1,2-Benzenediol

• Formula: C₆H₆O₂
• Molecular weight: 110.1106
• IUPAC Standard InChI: InChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H Copy

  
• IUPAC Standard InChIKey: YCIMNLLNPGFGHC-UHFFFAOYSA-N Copy
• CAS Registry Number: 120-80-9
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
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• Other names: Pyrocatechol; o-Benzenediol; o-Dihydroxybenzene; o-Dioxybenzene; o-Hydroxyphenol; o-Phenylenediol; c.i. Oxidation base 26; c.i. 76500; Catechol; Catechol (phenol); Durafur developer c; Fouramine pch; Fourrine 68; Oxyphenic acid; Pelagol grey c; Phthalhydroquinone; Pyrocatechin; Pyrocatechine; 1,2-Dihydroxybenzene; 2-Hydroxyphenol; o-Hydroquinone; Benzene, o-dihydroxy-; NCI-C55856; o-Diphenol; Katechol; Pyrokatechin; Pyrokatechol; Kachin; 2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-,(2R-trans)-; NSC 1573; 1,2-Benzenediol (pyrocatechol); o-catecol
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• Information on this page:
  • Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.)
  • References
  • Notes
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Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.)

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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.
AC - William E. Acree, Jr., James S. Chickos

References

Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), 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]

Carson, 1984
Carson, A.S., The molar enthalpy of dehydration of Cr2(O2CCH3)4·2H2O(cr) and the molar enthalpies of sublimation of Cr2(O2CCH3)4(cr), Mo2(O2CCH3)4(cr), and Mo2(O2CCF3)4(cr), The Journal of Chemical Thermodynamics, 1984, 16, 5, 427-429, https://doi.org/10.1016/0021-9614(84)90198-8 . [all data]

Ribeiro Da Silva and Ribeiro Da Silva, 1984
Ribeiro Da Silva, M.D.M.C.; Ribeiro Da Silva, M.A.V., Enthalpies of combustion of 1,2-dihydroxybenzene and of six alkylsubstituted 1,2-dihydroxybenzenes, J. Chem. Thermodyn., 1984, 16, 1149-1155. [all data]

Finch, Gardner, et al., 1983
Finch, A.; Gardner, P.J.; Wu, D., Studies on nitrophenols. Part IV. The standard enthalpies of combustion and formation of 1,2-dihydroxybenzene, 1,2- and 1,4-nitrophenol, Thermochim. Acta, 1983, 66, 333-342. [all data]

Notes

Go To: Top, Enthalpy of sublimation at standard conditions (nominally 298.15 K, 1 atm.), References

• Symbols used in this document:
  

  ΔsubH°

  Enthalpy of sublimation at standard conditions

• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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