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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 (bar) Reference Comment
61.4 ± 0.2Gude and Teja, 1995 
61.70Lydersen and Tsochev, 1990TRC
61.40Rosenthal and Teja, 1990Uncertainty assigned by TRC = 0.20 bar; TRC
61.40Rosenthal and Teja, 1989Uncertainty assigned by TRC = 0.20 bar; TRC
61.37Teja, Lee, et al., 1989TRC
63.2475Mousa, 1987Uncertainty assigned by TRC = 0.05 bar; TRC
61.29Wilson, Lindley, et al., 1984Uncertainty assigned by TRC = 0.10 bar; TRC
61.48Ambrose, Broderick, et al., 1974TRC
61.31Skaates and Kay, 1964TRC
63.9144McCracken, Storvick, et al., 1960Uncertainty assigned by TRC = 0.6894 bar; TRC
63.80Griswold, Haney, et al., 1943Uncertainty assigned by TRC = 0.80 bar; TRC
63.80Young, 1910TRC
63.13Battelli, 1893Uncertainty assigned by TRC = 1.6212 bar; TRC
63.60Ramsay and Young, 1886TRC
67.96Hannay, 1882TRC
65.86Hannay and Hogarth, 1880TRC
65.36Hannay, 1880TRC
62.92Sajots, 1879TRC
120.60De la Tour, 1822TRC; Data excluded from overall average

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.

Gude and Teja, 1995
Gude, M.; Teja, A.S., Vapor-Liquid Critical Properties of Elements and Compounds. 4. Aliphatic Alkanols, J. Chem. Eng. Data, 1995, 40, 1025-1036. [all data]

Lydersen and Tsochev, 1990
Lydersen, A.L.; Tsochev, V., Critical temperatures and pressures and high temperature vapour pressures of seven alcohols, Chem. Eng. Technol., 1990, 13, 125-30. [all data]

Rosenthal and Teja, 1990
Rosenthal, D.J.; Teja, A.S., The Critical Pressures and temperatures of Isomeric Alkanols, Ind. Eng. Chem. to be published 1990 1990, 1990. [all data]

Rosenthal and Teja, 1989
Rosenthal, D.J.; Teja, A.S., Critical pressures and temperatures of isomeric alkanols, Ind. Eng. Chem. Res., 1989, 28, 1693. [all data]

Teja, Lee, et al., 1989
Teja, A.S.; Lee, R.J.; Rosenthal, D.J.; Anselme, M.J., Correlation of the Critical Properties of Alkanes and Alkanols in 5th IUPAC Conference on Alkanes and AlkanolsGradisca, 1989. [all data]

Mousa, 1987
Mousa, A.H.N., Critical properties, heat of vaporization and vapour pressure of ethanol from 20 kpa to the critical point, J. Chem. Eng. Jpn., 1987, 20, 635. [all data]

Wilson, Lindley, et al., 1984
Wilson, K.S.; Lindley, D.D.; Kay, W.B.; Hershey, H.C., Virial Coefficients of Ethanol from 373.07 to 473.15 K, J. Chem. Eng. Data, 1984, 29, 243-5. [all data]

Ambrose, Broderick, et al., 1974
Ambrose, D.; Broderick, B.E.; Townsend, R., The Critical Temperatures and Pressures of Thirty Organic Compounds, J. Appl. Chem. Biotechnol., 1974, 24, 359. [all data]

Skaates and Kay, 1964
Skaates, J.M.; Kay, W.B., The Phase Relations of Binary Systems that Form Azeotropes: N-Alkyl Alcohol-Benzene Systems: Methanol Through N-Butanol, Chem. Eng. Sci., 1964, 19, 431-44. [all data]

McCracken, Storvick, et al., 1960
McCracken, P.G.; Storvick, T.S.; Smith, J.M., Phase Behavior from Enthalpy Measurements. Oentane-Ethyl Alcohol and n-Pentane-Ethyl Alcohol Systems, J. Chem. Eng. Data, 1960, 5, 130-2. [all data]

Griswold, Haney, et al., 1943
Griswold, J.; Haney, J.D.; Klein, V.A., Ethanol-Water System. Vapor-Liquid Properties at High Pressures, Ind. Eng. Chem., 1943, 35, 701. [all data]

Young, 1910
Young, S., The Internal Heat of Vaporization constants of thirty pure substances, Sci. Proc. R. Dublin Soc., 1910, 12, 374. [all data]

Battelli, 1893
Battelli, A., Mem. Torino, Ser. 2, 1893, 44, 57. [all data]

Ramsay and Young, 1886
Ramsay, W.; Young, S., On Evaporation and Dissociation. II. A Study of the Thermal Properties of Alcohol., Philos. Trans. R. Soc. London, 1886, 177, 123-56. [all data]

Hannay, 1882
Hannay, J.B., On the limit of the liquid state, Proc. R. Soc. London, 1882, 33, 294. [all data]

Hannay and Hogarth, 1880
Hannay, J.B.; Hogarth, J., On the solubility oj solids in gases, Proc. R. Soc. London, 1880, 30, 178. [all data]

Hannay, 1880
Hannay, J.B., On the solubility of solids in gases. II, Proc. R. Soc. London, 1880, 30, 484-9. [all data]

Sajots, 1879
Sajots, W., Vapor Pressures of Saturated Vapors at High Temperatures., Beibl. Ann. Phys., 1879, 3, 741-3. [all data]

De la Tour, 1822
De la Tour, C., Ann. Chim. Phys., 1822, 21, 127-32. [all data]


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