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Heptane

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Enthalpy of combustion of liquid at standard conditions (nominally 298.15 K, 1 atm.)

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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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Deltacliquid (kJ/mol) Method Reference Comment
-4830. ± 120.CcbDelafontaine, Sabbah, et al., 1973«DELTA» U value; Corresponding «DELTA»fliquid = -216. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
-4818.7CcbSkuratov, Kozina, et al., 1957Corresponding «DELTA»fliquid = -223. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
-4816.91 ± 0.63CcbProsen and Rossini, 1945Corresponding «DELTA»fliquid = -224.3 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
-4817.16 ± 0.88CcbProsen and Rossini, 1944Corresponding «DELTA»fliquid = -224.1 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
-4815. ± 1.CcbDavies and Gilbert, 1941Corresponding «DELTA»fliquid = -226.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
-4810.3CcbJones and Starr, 1941Corresponding «DELTA»fliquid = -231. kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
-4817.0 ± 1.5CcbJessup, 1937Reanalyzed by Cox and Pilcher, 1970, Original value = -4814.0 kJ/mol; Corresponding «DELTA»fliquid = -224.2 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

References

Go To: Top, Enthalpy of combustion of liquid at standard conditions (nominally 298.15 K, 1 atm.), Notes

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

Delafontaine, Sabbah, et al., 1973
Delafontaine, J.; Sabbah, R.; Laffitte, M., Mesures microcalorimetriques des enthalpies de reference de formation (a l'etat condense) de composes volatils - mise au point de la technique, Z. Phys. Chem. (Neue Folge), 1973, 84, 157-172. [all data]

Skuratov, Kozina, et al., 1957
Skuratov, S.M.; Kozina, M.L.; Shteher, S.M.; Varushyenko, R.M., The heats of combustion of several purified compounds, Thermochem. Bull. (Moscow State Univ.), March, 1957, 36-37. [all data]

Prosen and Rossini, 1945
Prosen, E.J.; Rossini, F.D., Heats of combustion and formation of the paraffin hydrocarbons at 25° C, J. Res. NBS, 1945, 263-267. [all data]

Prosen and Rossini, 1944
Prosen, E.J.; Rossini, F.D., Heats of combustion of eight normal paraffin hydrocarbons in the liquid state, J. Res. NBS, 1944, 33, 255-272. [all data]

Davies and Gilbert, 1941
Davies, G.F.; Gilbert, E.C., Heats of combustion and formation of the nine isomeric heptanes in the liquid state, J. Am. Chem. Soc., 1941, 63, 2730-2732. [all data]

Jones and Starr, 1941
Jones, W.H.; Starr, C.E., Jr., Determination of the heat of combustion of gasolines, Ind. Eng. Chem., 1941, 13, 287-290. [all data]

Jessup, 1937
Jessup, R.S., Heats of combustion of the liquid normal paraffin hydrocarbons from hexane to dodecane, J. Res. NBS, 1937, 18, 114-128. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]


Notes

Go To: Top, Enthalpy of combustion of liquid at standard conditions (nominally 298.15 K, 1 atm.), References