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Critical pressure

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director

Pc (atm) Reference Comment
40.54 ± 0.099Tsonopoulos and Ambrose, 1995 
41.08Chirico and Steele, 1994Uncertainty assigned by TRC = 0.49 atm; TRC
40.53Teja and Rosenthal, 1990Uncertainty assigned by TRC = 0.20 atm; TRC
41.811Goodwin, 1989Uncertainty assigned by TRC = 1.18 atm; TRC
40.55Steele, Chirico, et al., 1988Uncertainty assigned by TRC = 0.20 atm; TRC
40.529Ambrose, 1987Uncertainty assigned by TRC = 0.04 atm; TRC
40.550Ambrose, 1987Uncertainty assigned by TRC = 0.04 atm; TRC
41.804Akhundov and Abdullaev, 1969Uncertainty assigned by TRC = 1.38 atm; TRC
40.55Ambrose, Broderick, et al., 1967Uncertainty assigned by TRC = 0.05 atm; TRC
41.65Krase and Goodman, 1930Uncertainty assigned by TRC = 0.99995 atm; TRC
40.27Altschul, 1893Uncertainty assigned by TRC = 0.048 atm; TRC

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:


Go To: Top, Critical pressure, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D., Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons, J. Chem. Eng. Data, 1995, 40, 547-558. [all data]

Chirico and Steele, 1994
Chirico, R.D.; Steele, W.V., Reconciliation of Calorimetrically and Spectroscopically Derived Methyl Benzene. The Importance of the Third Virial Coefficient, Ind. Eng. Chem. Res., 1994, 33, 157-67. [all data]

Teja and Rosenthal, 1990
Teja, A.S.; Rosenthal, D.J., The Critical Pressures and Temperatures of Twelve Substances Using A Low Residence Time Flow Apparatus, AIChE Symp. Ser., 1990, 86, 279, 133-7. [all data]

Goodwin, 1989
Goodwin, R.D., Toluene thermophysical properties from 178 to 800 K at pressures to 1000 Bar, J. Phys. Chem. Ref. Data, 1989, 18, 1565-636. [all data]

Steele, Chirico, et al., 1988
Steele, W.V.; Chirico, R.D.; Knipmeyer, S.E.; Smith, N.K., , Report, NIPPR-395, 1988. [all data]

Ambrose, 1987
Ambrose, D., Vapor Pressures of Some Aromatic Hydrocarbons, J. Chem. Thermodyn., 1987, 19, 1007. [all data]

Akhundov and Abdullaev, 1969
Akhundov, T.S.; Abdullaev, F.G., Saturated vapor pressure of toluene., Izv. Vyssh. Uchebn. Zaved., Neft Gaz, 1969, 12, 9, 44. [all data]

Ambrose, Broderick, et al., 1967
Ambrose, D.; Broderick, B.E.; Townsend, R., The Vapour Pressures above the Normal Boiling Point and the Critical Pressures of Some Aromatic Hydrocarbons, J. Chem. Soc. , 1967, 1967, 1967, 633-41. [all data]

Krase and Goodman, 1930
Krase, N.W.; Goodman, J.B., Vapor Pressure of toluene up to the Critical Temperature, Ind. Eng. Chem., 1930, 22, 13. [all data]

Altschul, 1893
Altschul, M., The critical values of some organic compounds, Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1893, 11, 577. [all data]


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