1,3-Benzenediol, 2-methyl-
- Formula: C7H8O2
- Molecular weight: 124.1372
- IUPAC Standard InChI: InChI=1S/C7H8O2/c1-5-6(8)3-2-4-7(5)9/h2-4,8-9H,1H3
- IUPAC Standard InChIKey: ZTMADXFOCUXMJE-UHFFFAOYSA-N
- CAS Registry Number: 608-25-3
- 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: Resorcinol, 2-methyl-; Toluene-2,6-diol; 1,3-Dihydroxy-2-methylbenzene; 2-Methylresorcin; 2-Methylresorcinol; 2,6-Dihydroxytoluene
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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 |
|---|---|---|---|---|---|
| Tboil | 537.2 | K | N/A | Weast and Grasselli, 1989 | BS |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔsubH° | 99.2 ± 2.3 | kJ/mol | ME | Ribeiro da Silva and Lobo Ferreira, 2009 | Based on data from 309. - 329. K.; AC |
Reduced pressure boiling point
| Tboil (K) | Pressure (bar) | Reference | Comment |
|---|---|---|---|
| 441.2 | 0.021 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 66.9 | 413. | A,GC | Stephenson and Malanowski, 1987 | Based on data from 398. - 434. K. See also Kundel, Lille, et al., 1975.; AC |
Enthalpy of sublimation
| ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 98.8 ± 0.3 | 319. | ME | Ribeiro da Silva and Lobo Ferreira, 2009 | Based on data from 309. - 329. K.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Ribeiro da Silva and Lobo Ferreira, 2009
Ribeiro da Silva, Manuel A.V.; Lobo Ferreira, Ana I.M.C.,
Experimental standard molar enthalpies of formation of some methylbenzenediol isomers,
The Journal of Chemical Thermodynamics, 2009, 41, 10, 1096-1103, https://doi.org/10.1016/j.jct.2009.04.015
. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Kundel, Lille, et al., 1975
Kundel, H.; Lille, U.; Kaidas, N.,
Tr. Tallin. Politekh. Inst., 1975, 390, 107. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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