p-tert.-Butylcatechol

Data at NIST subscription sites:

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.


Phase change data

Go To: Top, References, Notes

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
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Tboil558.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Ttriple327.KN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Tc775.KN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 6. K; TRC
Quantity Value Units Method Reference Comment
Pc36.52atmN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 2.96 atm; derived from fit of obs. vapor pressure; TRC
Quantity Value Units Method Reference Comment
ρc1.79mol/lN/ASteele, Chirico, et al., 1997Uncertainty assigned by TRC = 0.090 mol/l; TRC
Quantity Value Units Method Reference Comment
Δvap23.1 ± 0.67kcal/molEBSteele, Chirico, et al., 1997, 2Based on data from 439. to 516. K.; AC
Quantity Value Units Method Reference Comment
Δsub23.7 ± 0.2kcal/molGSVerevkin and Schick, 2000AC
Δsub23.7 ± 0.33kcal/molCCarson, 1984AC
Δsub23.7 ± 0.33kcal/molCRibeiro Da Silva and Ribeiro Da Silva, 1984ALS
Δsub23.7kcal/molN/ARibeiro Da Silva and Ribeiro Da Silva, 1984DRB

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
23.6 ± 0.2313.GSVerevkin and Schick, 2000AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
3.61330.4Verevkin and Schick, 2000AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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]

Steele, Chirico, et al., 1997
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A., Vapor Pressure, Heat Capacity, and Density along the Saturated Line, Measurements for Dimethyl Isophthalate, Dimethyl Carbonate, 1,3,5-Trimethyl benzene, Pentafluorophenol, 4-tert-Butylcatechol, .alp, J. Chem. Eng. Data, 1997, 42, 1008-20. [all data]

Steele, Chirico, et al., 1997, 2
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Nguyen, A., Vapor Pressure, Heat Capacity, and Density along the Saturation Line, Measurements for Dimethyl Isophthalate, Dimethyl Carbonate, 1,3,5-Triethylbenzene, Pentafluorophenol, 4- tert -Butylcatechol, α-Methylstyrene, and N , N '-Bis(2-hydroxyethyl)ethylenediamine, J. Chem. Eng. Data, 1997, 42, 6, 1008-1020, https://doi.org/10.1021/je970102d . [all data]

Verevkin and Schick, 2000
Verevkin, Sergey P.; Schick, Christoph, Substituent Effects on the Benzene Ring. Determination of the Intramolecular Interactions of Substituents in tert -Alkyl-Substituted Catechols from Thermochemical Measurements, J. Chem. Eng. Data, 2000, 45, 5, 946-952, https://doi.org/10.1021/je0001126 . [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]


Notes

Go To: Top, Phase change data, References