Spiro(4,4)nonane
- Formula: C9H16
- Molecular weight: 124.2233
- IUPAC Standard InChI: InChI=1S/C9H16/c1-2-6-9(5-1)7-3-4-8-9/h1-8H2
- IUPAC Standard InChIKey: PHICBFWUYUCFKS-UHFFFAOYSA-N
- CAS Registry Number: 175-93-9
- Chemical structure:
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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 | -34.4 ± 0.3 | kcal/mol | Ccb | Kozin, Mirzaeva, et al., 1964 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°liquid | -1358.6 ± 0.3 | kcal/mol | Ccb | Kozin, Mirzaeva, et al., 1964 | Corresponding ΔfHºliquid = -34.4 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Phase change data
Go To: Top, Condensed phase thermochemistry 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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 10.6 ± 0.1 | kcal/mol | GS | Verevkin, 2002 | Based on data from 278. - 313. K. |
References
Go To: Top, 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.
Kozin, Mirzaeva, et al., 1964
Kozin, M.P.; Mirzaeva, A.K.; Sosina, I.E.; Elagina, N.V.; Skuratov, S.M.,
The heats of formation of spiro hydrocarbons,
Dokl. Phys. Chem. (Engl. Transl.), 1964, 155, 375-377. [all data]
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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid 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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