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Octane

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Critical temperature

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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

Tc (K) Reference Comment
568.7 ± 0.3Ambrose and Tsonopoulos, 1995 
568.5Steele, 1992Uncertainty assigned by TRC = 1. K; TRC
568.6Anselme, Gude, et al., 1990Uncertainty assigned by TRC = 0.3 K; TRC
568.65Teja and Anselme, 1990Uncertainty assigned by TRC = 0.2 K; TRC
568.8Rosenthal and Teja, 1989Uncertainty assigned by TRC = 0.6 K; TRC
568.7Teja, Lee, et al., 1989TRC
568.92Brunner, 1988Uncertainty assigned by TRC = 0.1 K; Visual, optical cell 30cm high. TE cal. vs PRT; TRC
568.6Smith, Anselme, et al., 1986Uncertainty assigned by TRC = 0.2 K; TRC
568.8Majer and Svoboda, 1985 
568.8Matzik and Schneider, 1985Uncertainty assigned by TRC = 0.7 K; TRC
568.80Mogollon, Kay, et al., 1982Uncertainty assigned by TRC = 0.2 K; TRC
568.8Durig and Li, 1975Uncertainty assigned by TRC = 0.4 K; TRC
569.Young, 1974Uncertainty assigned by TRC = 0.3 K; TRC
569.Young, 1974, 2Uncertainty assigned by TRC = 0.4 K; TRC
568.80Mogollon and Kay, 1973Uncertainty assigned by TRC = 0.2 K; extrapolated to zero tim to correct for decomposition; TRC
568.75Kreglewski and Kay, 1969Uncertainty assigned by TRC = 0.3 K; TRC
568.74McMicking and Kay, 1965Uncertainty assigned by TRC = 0.4 K; TRC
568.77Connolly and Kandalic, 1962Uncertainty assigned by TRC = 0.4 K; TRC
568.56Ambrose, Cox, et al., 1960Uncertainty assigned by TRC = 0.2 K; Visual, PRT, IPTS-48; TRC
569.15Kreglewski, 1955Uncertainty assigned by TRC = 0.6 K; TRC
569.4Young, 1910Uncertainty assigned by TRC = 1. K; TRC
569.35Young, 1900Uncertainty assigned by TRC = 0.5 K; TRC
569.6Altschul, 1893Uncertainty assigned by TRC = 1. K; 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:


References

Go To: Top, Critical temperature, Notes

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

Ambrose and Tsonopoulos, 1995
Ambrose, D.; Tsonopoulos, C., Vapor-Liquid Critical Properties of Elements and Compounds. 2. Normal Alkenes, J. Chem. Eng. Data, 1995, 40, 531-546. [all data]

Steele, 1992
Steele, W.V., Personal Commun. 1992 1992, 1992. [all data]

Anselme, Gude, et al., 1990
Anselme, M.J.; Gude, M.; Teja, A.S., The Critical Temperatures and Densities of the n-Alkanes from Pentane to Octadecane, Fluid Phase Equilib., 1990, 57, 317-26. [all data]

Teja and Anselme, 1990
Teja, A.S.; Anselme, M.J., The critical properties of thermally stable and unstable fluids. I. 1985 results, AIChE Symp. Ser., 1990, 86, 279, 115-21. [all data]

Rosenthal and Teja, 1989
Rosenthal, D.J.; Teja, A.S., The Critical Properties of n-Alkanes Using a Low-Residence Time Flow Apparatus, AIChE J., 1989, 35, 1829. [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]

Brunner, 1988
Brunner, E., Fluid Mixtures at High Pressures VI. Phase Separation and Critical Phenomena in 18 (n-Alkane + Ammonia) and 4 (n-Alkane _ Methanol) Mixtures, J. Chem. Thermodyn., 1988, 20, 273. [all data]

Smith, Anselme, et al., 1986
Smith, R.L.; Anselme, M.; Teja, A.S., Proc. World Congress III Chem. Eng., Tokyo, Vol. II, 1986. [all data]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Matzik and Schneider, 1985
Matzik, I.; Schneider, G.M., Fluid phase equilibria of binary mixtures of sulfur hexafluoride with octane, nonane, hendecane, and cis-decahydronaphthalene at temperature between 280 K and 440 K and at pressures up to 140 MPa, Ber. Bunsen-Ges. Phys. Chem., 1985, 89, 551. [all data]

Mogollon, Kay, et al., 1982
Mogollon, E.; Kay, W.B.; Teja, A.S., Modified sealed-tube method for the determination of critical temperature., Ind. Eng. Chem. Fundam., 1982, 21, 2, 173-5. [all data]

Durig and Li, 1975
Durig, J.R.; Li, Y.S., Raman Spectra of Gases XVII Internal Rotational Motion in Ethylamine and Ethylamine-d2, J. Chem. Phys., 1975, 63, 4110. [all data]

Young, 1974
Young, C.L., Gas-Liquid Critical Temperature. 1-Propanol (Propyl Alcohol)-n-Octane System, Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1974, No. 1, 51. [all data]

Young, 1974, 2
Young, C.L., Gas-Liquid Critical Temperature. 1-Butanol (Butyl Alcohol)-n-Octane System, Int. DATA Ser., Sel. Data Mixtures, Ser. A, 1974, No. 1, 55. [all data]

Mogollon and Kay, 1973
Mogollon, E.; Kay, W.B., Unpublished manuscript 1973, 1973. [all data]

Kreglewski and Kay, 1969
Kreglewski, A.; Kay, W.B., The Critical Constants of Conformal Mixtures, J. Phys. Chem., 1969, 73, 3359. [all data]

McMicking and Kay, 1965
McMicking, J.H.; Kay, W.B., Vapor Pressures and Saturated Liquid and Vapor Densities of The Isomeric Heptanes and Isomeric Octanes, Proc., Am. Pet. Inst., Sect. 3, 1965, 45, 75-90. [all data]

Connolly and Kandalic, 1962
Connolly, J.F.; Kandalic, G.A., Saturation Properties and Liquid Compressibilities for Benzene and n-Octane, J. Chem. Eng. Data, 1962, 7, 137. [all data]

Ambrose, Cox, et al., 1960
Ambrose, D.; Cox, J.D.; Townsend, R., The critical temperatures of forty organic compounds, Trans. Faraday Soc., 1960, 56, 1452. [all data]

Kreglewski, 1955
Kreglewski, A., The Critical Temperatures of Mixtures formed by Benzene and n-Octane with Iso-Alcohols, Rocz. Chem., 1955, 29, 754. [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]

Young, 1900
Young, S., Vapor Pressures, Specific Volumes, and Critical Constants of Normal Octane, J. Chem. Soc., 1900, 77, 1145. [all data]

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


Notes

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