7-Oxabicyclo[4.1.0]heptane
- Formula: C6H10O
- Molecular weight: 98.1430
- IUPAC Standard InChIKey: ZWAJLVLEBYIOTI-UHFFFAOYSA-N
- CAS Registry Number: 286-20-4
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Cyclohexane, 1,2-epoxy-; Cyclohexene epoxide; Cyclohexene oxide; Cyclohexene 1-oxide; Cyclohexylene oxide; Tetramethyleneoxirane; 1,2-Cyclohexene oxide; 1,2-Epoxycyclohexane; Bicyclo[4.1.0]heptane, 7-oxa-; CCHO; NSC 128074
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Gas phase thermochemistry data
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, 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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -125.5 ± 1.1 | kJ/mol | Ccb | Kozina, Timofeeva, et al., 1988 | See Timofeeva, Lukyanova, et al., 1984 |
ΔfH°gas | -122.2 ± 2.2 | kJ/mol | Ccb | Andruzzi, Li, et al., 1987 |
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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 402.7 | K | N/A | Aldrich Chemical Company Inc., 1990 | BS |
Tboil | 404.7 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 402. to 403. | K | N/A | Frinton Laboratories Inc., 1986 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 238.14 | K | N/A | Nakamura, Suga, et al., 1980 | Crystal phase 1 phase; Uncertainty assigned by TRC = 0.01 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 40.5 ± 0.2 | kJ/mol | C | Kozina, Timofeeva, et al., 1988 | See Timofeeva, Lukyanova, et al., 1984; ALS |
ΔvapH° | 40.5 | kJ/mol | N/A | Kozina, Timofeeva, et al., 1988 | DRB |
ΔvapH° | 43.2 ± 2.0 | kJ/mol | E | Andruzzi, Li, et al., 1987 | ALS |
ΔvapH° | 43.1 | kJ/mol | N/A | Andruzzi, Li, et al., 1987 | DRB |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
1.06 | 238.1 | Nakamura, Suga, et al., 1980, 2 | Based on data from 10. to 300. K.; AC |
Entropy of fusion
ΔfusS (J/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
49.38 | 193.1 | Nakamura, Suga, et al., 1980 | CAL |
4.47 | 238.1 |
Enthalpy of phase transition
ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
9.5351 | 193.10 | crystaline, II | crystaline, I | Nakamura, Suga, et al., 1980, 2 | DH |
1.0645 | 238.14 | crystaline, I | liquid | Nakamura, Suga, et al., 1980, 2 | DH |
Entropy of phase transition
ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
---|---|---|---|---|---|
49.39 | 193.10 | crystaline, II | crystaline, I | Nakamura, Suga, et al., 1980, 2 | DH |
4.470 | 238.14 | crystaline, I | liquid | Nakamura, Suga, et al., 1980, 2 | DH |
IR Spectrum
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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
Gas Phase Spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | NIST Standard Reference Data Program Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center |
State | gas |
Instrument | HP-GC/MS/IRD |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, Gas Chromatography, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW- 833 |
NIST MS number | 228303 |
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
Van Den Dool and Kratz RI, polar column, temperature ramp
Column type | Active phase | I | Reference | Comment |
---|---|---|---|---|
Capillary | Supelcowax-10 | 1158. | Chung, Yung, et al., 2002 | 60. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min |
Capillary | Supelcowax-10 | 1158. | Chung, Yung, et al., 2001 | 60. m/0.25 mm/0.25 μm, He, 35. C @ 5. min, 2. K/min, 195. C @ 90. min |
Capillary | Supelcowax-10 | 1152. | Chung and Cadwallader, 1993 | 60. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 2. K/min, 195. C @ 40. min |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kozina, Timofeeva, et al., 1988
Kozina, M.P.; Timofeeva, L.P.; Luk'Yanova, V.A.; Pimenova, S.M.; Kas'yan, L.I.,
Enthalpies of formation and some alicyclic epoxy compounds,
Russ. J. Phys. Chem. (Engl. Transl.), 1988, 62, 609-612. [all data]
Timofeeva, Lukyanova, et al., 1984
Timofeeva, L.P.; Lukyanova, V.A.; Kozina, M.P.; Stepanova, N.V.,
Enthalpies of combustion and formation of some epoxides of cyclic alkenes,
Probl. Kalorim. Khim. Termodin., Dokl. Vses. Konf., 10th, 1984, 1, 193-195. [all data]
Andruzzi, Li, et al., 1987
Andruzzi, F.; Li, S.; Pilcher, G.; Heatley, F.,
Enthalpy of polymerisation of 7-oxabicyclo[4.1.0]heptane,
Makromol. Chem., 1987, 188, 2643-2650. [all data]
Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc.,
Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [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]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Nakamura, Suga, et al., 1980
Nakamura, N.; Suga, H.; Seki, S.,
Calorimetric study on orientationally disordered crystals. Cyclohexene oxide and cyclohexanone.,
Bull. Chem. Soc. Japan, 1980, 53, 10, 2755, https://doi.org/10.1246/bcsj.53.2755
. [all data]
Nakamura, Suga, et al., 1980, 2
Nakamura, N.; Suga, H.; Seki, S.,
Calorimetric study on orientationally disordered crystals. Cyclohexene oxide and cyclohexanone,
Bull. Chem. Soc. Japan, 1980, 53(10), 2755-2761. [all data]
Chung, Yung, et al., 2002
Chung, H.-Y.; Yung, I.K.S.; Ma, W.C.J.; Kim, J.-S.,
Analysis of volatile components in frozen and dried scallops (Patinopecten yessoensis) by gas chromatography/mass spectrometry,
Food Res. Int., 2002, 35, 1, 43-53, https://doi.org/10.1016/S0963-9969(01)00107-7
. [all data]
Chung, Yung, et al., 2001
Chung, H.Y.; Yung, I.K.S.; Kim, J.-S.,
Comparison of volatile components in dried scallops (Chlamys farreri and Patinopecten yessoensis) prepared by boiling and steaming methods,
J. Agric. Food Chem., 2001, 49, 1, 192-202, https://doi.org/10.1021/jf000692a
. [all data]
Chung and Cadwallader, 1993
Chung, H.Y.; Cadwallader, K.R.,
Volatile components in blue crab (Callinectes sapidus) meat and processing by-product,
J. Food Sci., 1993, 58, 6, 1203-1207, https://doi.org/10.1111/j.1365-2621.1993.tb06148.x
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Gas Chromatography, References
- Symbols used in this document:
Tboil Boiling point Ttriple Triple point temperature ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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