Phosphorodiamidous chloride, tetramethyl-
- Formula: C4H12ClN2P
- Molecular weight: 154.578
- IUPAC Standard InChIKey: MAJFLEHNBOUSIY-UHFFFAOYSA-N
- CAS Registry Number: 3348-44-5
- 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: Bis(dimethylamino)chlorophosphine; Bis(dimethylamino)phosphorus chloride; Chlorobis(dimethylamino)phosphine; Phosphine, chlorobis(dimethylamino)-; Tetramethyldiaminochlorophosphine; Tetramethylphosphorodiamidous chloride; ((CH3)2N)2PCl; N,N,N',N'-Tetramethylphosphorodiamidous chloride
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 240. | K | N/A | Buckingham and Donaghy, 1982 | BS |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 11.0 ± 0.29 | kcal/mol | STG | Al-Maydama, Finch, et al., 1995 | AC |
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
457. | 0.955 | Buckingham and Donaghy, 1982 | BS |
337. | 0.013 | Buckingham and Donaghy, 1982 | BS |
Gas phase ion energetics 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 as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.6 | PE | Lappert, Pedley, et al., 1975 | LLK |
8.25 | PE | Lappert, Pedley, et al., 1975 | Vertical value; LLK |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Buckingham and Donaghy, 1982
Buckingham, J.; Donaghy, S.M.,
Dictionary of Organic Compounds: Fifth Edition, Chapman and Hall, New York, 1982, 1. [all data]
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]
Lappert, Pedley, et al., 1975
Lappert, M.F.; Pedley, J.B.; Wilkins, B.T.; Stelzer, O.; Unger, E.,
Bonding studies of compounds of boron and the group 3-5 elements. Part XIII. He(I) photoelectron spectra of phosphines RnPX3-n (R=Me or Bu'; X=H, Cl, or F; n=1-3), (Me2N)nPCl3-n(n=1-3), and (R2N)PF2(R=Me or Et),
J. Chem. Soc. Dalton Trans., 1975, 1207. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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