2H-Pyran, tetrahydro-2-methoxy-
- Formula: C6H12O2
- Molecular weight: 116.1583
- IUPAC Standard InChI: InChI=1S/C6H12O2/c1-7-6-4-2-3-5-8-6/h6H,2-5H2,1H3
- IUPAC Standard InChIKey: XTDKZSUYCXHXJM-UHFFFAOYSA-N
- CAS Registry Number: 6581-66-4
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: 2-Methoxytetrahydropyran; tetrahydro-2-methoxy-2H-pyran
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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 |
|---|---|---|---|---|---|
| ΔcH°liquid | -868.50 ± 0.30 | kcal/mol | Ccb | Skuratov, Strepikheev, et al., 1957 | Reanalyzed by Cox and Pilcher, 1970, Original value = -868.8 ± 0.3 kcal/mol; Combustion at 293 K; Corresponding ΔfHºliquid = -105.70 kcal/mol (simple calculation by NIST; no Washburn corrections) |
Gas Chromatography
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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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Kovats' RI, non-polar column, isothermal
| Column type | Active phase | Temperature (C) | I | Reference | Comment |
|---|---|---|---|---|---|
| Packed | Apiezon L | 170. | 870. | Jonas, Janák, et al., 1966 | H2 |
| Packed | Apiezon L | 170. | 890. | Jonas, Janák, et al., 1966 | H2 |
| Packed | Apiezon L | 170. | 870. | Jonas, Kratochvíl, et al., 1966 | Column length: 2. m |
References
Go To: Top, Condensed phase thermochemistry data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Skuratov, Strepikheev, et al., 1957
Skuratov, S.M.; Strepikheev, A.A.; Kozina, M.P.,
About the reaction activity of five and six-membered heterocyclic compounds,
Dokl. Akad. Nauk SSSR, 1957, 117, 452-454. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]
Jonas, Janák, et al., 1966
Jonas, J.; Janák, J.; Kratochvíl, M.,
Structural investigations with the aid of Kovats retention index system on one (nonpolar) stationary phase,
J. Gas Chromatogr., 1966, 4, 9, 332-335, https://doi.org/10.1093/chromsci/4.9.332
. [all data]
Jonas, Kratochvíl, et al., 1966
Jonas, J.; Kratochvíl, M.; Gross, H.; Janák, J.,
Über α-halogenäther XXV. Verwendung des Kovatsschen retentionsiondexsystems zur identifizierung von acetalen der tetrahydropyranreihe,
Collect. Czech. Chem. Commun., 1966, 31, 6, 2399-2409, https://doi.org/10.1135/cccc19662399
. [all data]
Notes
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- Symbols used in this document:
ΔcH°liquid Enthalpy of combustion of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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