1,2-Benzenediol

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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
Δfgas-65.68 ± 0.29kcal/molCcrSabbah and Buluku, 1991ΔHfusion =15.00±0.34 kJ/mol; ALS
Δfgas-63.93 ± 0.45kcal/molCcbRibeiro Da Silva and Ribeiro Da Silva, 1984ALS
Δfgas-64.91 ± 0.48kcal/molCcbFinch, Gardner, et al., 1983ALS
Δfgas-62.74kcal/molN/APushin, 1954Value computed using ΔfHsolid° value of -344.0 kj/mol from Pushin, 1954 and ΔsubH° value of 81.5 kj/mol from Sabbah and Buluku, 1991.; DRB

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
8.21950.Kudchadker S.A., 1979GT
10.83100.
15.00150.
19.62200.
26.439273.15
28.702298.15
28.867300.
37.158400.
43.953500.
49.307600.
53.516700.
56.864800.
59.577900.
61.8071000.
63.6661100.
65.2321200.
66.5611300.
67.6981400.
68.6781500.

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Gas Chromatography

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Van Den Dool and Kratz RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-51197.da Silva, Borba, et al., 199930. m/0.25 mm/0.25 μm, H2, 4. K/min; Tstart: 50. C; Tend: 290. C

Van Den Dool and Kratz RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryLM-51199.8Ré-Poppi and Santiago-Silva, 200530. m/0.25 mm/0.25 μm, He; Program: 60C(2min) => 15C/min => 180C => 5C/min => 280C (10min)

Normal alkane RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedApieson L140.1215.Hedin, Minyard, et al., 1967Nitrogen, Chromosorb W HMDS (60-80 mesh); Column length: 1.8 m

Normal alkane RI, non-polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryHP-5 MS1219.Jerkovic and Marijanovic, 201030. m/0.25 mm/0.25 μm, Helium, 70. C @ 2. min, 3. K/min, 200. C @ 18. min
CapillaryZB-51210.Harrison and Priest, 200930. m/0.25 mm/0.25 μm, Helium, 40. C @ 1. min, 6. K/min, 280. C @ 9. min

Normal alkane RI, non-polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillaryDB-51197.Yusuf and Bewaji, 2011Helium; Column length: 30. m; Column diameter: 0.32 mm; Program: not specified
CapillaryZB-51201.de Simon, Estruelas, et al., 200930. m/0.25 mm/0.25 μm, Helium; Program: 45 0C 3 0C/min -> 230 0C (10 min) 10 0C/min -> 270 0C (21 min)

Normal alkane RI, polar column, temperature ramp

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Column type Active phase I Reference Comment
CapillaryDB-Wax2661.Moon and Shibamoto, 201060. m/0.25 mm/0.50 μm, Helium, 40. C @ 5. min, 2. K/min, 210. C @ 70. min

Normal alkane RI, polar column, custom temperature program

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Column type Active phase I Reference Comment
CapillarySupelcowax-102657.de Simon, Estruelas, et al., 200930. m/0.25 mm/0.25 μm, Helium; Program: 45 0C 3 0C/min -> 230 0C (10 min) 10 0C/min -> 270 0C (21 min)

References

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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]

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]

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]

da Silva, Borba, et al., 1999
da Silva, U.F.; Borba, E.L.; Semir, J.; Marsaioli, A.J., A simple solid injection device for the analyses of Bulbophyllum (Orchidaceae) volatiles, Phytochemistry, 1999, 50, 1, 31-34, https://doi.org/10.1016/S0031-9422(98)00459-2 . [all data]

Ré-Poppi and Santiago-Silva, 2005
Ré-Poppi, N.; Santiago-Silva, M., Polycyclic aromatic hydrocarbons and other selected organic compounds in ambient air of Campo Grande City, Brazil, Atmos. Environ., 2005, 39, 16, 2839-2850, https://doi.org/10.1016/j.atmosenv.2004.10.006 . [all data]

Hedin, Minyard, et al., 1967
Hedin, P.A.; Minyard, J.P.; Thompson, A.C., Chromatographic and spectral analysis of phenolic acids and related compounds, J. Chromatogr., 1967, 30, 43-53, https://doi.org/10.1016/S0021-9673(00)84111-4 . [all data]

Jerkovic and Marijanovic, 2010
Jerkovic, I.; Marijanovic, Z., Oak (Quercus frainetto Ten.) honeydaw honey - approach to screening of volatile organic composition and antioxidant capacity (DPPH and FRAP assay), Molecules, 2010, 15, 5, 3744-3756, https://doi.org/10.3390/molecules15053744 . [all data]

Harrison and Priest, 2009
Harrison, B.M.; Priest, F.G., Composition of peaks used in the preparation of malt for Scotch Whisky production - influence of geographical source and extraction depth, J. Agric. Food Chem., 2009, 57, 6, 2385-2391, https://doi.org/10.1021/jf803556y . [all data]

Yusuf and Bewaji, 2011
Yusuf, O.K.; Bewaji, C.O., GC-MS of volatile components of fermented wheat germ extract, J. Cereals Oilseeds, 2011, 2, 3, 38-42. [all data]

de Simon, Estruelas, et al., 2009
de Simon, B.F.; Estruelas, E.; Munoz, A.M.; Cadahia, E.; Sanz, M., Volatile compounds in acacia, chestnut, cherry, ash, and oak woods, with a view to their use in cooperage, J. Agric. Food Chem., 2009, 57, 8, 3217-3227, https://doi.org/10.1021/jf803463h . [all data]

Moon and Shibamoto, 2010
Moon, J.-K.; Shibamoto, T., Formation of volatile chemicals from thermal degradation of less volatile cofee components: quinic acid, caffeic acid, and chlorogenic acid, J. Agric. Food Chem., 2010, 58, 9, 5465-5470, https://doi.org/10.1021/jf1005148 . [all data]


Notes

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