Chemical Properties of Hexametapil (CAS 1608-26-0)


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InChI Key
Molecular Weight1
Other Names
  • Phosphorous triamide, hexamethyl-
  • Hexamethylphosphorous triamide
  • HMPT
  • Phosphine, tris(dimethylamino)-
  • Tris(dimethylamino)phosphine
  • ((CH3)2N)3P
  • Hexamethylphosphorus triamide
  • Hexamethyltriaminophosphine
  • Hexamethyltriamidophosphite
  • NSC 102707
  • Phosphorous triamide, N,N,N',N',N'',N''-hexamethyl-
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Physical Properties

Property Value Unit Source
PAff 930.10 kJ/mol NIST
BasG 897.70 kJ/mol NIST
Δvap 41.50 ± 0.60 kJ/mol NIST
IE [6.70; 10.01] eV Show Hide
IE 6.75 eV NIST
IE Outlier 10.01 eV NIST
IE 6.70 eV NIST
IE 7.59 eV NIST
IE 7.89 ± 0.10 eV NIST
IE 7.61 eV NIST
IE 7.30 eV NIST
IE 7.61 eV NIST
log10WS 3.13 Crippen Calculated Property
logPoct/wat 0.898 Crippen Calculated Property
McVol 145.800 ml/mol McGowan Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH 63.20 kJ/mol 315.50 NIST

Similar Compounds

Hexamethylphosphoramide. Phosphorodiamidous fluoride, tetramethyl-. Phosphorodiamidous chloride, tetramethyl-. Phosphoric triamide, pentamethyl-. Bis(dimethylamino)methylphosphine. Bis(dimethylamino)phosphinic chloride. Phosphorodiamidothioic chloride, tetramethyl-. Dimefox. Phosphorocyanidic diamide, tetramethyl-. Thiotepa. Phosphoramidous difluoride, dimethyl-. Phosphoramidous dichloride, dimethyl-. Phosphorous triamide, hexaethyl-. Pentamethylphosphonic diamide. (Dimethylamino)phosphonic dichloride.

Find more compounds similar to Hexametapil.


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