Ethene, 1,1-dimethoxy-
- Formula: C4H8O2
- Molecular weight: 88.1051
- IUPAC Standard InChI: InChI=1S/C4H8O2/c1-4(5-2)6-3/h1H2,2-3H3
- IUPAC Standard InChIKey: FJTRNRFAIZEJJJ-UHFFFAOYSA-N
- CAS Registry Number: 922-69-0
- Chemical structure:
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Gas 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -67.09 ± 0.90 | kcal/mol | Cm | Guthrie and Liu, 1995 | Heat of hydrolysis |
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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°liquid | -75.56 ± 0.87 | kcal/mol | Cm | Guthrie and Liu, 1995 | Heat of hydrolysis |
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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 8.47 ± 0.28 | kcal/mol | V | Guthrie and Liu, 1995 | Heat of hydrolysis; ALS |
| ΔvapH° | 8.46 | kcal/mol | N/A | Guthrie and Liu, 1995 | DRB |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.46 | 333. | Guthrie and Liu, 1995, 2 | Based on data from 303. to 362. K.; AC |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Guthrie and Liu, 1995
Guthrie, J.P.; Liu, Z.,
The enols of acetic acid and methyl acetate,
Can. J. Chem., 1995, 73, 1395-2398. [all data]
Guthrie and Liu, 1995, 2
Guthrie, J.P.; Liu, Z.,
The enols of acetic acid and methyl acetate,
Can. J. Chem., 1995, 73, 1395-1398. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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