Dortmund Data Bank

Std. Heat of Formation of p-Xylene

The experimental data shown in these pages are freely available and have been published already in the DDB Explorer Edition. The data represent a small sub list of all available data in the Dortmund Data Bank. For more data or any further information please search the DDB or contact DDBST.

Component

Formula Molar Mass CAS Registry Number Name
C8H10 106.167 106-42-3 p-Xylene
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Diagrams


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Data Table

T [K] P [kPa] Molar Enthalpy [J/mol] State Reference
250.00 101.325 22220.50 Ideal Gas 3
260.00 101.325 21315.10 Ideal Gas 3
280.00 101.325 19555.70 Ideal Gas 3
298.00   17949.00 Vapor 1
298.00   17996.00 Vapor 2
298.15 101.325 17972.60 Ideal Gas 3
300.00 101.325 17834.60 Ideal Gas 3
320.00 101.325 16150.10 Ideal Gas 3
340.00 101.325 14502.20 Ideal Gas 3
360.00 101.325 12930.70 Ideal Gas 3
380.00 101.325 11405.80 Ideal Gas 3
400.00 101.325 9910.90 Ideal Gas 3
420.00 101.325 8485.79 Ideal Gas 3
440.00 101.325 7133.85 Ideal Gas 3
460.00 101.325 5775.26 Ideal Gas 3
480.00 101.325 4509.79 Ideal Gas 3
500.00 101.325 3284.23 Ideal Gas 3
520.00 101.325 2032.07 Ideal Gas 3
540.00 101.325 853.07 Ideal Gas 3
550.00 101.325 228.65 Ideal Gas 3

List of References

Number Source
1 Prosen E.J.; Johnson W.H.; Rossini F.D.: Heats of combustion and formation at 25 oC of the alkylbenzenes through C10H14, and of the higher normal monoalkylbenzenes.. J.Res. NBS 36 (1946) 455-461
2 Messerly J.F.; Finke H.L.; Good W.D.; Gammon B.E.: Condensed-phase heat capacities and derived thermodynamic properties for 1,4-dimethylbenzene, 1,2-diphenylethane, and 2,3-dimethylnaphtalene. J.Chem.Thermodyn. 20 (1988) 485-501
3 Chirico R.D.; Knipmeyer S.E.; Nguyen A.; Steele W.V.: Thermodynamic equilibria in xylene isomerization. 1. The thermodynamic properties of p-xylene. J.Chem.Eng.Data 42 (1997) 248-261

Pure Component Data Overview


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