Butylparaben
- Formula: C11H14O3
- Molecular weight: 194.2271
- IUPAC Standard InChI: InChI=1S/C11H14O3/c1-2-3-8-14-11(13)9-4-6-10(12)7-5-9/h4-7,12H,2-3,8H2,1H3
- IUPAC Standard InChIKey: QFOHBWFCKVYLES-UHFFFAOYSA-N
- CAS Registry Number: 94-26-8
- 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: Benzoic acid, 4-hydroxy-, butyl ester; Benzoic acid, p-hydroxy-, butyl ester; n-Butyl p-hydroxybenzoate; p-Hydroxybenzoic acid, butyl ester; Aseptoform butyl; Butoben; Butyl chemosept; Butyl p-hydroxybenzoate; Butyl parasept; Butyl Butex; Butyl Tegosept; Butyl 4-hydroxybenzoate; Nipabutyl; Preserval B; Solbrol B; SPF; Tegosept B; Tegosept butyl; 4-(Butoxycarbonyl)phenol; 4-Hydroxybenzoic acid, butyl ester; n-Butyl-4-hydroxybenzoate; n-Butyl parahydroxybenzoate; Lexgard B; n-Butyl-paraben; p-Hydroxybenzoic acid, n-butyl ester; NSC 8475
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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° | 25.9 ± 0.2 | kcal/mol | GS | Perlovich, Rodionov, et al., 2005 | Based on data from 320. to 333. K. |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference |
|---|---|---|
| 6.36 | 341.8 | Giordano, Bettini, et al., 1999 |
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.
Perlovich, Rodionov, et al., 2005
Perlovich, German L.; Rodionov, Sergey V.; Bauer-Brandl, Annette,
Thermodynamics of solubility, sublimation and solvation processes of parabens,
European Journal of Pharmaceutical Sciences, 2005, 24, 1, 25-33, https://doi.org/10.1016/j.ejps.2004.09.007
. [all data]
Giordano, Bettini, et al., 1999
Giordano, Ferdinando; Bettini, Ruggero; Donini, Cristina; Gazzaniga, Andrea; Caira, Mino R.; Zhang, Geoffrey G.Z.; Grant, David J.W.,
Physical properties of parabens and their mixtures: Solubility in water, thermal behavior, and crystal structures,
J. Pharm. Sci., 1999, 88, 11, 1210-1216, https://doi.org/10.1021/js9900452
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔfusH Enthalpy of fusion ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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