Triethyl phosphite
- Formula: C6H15O3P
- Molecular weight: 166.1553
- IUPAC Standard InChIKey: BDZBKCUKTQZUTL-UHFFFAOYSA-N
- CAS Registry Number: 122-52-1
- 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: Phosphorous acid, triethyl ester; Triethoxyphosphine; (C2H5O)3P; Ethyl phosphite, (EtO)3P; UN 2323; Phosphorus ether
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
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 by: William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔvapH° | 12.7 | kcal/mol | N/A | Sagadeev and Safina, 2008 |
Gas phase ion energetics data
Go To: Top, Phase change 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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 8.3 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.2 | PE | Zverev, Villem, et al., 1981 | LLK |
8.4 | PE | Chattorpadhyay, Findley, et al., 1981 | LLK |
8.4 | PE | Arshinova, Zverev, et al., 1981 | LLK |
9.15 | PE | Yarbrough and Hall, 1978 | LLK |
8.99 | PE | Zverev, Villem, et al., 1981 | Vertical value; LLK |
8.90 | PE | Chattorpadhyay, Findley, et al., 1981 | Vertical value; LLK |
8.99 | PE | Arshinova, Zverev, et al., 1981 | Vertical value; LLK |
8.92 | PE | Cowley, Lattman, et al., 1977 | Vertical value; LLK |
8.8 | PE | Betteridge, Thompson, et al., 1972 | Vertical value; LLK |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, Gas phase ion energetics data, 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
Spectrum
Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.
Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
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 | RADIAN CORP |
NIST MS number | 69508 |
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.
Sagadeev and Safina, 2008
Sagadeev, E.V.; Safina, Yu.G.,
Thermochemistry of dithiophosphoric acid derivatives,
Russ J Gen Chem, 2008, 78, 1, 65-68, https://doi.org/10.1134/S107036320801012X
. [all data]
Zverev, Villem, et al., 1981
Zverev, V.V.; Villem, Y.Y.; Arshinova, R.P.,
Photoelectron spectra of di- and triesters of trivalent phosphorus,
Dokl. Akad. Nauk SSSR, 1981, 256, 1412. [all data]
Chattorpadhyay, Findley, et al., 1981
Chattorpadhyay, S.; Findley, G.L.; McGlynn, S.P.,
Photoelectron spectroscopy of phosphites and phosphates,
J. Electron Spectrosc. Relat. Phenom., 1981, 24, 27. [all data]
Arshinova, Zverev, et al., 1981
Arshinova, R.P.; Zverev, V.V.; Villem, Y.Y.; Villem, N.V.,
Ionization potentials, electron structures, and steric structures of tervalent-phosphorus di-and tri-esters,
J. Gen. Chem. USSR, 1981, 51, 1503, In original 1757. [all data]
Yarbrough and Hall, 1978
Yarbrough, L.W., II; Hall, M.B.,
Photoelectron spectra of substituted chromium, molybdenum, and tungsten pentacarbonyls. Relative π-acceptor and σ-donor properties of various phosphorus ligands,
Inorg. Chem., 1978, 17, 2269. [all data]
Cowley, Lattman, et al., 1977
Cowley, A.H.; Lattman, M.; Montag, R.A.; Verkade, J.G.,
The coordination behavior of acyclic phosphites; a UV photoelectron spectroscopic study,
Inorg. Chim. Acta, 1977, 25, 151. [all data]
Betteridge, Thompson, et al., 1972
Betteridge, D.; Thompson, M.; Baker, A.D.; Kemp, N.R.,
Photoelectron spectra of phosphorus halides, alkyl phosphites and phosphates, organophosphorus pesticides, and related compounds,
Anal. Chem., 1972, 44, 2005. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
- The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
- Customer support for NIST Standard Reference Data products.