Chemical Properties of Phosphorous triamide, hexamethyl- (CAS 1608-26-0)

Phosphorous triamide, hexamethyl-

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

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
logPoct/wat 0.90 Crippen Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH 63.20 kJ/mol 315.5 NIST

Similar Compounds

N,N,N',N',N",N'-Hexamethylphosphorotriamide. PHOSPHORIC TRIAMIDE, PENTAMETHYL-. Phosphorous triamide, hexaethyl-. Phosphorodiamidous fluoride, tetramethyl-. Phosphorodiamidous chloride, tetramethyl-. Bis(dimethylamino)methylphosphine. Tri(N,N-di-n-propylamino)phosphine. Thiotepa. Tris(N,N-di-N-butylamino)phosphine. Hexaethylphosphoric triamide. Bis(dimethylamino)phosphinic chloride. Dimefox. Pentamethylphosphonic diamide. Phosphorodiamidothioic chloride, tetramethyl-. c-OP{N(CH3)2}N(CH3)CH2CH2N(CH3).

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