Chemical Properties of N,N,N',N',N",N'-Hexamethylphosphorotriamide (CAS 680-31-9)

N,N,N',N',N",N'-Hexamethylphosphorotriamide

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InChI
InChI=1S/C6H18N3OP/c1-7(2)11(10,8(3)4)9(5)6/h1-6H3
InChI Key
GNOIPBMMFNIUFM-UHFFFAOYSA-N
Formula
C6H18N3OP
SMILES
CN(C)P(=O)(N(C)C)N(C)C
Molecular Weight1
179.20
CAS
680-31-9
Other Names
  • ENT 50,882
  • ENT 50882
  • Eastman Inhibitor HPT
  • HEMPA
  • HMPA
  • HMPT
  • HMPTA
  • HPT
  • Hexametapol
  • Hexamethylfosforamid
  • Hexamethylorthophosphoric triamide
  • Hexamethylphosphoric acid triamide
  • Hexamethylphosphoric triamide
  • Hexamethylphosphorotriamide
  • Hexamethylphosphotriamide
  • Hexamethyltriamidophosphate
  • Hexmethylphosphoramide
  • N,N,N',N',N",N"-Hexamethylphosphoric triamide
  • N,N,N',N',N",N''-Hexamethylphosphorotriamide
  • N,N,N',N',N",N'-Hexamethylphosphorotriamide
  • NSC 113131
  • NSC 7967
  • Phosphoric acid hexamethyltriamide
  • Phosphoric hexamethyltriamide
  • Phosphoric triamide, hexamethyl-
  • Phosphoric tris(dimethylamide)
  • Phosphoryl hexamethyltriamide
  • Tri(dimethylamino)phosphineoxide
  • Tris(dimethylamino)phosphine oxide
  • Tris(dimethylamino)phosphorus oxide
  • Tris-(dimethylamid) kyseliny fosforecne
Sources

Physical Properties

Property Value Unit Source
PAff 958.60 kJ/mol NIST
BasG 928.70 kJ/mol NIST
IE [7.82; 8.26] eV Show Hide
IE 7.90 eV NIST
IE 8.26 eV NIST
IE 7.89 eV NIST
IE 7.82 eV NIST
logPoct/wat 0.78 Crippen Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 321.30 J/mol×K 298.15 NIST

Similar Compounds

PHOSPHORIC TRIAMIDE, PENTAMETHYL-. Phosphorous triamide, hexamethyl-. Hexaethylphosphoric triamide. Bis(dimethylamino)phosphinic chloride. Dimefox. Pentamethylphosphonic diamide. c-OP{N(CH3)2}N(CH3)CH2CH2N(CH3). Tris(1-(2-methyl)aziridinyl)phosphine oxide. Phosphorocyanidic diamide, tetramethyl-. Phosphorous triamide, hexaethyl-. Phosphorodiamidous fluoride, tetramethyl-. Bis(n,n-dimethyl) o-ethyl phosphorodiamidate. Phosphonic diamide, N,N,N',N'-tetramethyl-p-propadienyl-. Thiotepa. Phosphorodiamidous chloride, tetramethyl-.

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