3,4,5,6-Tetrahydrophthalic anhydride
- Formula: C8H8O3
- Molecular weight: 152.1473
- IUPAC Standard InChI: InChI=1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H2
- IUPAC Standard InChIKey: HMMBJOWWRLZEMI-UHFFFAOYSA-N
- CAS Registry Number: 2426-02-0
- 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: Tetrahydrophthalic anhydride; 1,3-Isobenzofurandione, 4,5,6,7-tetrahydro-; 1-Cyclohexene-1,2-dicarboxylic anhydride
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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 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 (bar) | Reference | Comment |
|---|---|---|---|
| 441. to 443. | 0.033 | Frinton Laboratories Inc., 1986 | BS |
Enthalpy of fusion
| ΔfusH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 11.88 | 343.5 | AC | Lv, Tan, et al., 2004 | Based on data from 80. to 360. K.; 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.
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Lv, Tan, et al., 2004
Lv, Xue-Chuan; Tan, Zhi-Cheng; Di, You-Ying; Shi, Quan; Sun, Li-Xian; Zhang, Tao,
Molar heat capacity and thermodynamic properties of 1-cyclohexene-1,2-dicarboxylic anhydride [C8H8O3],
The Journal of Chemical Thermodynamics, 2004, 36, 9, 787-792, https://doi.org/10.1016/j.jct.2004.05.008
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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