Phosphoramidous difluoride, dimethyl-
- Formula: C2H6F2NP
- Molecular weight: 113.0463
- IUPAC Standard InChIKey: GLCRDWZYRKGLLT-UHFFFAOYSA-N
- CAS Registry Number: 814-97-1
- 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: (Dimethylamino)difluorophosphine; Difluoro(dimethylamino)phosphine; Dimethylphosphoramidous difluoride; Dimethylaminodifluorphosphine
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Phase change data
Go To: Top, Gas phase ion energetics data, Mass spectrum (electron ionization), References, Notes
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:
AC - William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
29.3 | 288. | I | Cavell, 1964 | Based on data from 263. to 313. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
273.4 to 313.1 | 3.95083 | 1060.124 | -54.948 | Geiseler and Konig, 1964 | Coefficents calculated by NIST from author's data. |
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 by: Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.2 ± 0.3 | EI | Paine, Sodeck, et al., 1972 | |
9.60 | PE | Lappert, Pedley, et al., 1975 | Vertical value |
9.58 | PE | Cowley, Dewar, et al., 1973 | Vertical value |
9.6 | PE | Cradock and Rankin, 1972 | Vertical value |
Mass spectrum (electron ionization)
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | K.COHN, MICHIGAN STATE UNIV., E. LANSING, MICHIGAN, USA |
NIST MS number | 1734 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Cavell, 1964
Cavell, R.G.,
382. Preparation and properties of dimethylaminodifluorophosphine,
J. Chem. Soc., 1964, 1992, https://doi.org/10.1039/jr9640001992
. [all data]
Geiseler and Konig, 1964
Geiseler, G.; Konig, W.,
Kinetik und Mechanismus des thermischen Zerfalls der niedermolekularen Alkylazide,
Z. Phys. Chem. (Leipzig), 1964, 227, 112, 81-92. [all data]
Paine, Sodeck, et al., 1972
Paine, R.T.; Sodeck, G.; Stafford, F.E.,
Molecular beam mass spectra and pyrolyses of fluorophosphine-triborane(7) complexes. Formation and mass spectrum of triborane(7),
Inorg. Chem., 1972, 11, 2593. [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]
Cowley, Dewar, et al., 1973
Cowley, A.H.; Dewar, M.J.S.; Goodman, D.W.; Schweiger, J.R.,
Stereochemical dependence of lone pair interactions in the photoelectron spectra of nitrogen-phosphorus compounds,
J. Am. Chem. Soc., 1973, 95, 6506. [all data]
Cradock and Rankin, 1972
Cradock, S.; Rankin, D.W.H.,
Photoelectron spectra of PF2H some substituted difluorophosphines,
J. Chem. Soc. Faraday Trans. 2, 1972, 68, 940. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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