CF3OCH3
- Formula: C2H3F3O
- Molecular weight: 100.0398
- IUPAC Standard InChIKey: JRHMNRMPVRXNOS-UHFFFAOYSA-N
- CAS Registry Number: 421-14-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Phase change data
Go To: Top, 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 as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 124. | K | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 2. K; TRC |
Tfus | 124. | K | N/A | Wang, Adcock, et al., 1991 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 378.02 | K | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 0.2 K; method of measurement not clearly described; TRC |
Tc | 378.08 | K | N/A | Wang, Adcock, et al., 1991 | Uncertainty assigned by TRC = 0.3 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 35.41 | atm | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 0.05 atm; TRC |
Pc | 36.32 | atm | N/A | Wang, Adcock, et al., 1991 | Uncertainty assigned by TRC = 0.12 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Vc | 0.229 | l/mol | N/A | Salvi-Narkhede, Wang, et al., 1992 | Uncertainty assigned by TRC = 0.003 l/mol; TRC |
Vc | 0.229 | l/mol | N/A | Wang, Adcock, et al., 1991 | Uncertainty assigned by TRC = 0.005 l/mol; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
5.38 | 248. | A | Salvi-Narkhede, Wang, et al., 1992, 2 | Based on data from 233. to 313. K.; AC |
Gas phase ion energetics data
Go To: Top, Phase change data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated by: Edward P. Hunter and Sharon G. Lias
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 171.9 | kcal/mol | N/A | Hunter and Lias, 1998 | |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 164.9 | kcal/mol | N/A | Hunter and Lias, 1998 |
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.
Salvi-Narkhede, Wang, et al., 1992
Salvi-Narkhede, M.; Wang, B.H.; Adcock, J.I.; Van Hook, W.A.,
Vapor pressures, liquid molar volumes, vapor non-ideality, and critical properties of some partially fluorinated ethers (CF3OCF2CF2H, CF3OCF2H, and CF3OCH3), some perfluoroethers (CF3OCF2OCF3, c-CF2O,
J. Chem. Thermodyn., 1992, 24, 1065-75. [all data]
Wang, Adcock, et al., 1991
Wang, B.H.; Adcock, J.L.; Mathur, S.B.; Van Hook, W.A.,
Vapor pressures, liquid molar volumes, vapor non-idealities, and critical properties of some fluorinated ethers: CF3OCF2OCF3, CF3OCF2CF2H, c-CF2CF2 CF2O, CF3OCF2H, and CF3OCH3; and of CCl3F and CF2CI,
J. Chem. Thermodyn., 1991, 23, 699-710. [all data]
Salvi-Narkhede, Wang, et al., 1992, 2
Salvi-Narkhede, M.; Wang, Bao-Huai; Adcock, James L.; Alexander Van Hook, W.,
Vapor pressures, liquid molar volumes, vapor non-ideality, and critical properties of some partially fluorinated ethers (CF3OCF2CF2H, CF3OCF2H, and CF3OCH3), some perfluoroethers (CF3OCF2OCF3, c-CF2OCF2OCF2, and c-CF2CF2CF2O), and of CHF2Br and CF3CFHCF3,
The Journal of Chemical Thermodynamics, 1992, 24, 10, 1065-1075, https://doi.org/10.1016/S0021-9614(05)80017-5
. [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]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Pc Critical pressure Tc Critical temperature Tfus Fusion (melting) point Vc Critical volume ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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