7-Oxabicyclo[2.2.1]heptane
- Formula: C6H10O
- Molecular weight: 98.1430
- IUPAC Standard InChIKey: YPWFNLSXQIGJCK-UHFFFAOYSA-N
- CAS Registry Number: 279-49-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: 7-Oxanorbornane; Cyclohexane, 1,4-epoxy-; Cyclohexane, 3,6-endoxo-; 1,4-Epoxycyclohexane; 1,4-Oxycyclohexane; 3,6-Endooxycyclohexane; 3,6-Endoxocyclohexane; Bicyclo[2.2.1]heptane, 7-oxa-
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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 | -53.51 ± 0.48 | kcal/mol | Ccb | Bedford, Beezer, et al., 1963 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -852.37 ± 0.36 | kcal/mol | Ccr | Andruzzi, Pilcher, et al., 1977 | Corresponding ΔfHºliquid = -53.51 kcal/mol (simple calculation by NIST; no Washburn corrections) |
ΔcH°liquid | -852.37 ± 0.37 | kcal/mol | Ccb | Bedford, Beezer, et al., 1963 | Corresponding ΔfHºliquid = -53.51 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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
Reduced pressure boiling point
Tboil (K) | Pressure (atm) | Reference | Comment |
---|---|---|---|
392.2 | 0.938 | Weast and Grasselli, 1989 | BS |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
0.17 | 244. | DSC | Paroli, Gilson, et al., 1998 | AC |
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.
Bedford, Beezer, et al., 1963
Bedford, A.F.; Beezer, A.E.; Mortimer, C.T.; Springall, H.D.,
Heats of combustion and molecular structure. Part IX. Bicylo[2,2,1]heptane, 7-oxabicyclo[2,2,1]heptane, and exo- and endo-2-methyl-7-oxabicyclo[2,2,1]heptane,
J. Chem. Soc., 1963, 3823-3828. [all data]
Andruzzi, Pilcher, et al., 1977
Andruzzi, F.; Pilcher, G.; Virmani, Y.; Plesch, P.H.,
Enthalpy of polymerization of 7-oxabicyclo[2.2.1]heptane, and exo- and endo-2-methyl-7-oxabicyclo[2.2.1]heptane,
Makromol. Chem., 1977, 178, 2367-2373. [all data]
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Paroli, Gilson, et al., 1998
Paroli, Ralph M.; Gilson, Denis FR; Butler, Ian S.,
Spectroscopic and differential scanning calorimetric studies of the phase transitions in oxanorbornane,
Can. J. Chem., 1998, 76, 10, 1365-1370, https://doi.org/10.1139/v98-173
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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