- Formula: C8H8O3
- Molecular weight: 152.1473
- IUPAC Standard InChI:
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- IUPAC Standard InChIKey: LXCFILQKKLGQFO-UHFFFAOYSA-N
- CAS Registry Number: 99-76-3
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Benzoic acid, 4-hydroxy-, methyl ester; Benzoic acid, p-hydroxy-, methyl ester; p-Carbomethoxyphenol; p-Hydroxybenzoic acid, methyl ester; p-Methoxycarbonylphenol; Abiol; Maseptol; Methaben; Methyl chemosept; Methyl p-hydroxybenzoate; Methyl Butex; Methyl Parasept; Methyl 4-hydroxybenzoate; Methylben; Metoxyde; Moldex; Nipagin; Nipagin M; Paridol; Preserval; Preserval M; Septos; Solbrol; Solbrol M; Tegosept M; 4-(Methoxycarbonyl)phenol; 4-Hydroxybenzoic acid, methyl ester; Aseptoform; Metaben; Methyl ester of p-hydroxybenzoic acid; Methylester kyseliny p-hydroxybenzoove; Methyl parahydroxybenzoate; p-Oxybenzoesauremethylester; Lexgard M; NSC 3827; Paraben M; Metagin; p-Hydroxybenzoic methyl ester; component of Heb-Cort MC; Paraben; Parasept; Methyl p-oxybenzoate; Methyl //p//-Hydroxybenzoate; Methylparaben USP; Nigagin; Solparol; Preserval MS; Solparol (Salt/Mix); Preserval MS (Salt/Mix)
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Reaction thermochemistry 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: John E. Bartmess
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C8H7O3- + =
By formula: C8H7O3- + H+ = C8H8O3
|rH°||1410. ± 8.8||kJ/mol||G+TS||Fujio, McIver, et al., 1981||gas phase; value altered from reference due to change in acidity scale|
|rG°||1382. ± 8.4||kJ/mol||IMRE||Fujio, McIver, et al., 1981||gas phase; value altered from reference due to change in acidity scale|
Go To: Top, Reaction thermochemistry data, Notes
Fujio, McIver, et al., 1981
Fujio, M.; McIver, R.T., Jr.; Taft, R.W., Effects on the acidities of phenols from specific substituent-solvent interactions. Inherent substituent parameters from gas phase acidities, J. Am. Chem. Soc., 1981, 103, 4017. [all data]
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
rG° Free energy of reaction at standard conditions rH° Enthalpy of reaction at standard conditions
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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