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

InChI

InChI=1S/C6H18N3P/c1-7(2)10(8(3)4)9(5)6/h1-6H3

InChI Key

XVDBWWRIXBMVJV-UHFFFAOYSA-N

Formula

C6H18N3P

SMILES

CN(C)P(N(C)C)N(C)C

Molecular Weight¹

163.20

CAS

1608-26-0

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-

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
PAff	930.10	kJ/mol	NIST
BasG	897.70	kJ/mol	NIST
ΔvapH°	41.50 ± 0.60	kJ/mol	NIST
IE	[6.70; 10.01]	eV
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

Similar Compounds

Find more compounds similar to Hexametapil.

Sources

• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook

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