Piperonyl alcohol
- Formula: C8H8O3
- Molecular weight: 152.1473
- IUPAC Standard InChI: InChI=1S/C8H8O3/c9-4-6-1-2-7-8(3-6)11-5-10-7/h1-3,9H,4-5H2
- IUPAC Standard InChIKey: BHUIUXNAPJIDOG-UHFFFAOYSA-N
- CAS Registry Number: 495-76-1
- 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: 1,3-Benzodioxole-5-methanol; Benzyl alcohol, 3,4-(methylenedioxy)-; Piperonol; 1-Hydroxymethyl-3,4-methylenedioxybenzene; 3,4-Methylenedioxybenzyl alcohol; 5-Hydroxymethyl-1,3-benzodioxole; 3,4-(Methylenedioxy)benzenemethanol; 1,3-Benzodioxol-5-ylmethanol; NSC 26265
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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
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔsubH° | 24.8 ± 0.2 | kcal/mol | ME | Matos, Monte, et al., 2004 | Based on data from 305. to 319. K.; AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 432. to 434. | 0.026 | Frinton Laboratories Inc., 1986 | BS |
Enthalpy of sublimation
| ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 24.6 ± 0.1 | 312. | ME | Matos, Monte, et al., 2004 | Based on data from 305. to 319. K.; AC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 4.314 | 327.1 | Matos, Monte, et al., 2004 | 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.
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]
Frinton Laboratories Inc., 1986
Frinton Laboratories Inc.,
Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [all data]
Notes
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- Symbols used in this document:
Tboil Boiling point 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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