- 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
- 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
- Phosphoryl hexamethyltriamide
- Tri(dimethylamino)phosphineoxide
- Tris(dimethylamino)phosphorus oxide
- Tris-(dimethylamid) kyseliny fosforecne
- hexamethylphosphoric acid triamide
- hexamethylphosphoric triamide
- hexamethylphosphorotriamide
- phosphoric triamide, hexamethyl-
- phosphoric tris(dimethylamide)
- tris(dimethylamino)phosphine oxide
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,liquid : Liquid phase heat capacity (J/mol×K).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- ρl : Liquid Density (kg/m3).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 958.60 | kJ/mol | NIST |
| BasG | 928.70 | kJ/mol | NIST |
| IE | [7.82; 8.26] | eV |
|
| IE | 7.90 | eV | NIST |
| IE | 8.26 | eV | NIST |
| IE | 7.89 | eV | NIST |
| IE | 7.82 | eV | NIST |
| logPoct/wat | 0.779 | Crippen Calculated Property | |
| McVol | 151.670 | ml/mol | McGowan Calculated Property |
Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,liquid | 321.30 | J/mol×K | 298.15 | NIST |
| ρl | [1011.61; 1028.54] | kg/m3 | [288.15; 308.15] |
|
| ρl | 1028.54 | kg/m3 | 288.15 | Volumetric properties of the (water + hexamethylphosphoric triamide) mixtures from (288.15 to 308.15) K |
| ρl | 1024.33 | kg/m3 | 293.15 | Volumetric properties of the (water + hexamethylphosphoric triamide) mixtures from (288.15 to 308.15) K |
| ρl | 1020.03 | kg/m3 | 298.15 | Volumetric properties of the (water + hexamethylphosphoric triamide) mixtures from (288.15 to 308.15) K |
| ρl | 1015.86 | kg/m3 | 303.15 | Volumetric properties of the (water + hexamethylphosphoric triamide) mixtures from (288.15 to 308.15) K |
| ρl | 1011.61 | kg/m3 | 308.15 | Volumetric properties of the (water + hexamethylphosphoric triamide) mixtures from (288.15 to 308.15) K |
Similar Compounds
Find more compounds similar to Hexamethylphosphoramide.
Mixtures
Sources
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Volumetric properties of the (water + hexamethylphosphoric triamide) mixtures from (288.15 to 308.15) K
- Temperature dependence of the interaction between two hydrophobic solutes: a calorimetric study
- Enthalpies and heat capacities of interaction of tetraalkylammonium bromides with hexamethyl phosphoric triamide in water, methanol and ethylene glycol: the comparative analysis of aqueous and non-aqueous systems
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more.
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