trifluoronitrosomethane
- Formula: CF3NO
- Molecular weight: 99.0120
- CAS Registry Number: 334-99-6
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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
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
17.1 | 159. | A | Stephenson and Malanowski, 1987 | Based on data from 141. to 174. K. |
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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
B - John E. Bartmess
View reactions leading to CF3NO+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 703.3 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 670.8 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
>2.00 ± 0.20 | EIAE | Harland, 1977 | From(CF3)2NO; G3MP2B3 calculations indicate an EA of ca. 1.7 eV; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
10.5 ± 0.1 | EI | Syrvatka and Gil'burd, 1973 | LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
CF2+ | 16.7 ± 0.2 | FNO | EI | Syrvatka and Gil'burd, 1973 | LLK |
CF3+ | 12.6 ± 0.1 | NO | EI | Syrvatka and Gil'burd, 1973 | LLK |
NO+ | 12.4 ± 0.1 | CF3 | EI | Syrvatka and Gil'burd, 1973 | LLK |
CNOF3+ | 11.06 ± 0.05 | ? | PE | Ernsting, Pfab, et al., 1980 | Vertical value; LLK |
UV/Visible spectrum
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Spectrum
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Additional Data
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Source | Mason, 1957 |
---|---|
Owner | INEP CP RAS, NIST OSRD Collection (C) 2007 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
Origin | INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS |
Source reference | RAS UV No. 12500 |
Instrument | Cary recording spectrophotometer |
Melting point | 121.5 |
Boiling point | 315 |
References
Go To: Top, Phase change data, Gas phase ion energetics data, UV/Visible spectrum, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Harland, 1977
Harland, P.W.,
Electron attachment to the stable free radical bis-trifluoromethylnitroxide in the gas phase,
Int. J. Mass Spectrom. Ion Phys., 1977, 25, 61. [all data]
Syrvatka and Gil'burd, 1973
Syrvatka, B.G.; Gil'burd, M.M.,
Mass-spectrometric study of trifluoronitrosomethane,
Russ. J. Phys. Chem., 1973, 47, 1215. [all data]
Ernsting, Pfab, et al., 1980
Ernsting, N.P.; Pfab, J.; Green, J.C.; Romelt, J.,
Photoelectron spectra of nitrosomethane, t-nitrosobutane and some perhalogenonitrosomethanes,
J. Chem. Soc. Faraday Trans. 2, 1980, 76, 844. [all data]
Mason, 1957
Mason, J.,
J. Chem. Soc., 1957, 3904. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, UV/Visible spectrum, References
- Symbols used in this document:
AE Appearance energy EA Electron affinity ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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