2-(2-Methoxyethoxy)-tetrahydro-2H-pyran
- Formula: C8H16O3
- Molecular weight: 160.2108
- CAS Registry Number: 4819-82-3
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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 | -134.56 | kcal/mol | Ccb | Pihlaja and Tuomi, 1970 |
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 | -149.0 ± 1.0 | kcal/mol | Ccb | Pihlaja and Tuomi, 1970 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1150.0 ± 1.0 | kcal/mol | Ccb | Pihlaja and Tuomi, 1970 | Corresponding ΔfHºliquid = -148.97 kcal/mol (simple calculation by NIST; no Washburn corrections) |
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.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 14.4 ± 0.5 | kcal/mol | V | Pihlaja and Tuomi, 1970 | ALS |
| ΔvapH° | 14.4 | kcal/mol | N/A | Pihlaja and Tuomi, 1970 | DRB |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Pihlaja and Tuomi, 1970
Pihlaja, K.; Tuomi, M.-L.,
Bond-Bond interactions in organic oxygen compounds. Part III. Enthalpy of formation of 2-(2-methoxyethoxy)tetrahydropyran and the contributory group increments,
Acta Chem. Scand., 1970, 24, 366-368. [all data]
Notes
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- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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