Chemical Properties of Trimethylphosphine (CAS 594-09-2)


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InChI Key
Molecular Weight1
Other Names
  • Phosphine, trimethyl-
  • Trimethylphosphorus
  • (CH3)3P
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Physical Properties

Property Value Unit Source
PAff 958.80 kJ/mol NIST
BasG 926.30 kJ/mol NIST
IE [8.01; 9.20] eV Show Hide
IE 8.12 eV NIST
IE 8.11 eV NIST
IE 8.10 ± 0.10 eV NIST
IE 8.79 eV NIST
IE 8.01 ± 0.07 eV NIST
IE 8.60 ± 0.20 eV NIST
IE Outlier 9.20 ± 0.50 eV NIST
IE 8.62 ± 0.05 eV NIST
IE 8.60 eV NIST
IE 8.60 eV NIST
IE 8.62 eV NIST
IE 8.60 eV NIST
IE 8.60 eV NIST
IE 8.65 eV NIST
IE 8.60 eV NIST
IE 8.60 eV NIST
IE 8.60 ± 0.10 eV NIST
log10WS 3.07 Crippen Calculated Property
logPoct/wat 1.358 Crippen Calculated Property
McVol 73.590 ml/mol McGowan Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH 28.90 kJ/mol 279.00 NIST

Similar Compounds

Trimethylphosphine sulfide. Trimethylphosphine oxide. Dimethylphosphine. Chloro(dimethyl)phosphine. Bis(dimethylphosphino)methane. Trimethyldiphosphinyl radical. Methyldichlorophosphine. Phosphine, methyl-. 2-Phosphapropene. 1,2-Bis(dimethylphosphino)ethane. Triethylphosphine. Phosphirane. Methylphosphonothioic dichloride. Diphosphine, 1,1-dimethyl-2,2-bis(trifluoromethyl)-. Methylphosphonoselenoic dichloride.

Find more compounds similar to Trimethylphosphine.


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