1-Phenyl-4,7-dioxaspiro[2.4]heptane
- Formula: C11H12O2
- Molecular weight: 176.2118
- IUPAC Standard InChI: InChI=1S/C11H12O2/c1-2-4-9(5-3-1)10-8-11(10)12-6-7-13-11/h1-5,10H,6-8H2
- IUPAC Standard InChIKey: UMSTVFZTEJPAEF-UHFFFAOYSA-N
- CAS Registry Number: 39522-76-4
- Chemical structure:
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 71.3 ± 0.7 | kJ/mol | GS | Verevkin, 2002 | Based on data from 307. to 333. K. |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 91.8 ± 0.8 | kJ/mol | N/A | Verevkin, Peng, et al., 1998 |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 69.6 ± 0.7 | 288. to 302. | GS | Verevkin, Peng, et al., 1998 |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Method | Reference |
|---|---|---|---|
| 22.6 | 303.1 | DSC | Verevkin, Peng, et al., 1998 |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Verevkin, 2002
Verevkin, Sergey P.,
Improved Benson Increments for the Estimation of Standard Enthalpies of Formation and Enthalpies of Vaporization of Alkyl Ethers, Acetals, Ketals, and Ortho Esters,
J. Chem. Eng. Data, 2002, 47, 5, 1071-1097, https://doi.org/10.1021/je020023o
. [all data]
Verevkin, Peng, et al., 1998
Verevkin, S.P.; Peng, W.-H.; Beckhaus, H.D.; Rücuardt, C.,
Geminal substituent effects. 16. Does the anomeric effect in ketals depend on the hybridization of the central carbon atom?,
Eur. J. Org. Chem., 1998, 11, 2323. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH° Enthalpy of sublimation 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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