10 ± 0.40 kJ/mol 74.0 NIST
ΔsubH 23.60 kJ/mol 113.0 NIST
ΔsubH 24.60 kJ/mol 165.0 NIST
ΔvapH 16.50 kJ/mol 184.7 NIST
ΔvapH 16.10 kJ/mol 209.0 NIST

Similar Compounds

Nitric oxide. Nitric oxide anion. (E)-Diazene. Nitrosyl hydride. Diazene-d2, cis. Hydrogen azide. Azide radical. Azide anion. Nitrogen oxide cation. Nitrosyl chloride. Nitrosyl chloride (18O15NCl). Sodium nitrite. Methane, diazo-. Methane, nitroso-. Nitrous acid.

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