Resorcinol
- Formula: C6H6O2
- Molecular weight: 110.1106
- IUPAC Standard InChI: InChI=1S/C6H6O2/c7-5-2-1-3-6(8)4-5/h1-4,7-8H
- IUPAC Standard InChIKey: GHMLBKRAJCXXBS-UHFFFAOYSA-N
- CAS Registry Number: 108-46-3
- 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-Benzenediol; α-Resorcinol; m-Benzenediol; m-Dihydroxybenzene; m-Dioxybenzene; m-Hydroquinone; m-Hydroxyphenol; Benzene, 1,3-dihydroxy-; C.I. Developer 4; C.I. Oxidation Base 31; C.I. 76505; Developer O; Developer R; Developer RS; Durafur Developer G; Fouramine RS; Fourrine EW; Fourrine 79; Nako TGG; Pelagol Grey RS; Pelagol RS; Resorcin; 1,3-Dihydroxybenzene; 3-Hydroxyphenol; Benzene, m-dihydroxy-; Phenol, m-hydroxy-; NCI-C05970; Rcra waste number U201; Resorcine; UN 2876; NSC 1571; Rodol RS; 1,3-Dihydroxybenzene (resorcinol)
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Gas phase 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -284.7 ± 1.2 | kJ/mol | Ccr | Sabbah and Buluku, 1991 | ΔHfusion =15.25±0.52 kJ/mol; ALS |
| ΔfH°gas | -275. | kJ/mol | Ccb | Desai, Wilhoit, et al., 1968 | ALS |
| ΔfH°gas | -265.2 | kJ/mol | N/A | Pushin, 1954 | Value computed using ΔfHsolid° value of -351.2 kj/mol from Pushin, 1954 and ΔsubH° value of 86.0 kj/mol from Sabbah and Buluku, 1991.; DRB |
Constant pressure heat capacity of gas
| Cp,gas (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 34.69 | 50. | Kudchadker S.A., 1979 | GT |
| 47.46 | 100. | ||
| 65.81 | 150. | ||
| 85.45 | 200. | ||
| 114.24 | 273.15 | ||
| 123.75 | 298.15 | ||
| 124.44 | 300. | ||
| 158.69 | 400. | ||
| 185.86 | 500. | ||
| 206.73 | 600. | ||
| 222.95 | 700. | ||
| 235.90 | 800. | ||
| 246.52 | 900. | ||
| 255.42 | 1000. | ||
| 262.97 | 1100. | ||
| 269.45 | 1200. | ||
| 275.04 | 1300. | ||
| 279.88 | 1400. | ||
| 284.11 | 1500. |
References
Go To: Top, Gas phase thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Sabbah and Buluku, 1991
Sabbah, R.; Buluku, E.N.L.E.,
Thermodynamic study of three isomers of dihydroxybenzene,
Can. J. Chem., 1991, 69, 481-488. [all data]
Desai, Wilhoit, et al., 1968
Desai, P.D.; Wilhoit, R.C.; Zwolinski, B.J.,
Heat of combustion of resorcinol and enthalpies of isomerization of dihydroxybenzenes,
J. Chem. Eng. Data, 1968, 13, 334-335. [all data]
Pushin, 1954
Pushin, N.A.,
Heats of combustion and heats of formation of isomeric organic compounds,
Bull. Soc. Chim. Belgrade, 1954, 19, 531-547. [all data]
Kudchadker S.A., 1979
Kudchadker S.A.,
Ideal gas thermodynamic properties of benzene diols: pyrocatechol, resorcinol, and hydroquinone,
Thermochim. Acta, 1979, 30, 319-326. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, References
- Symbols used in this document:
Cp,gas Constant pressure heat capacity of gas ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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