Summary

IUPAC namebenzene-1,2-diol
Synonyms120-80-3, InChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H, 1,2-benzenediol, pyrocatechol, 12-benzenediol, 12-benzenedio
CAS number120-80-3
ChemSpider ID13837760
PubChem ID289
Molecular weight110.11064 Da
FormulaC6H6O2
Multiplicity1
Point groupC1
Symmetry number1
Rotatable bondsNA
StdInChiInChI=1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H


Liquid properties

PropertyUnitT (K)ExperimentGAFF-ESP-2012OPLSCGenFFCOSMO-RSkowwinGAFF-ESPXlogP3
log kOW298.150.8810.902
0.883

Flexible models Hydrogen constrained All bonds constrained.


Gas properties

PropertyUnitT (K)ExperimentG2G3G4CBS-QB3W1BDW1UB3LYP/aug-cc-pVTZBSCGenFFGAFF-BCC-2018GAFF-ESP-2018AXppAXpgAXps
EkJ/mol298.15303.244295.695
E-scaledkJ/mol298.15304.885
ΔHformkJ/mol0-243.24-252.74-249.84-255.64-262.94
ΔHformkJ/mol298.15-272.06-264.24-273.74-270.14-275.64-283.14
-263.67
-267.58
-267.5±1.99
-271.6±2.09
-274.8±1.29
ΔGformkJ/mol298.15-187.06-175.14-184.64-181.94-187.94-195.04
ΔSformJ/mol K298.150.06-298.94-298.94-295.64-294.14-295.44
S0J/mol K298.150.356332.694332.694335.984337.544336.204338.705
333.467
S0-scaledJ/mol K298.15335.725
ZPEkJ/mol298.15285.64277.65
ZPE-scaledkJ/mol298.15287.35
CVJ/mol K298.15111.8±2.210103.34103.34110.94111.54110.74113.55
CV-scaledJ/mol K298.15109.95
αanisoų298.152.69112.68112.6611


References

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