1,3-Benzodioxol-5-ol
- Formula: C7H6O3
- Molecular weight: 138.1207
- IUPAC Standard InChI: InChI=1S/C7H6O3/c8-5-1-2-6-7(3-5)10-4-9-6/h1-3,8H,4H2
- IUPAC Standard InChIKey: LUSZGTFNYDARNI-UHFFFAOYSA-N
- CAS Registry Number: 533-31-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Phenol, 3,4-(methylenedioxy)-; Sesamol; 3,4-(Methylenedioxy)phenol; 5-Hydroxy-1,3-benzodioxole; Methylene ether of oxyhydroquinone; 5-Hydroxy-1,3-benzodioxole (sesamol)
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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 by: William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 22.0 ± 0.1 | kcal/mol | ME | Matos, Monte, et al., 2004 | Based on data from 293. - 309. K. |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 22.0 ± 0.1 | 301. | ME | Matos, Monte, et al., 2004 | Based on data from 293. - 309. K. |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference |
|---|---|---|
| 4.054 | 337.7 | Matos, Monte, et al., 2004 |
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.
Matos, Monte, et al., 2004
Matos, M. Agostinha R.; Monte, Manuel J.S.; Sousa, Clara C.S.; Almeida, Ana R.R.P.; Morais, Victor M.F.,
Thermodynamic study of sesamol, piperonyl alcohol, piperonylic acid and homopiperonylic acid: a combined experimental and theoretical investigation,
Org. Biomol. Chem., 2004, 2, 6, 908, https://doi.org/10.1039/b400107a
. [all data]
Notes
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- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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