Hexametapil
- Formula: C6H18N3P
- Molecular weight: 163.2010
- IUPAC Standard InChI: InChI=1S/C6H18N3P/c1-7(2)10(8(3)4)9(5)6/h1-6H3
- IUPAC Standard InChIKey: XVDBWWRIXBMVJV-UHFFFAOYSA-N
- CAS Registry Number: 1608-26-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - 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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Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 41.5 ± 0.6 | kJ/mol | STG | Al-Maydama, Finch, et al., 1995 |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 63.2 | 313. | Michou-Saucet, Jose, et al., 1984 | Based on data from 298. to 333. K. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Al-Maydama, Finch, et al., 1995
Al-Maydama, H.M.A.; Finch, Arthur; Gardner, P.J.; Head, A.J.,
The enthalpies of formation of (dimethylamino)dichlorophosphine, bis(dimethylamino)chlorophosphine, and tris(dimethylamino)phosphine,
The Journal of Chemical Thermodynamics, 1995, 27, 3, 273-279, https://doi.org/10.1006/jcht.1995.0026
. [all data]
Michou-Saucet, Jose, et al., 1984
Michou-Saucet, Marie-Annie; Jose, Jacques; Michou-Saucet, Christian; Merlin, J.C.,
Pressions de vapeur et enthalpies libres d'exces de systemes binaires: Hexamethylphosphorotriamide (HMPT) + n-hexane; n-heptane; n-octane: A 298,15 K; 303,15 K; 313,15 K; 323,15 K; 333,15 K,
Thermochimica Acta, 1984, 75, 1-2, 85-106, https://doi.org/10.1016/0040-6031(84)85009-1
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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