Triphenylphosphine oxide
- Formula: C18H15OP
- Molecular weight: 278.2849
- IUPAC Standard InChIKey: FIQMHBFVRAXMOP-UHFFFAOYSA-N
- CAS Registry Number: 791-28-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Phosphine oxide, triphenyl-; Triphenyl phosphorus oxide; (C6H5)3P=O; Triphenylphosphanoxid; Triphenylphosphanoxide; (C6H5)3PO
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Condensed phase thermochemistry 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
81.0 | 314. | Huinink, van Miltenberg, et al., 1989 | T = 339 to 459 K. |
112. | 298. | Jorge, Airoldi, et al., 1978 | |
75.8 | 298.15 | Harrop and Head, 1977 | Cp given as 1.14 J/g*K. |
IR Spectrum
Go To: Top, Condensed phase thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, References, Notes
Data compiled by: Coblentz Society, Inc.
- SOLID (KBr PELLET); Not specified, most likely a prism, grating, or hybrid spectrometer.; DIGITIZED BY NIST FROM HARD COPY; 4 cm-1 resolution
- SOLID (SPLIT MULL, FLUOROLUBE FOR 3800-1333 AND NUJOL FOR 1333-400 CM -1); DOW KBr FOREPRISM-GRATING; DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS); 4 cm-1 resolution
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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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 | Chemical Concepts |
NIST MS number | 190552 |
Gas Chromatography
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Van Den Dool and Kratz RI, non-polar column, custom temperature program
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | HP-5MS | 2561. | Hankemeier, Rozenbrand, et al., 1998 | Program: not specified |
Capillary | HP-5MS | 2576. | Hankemeier, Rozenbrand, et al., 1998 | Program: not specified |
References
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Huinink, van Miltenberg, et al., 1989
Huinink, J.; van Miltenberg, K.; Oonk, H.A.J.; Scherijff, A.,
Thermodynamic functions and vapor pressures of triphenylphosphine oxide and 1,4-bis(diphenylphosphino)butane,
J. Chem. Eng. Data, 1989, 34(1), 99-100. [all data]
Jorge, Airoldi, et al., 1978
Jorge, R.A.; Airoldi, C.; Chagas, A.P.,
Thermochemistry of dichlorobis(triphenylphosphine oxide)-zinc(II), -cadmium(II),
and -mercury(II), 1978, J. [all data]
Harrop and Head, 1977
Harrop, D.; Head, A.J.,
Thermodynamic properties of phosphorus compounds. 4. The energy of combustion of triphenylphosphine oxide: a test substance for the combustion calorimetry of organophosphorus compounds,
J. Chem. Thermodynam., 1977, 9, 1067-1076. [all data]
Hankemeier, Rozenbrand, et al., 1998
Hankemeier, Th.; Rozenbrand, J.; Abhadur, M.; Vreuls, J.J.; Brinkman, U.A.Th.,
Data Correlation in On-Line Solid-Phase Extraction - Gas Chromatography - Atomic Emission / Mass Spectrometric Detection of Unknown Microcontaminants,
Chromatographia, 1998, 48, 3/4, 273-283, https://doi.org/10.1007/BF02467683
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Cp,solid Constant pressure heat capacity of solid - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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