Heptane

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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References, Notes

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Δfgas-187.8 ± 0.79kJ/molCcbProsen and Rossini, 1945ALS
Δfgas-189.3kJ/molN/ADavies and Gilbert, 1941Value computed using ΔfHliquid° value of -225.9±1.3 kj/mol from Davies and Gilbert, 1941 and ΔvapH° value of 36.6 kj/mol from Prosen and Rossini, 1945.; DRB

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
127.65200.Scott D.W., 1974Recommended values were obtained from the consistent correlation scheme for alkanes [ Scott D.W., 1974, 2, Scott D.W., 1974]. This approach gives a better agreement with experimental data than the statistical thermodynamics calculation [ Pitzer K.S., 1944, Pitzer K.S., 1946].; GT
154.64273.15
165.2 ± 0.3298.15
165.98300.
210.66400.
252.09500.
287.44600.
317.15700.
342.25800.
363.59900.
381.581000.
397.061100.
410.451200.
422.581300.
435.141400.
443.501500.

Constant pressure heat capacity of gas

Cp,gas (J/mol*K) Temperature (K) Reference Comment
191.50 ± 0.19357.10Waddington G., 1947GT
198.78 ± 0.20373.15
210.75 ± 0.21400.40
225.31 ± 0.23434.35
238.49 ± 0.24466.10

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, References, Notes

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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Δfliquid-224.4 ± 0.79kJ/molCcbProsen and Rossini, 1945ALS
Δfliquid-225.9 ± 1.3kJ/molCcbDavies and Gilbert, 1941ALS
Quantity Value Units Method Reference Comment
Δcliquid-4817. ± 8.kJ/molAVGN/AAverage of 7 values; Individual data points
Quantity Value Units Method Reference Comment
liquid328.57J/mol*KN/AHuffman, Gross, et al., 1961DH
liquid327.98J/mol*KN/ADouglas, Furukawa, et al., 1954DH
liquid328.86J/mol*KN/APitzer K.S., 1940DH
liquid330.1J/mol*KN/AHuffman, Parks, et al., 1930Extrapolation below 90 K, 71.00 J/mol*K. Based on previously published specific heat data, 30PAR/HUF.; DH
liquid326.4J/mol*KN/AParks, Huffman, et al., 1930Extrapolation below 90 K, 71.00 J/mol*K.; DH

Constant pressure heat capacity of liquid

Cp,liquid (J/mol*K) Temperature (K) Reference Comment
224.64298.15Andreoli-Ball, Patterson, et al., 1988DH
224.72298.15Saito and Tanaka, 1988DH
224.73298.15Shiohama, Ogawa, et al., 1988DH
222.88293.15Kalali, Kohler, et al., 1987T = 293.15, 313.15 K.; DH
224.721298.15Tanaka, 1987DH
225.14300.Van Miltenburg, Van den Berg, et al., 1987T = 10 to 350 K.; DH
224.71298.15Wilhelm, Inglese, et al., 1987DH
224.781298.15Baluja, Bravo, et al., 1985DH
224.781298.15Lainez, Rodrigo, et al., 1985DH
224.731298.15Tanaka, Nakamichi, et al., 1985DH
224.71298.15Grolier, Inglese, et al., 1984DH
224.78298.15Roux, Grolier, et al., 1984DH
224.764298.15Kimura, Treszczanowicz, et al., 1983DH
225.33300.Tan, Zhou, et al., 1983T = 220 to 380 K.; DH
224.8298.15Tanaka, 1982DH
224.0298.Zaripov, 1982T = 298, 323, 363 K.; DH
224.69298.15Grolier, Inglese, et al., 1981DH
224.62297.860Kalinowska, Jedlinska, et al., 1980T = 185 to 300 K. Unsmoothed experimental datum.; DH
224.66298.15Brown and Ziegler, 1979T = 183 to 302 K. Results as equation only.; DH
225.6300.Czarnota, 1979DH
224.6298.15Grolier, Hamedi, et al., 1979DH
220.00285.Schaake, Offringa, et al., 1979T = 90 to 285 K.; DH
226.5333.15Woycicka and Kalinowska, 1978DH
255.0298.15Meijer, Blok, et al., 1977T = 160 to 350 K.; DH
224.707298.15Fortier and Benson, 1976DH
223.4298.Grigor'ev, Rastorguev, et al., 1975T = 300 to 463 K.; DH
224.19298.15Holzhauer and Ziegler, 1975T = 182 to 312 K. Cp = 866.18820 - 9.9628490T + 0.054561085T2 - 0.00013079634T3 + 1.1957392x10-7T4 J/mol*K.; DH
226.53303.15Woycicka and Kalinowska, 1975DH
225.3298.15Diaz pena and Renuncio, 1974T = 298 to 323 K.; DH
226.53298.15Kalinowska and Woycicka, 1973DH
209.6250.Van Miltenburg, 1972T = 130 to 263 K.; DH
328.61298.15Oetting F.L., 1963DH
224.93298.15Huffman, Gross, et al., 1961T = 10 to 300 K.; DH
224.93298.15McCullough and Messerly, 1961T = 10 to 370 K. Csat(liq) = 56.582 - 0.14490T + 5.7813x10-4T2 - 4.1667x10-7T3 cal/mol*K.; DH
247.3332.Swietoslawski and Zielenkiewicz, 1958Mean value 22 to 96 C.; DH
233.13299.8Helfrey, Heiser, et al., 1955T = 70 to 220 F.; DH
224.74298.15Douglas, Furukawa, et al., 1954T = 20 to 520 K.; DH
224.74298.15Ginnings and Furukawa, 1953T = 25 to 520 K.; DH
224.85298.15Osborne and Ginnings, 1947T = 278 to 318 K.; DH
224.60296.5Pitzer K.S., 1940T = 15 to 318 K. Value is unsmoothed experimental datum.; DH
211.3298.Bykov, 1939DH
210.9300.8Phillip, 1939DH
223.0298.Vold, 1937Cp given as 0.532 cal/g*K.; DH
224.3298.1Richards and Wallace, 1932T = 293 to 323 K.; DH
222.2299.2Parks, Huffman, et al., 1930T = 90 to 300 K. Value is unsmoothed experimental datum.; DH
217.0303.Willams and Daniels, 1924T = 303 to 350 K. Equation only.; DH

Reaction thermochemistry data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Henry's Law data, References, Notes

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:
MS - José A. Martinho Simões
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

Manganese, tricarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Heptane (solution) = C14H21MnO2 (solution) + Carbon monoxide (solution)

By formula: C8H5MnO3 (solution) + C7H16 (solution) = C14H21MnO2 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr196. ± 7.kJ/molAVGN/AAverage of 18 values; Individual data points

Chromium hexacarbonyl (solution) + Heptane (solution) = C12H16CrO5 (solution) + Carbon monoxide (solution)

By formula: C6CrO6 (solution) + C7H16 (solution) = C12H16CrO5 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr113. ± 3.kJ/molAVGN/AAverage of 13 values; Individual data points

C12H16CrO5 (solution) = Heptane (solution) + C5CrO5 (solution)

By formula: C12H16CrO5 (solution) = C7H16 (solution) + C5CrO5 (solution)

Quantity Value Units Method Reference Comment
Δr40.2kJ/molN/AMorse, Parker, et al., 1989solvent: Heptane; The reaction enthalpy was derived by using the LPHP value for the enthalpy of cleavage of Cr-CO bond in Cr(CO)6, 154.0 kJ/mol Lewis, Golden, et al., 1984, toghether with a PAC value for the reaction Cr(CO)6(solution) + n-C7H16(solution) = Cr(CO)5(n-C7H16)(solution) + CO(solution), 113.8 kJ/mol Morse, Parker, et al., 1989; MS
Δr41.kJ/molN/AYang, Vaida, et al., 1988solvent: Heptane; The reaction enthalpy was derived by using the LPHP value for the enthalpy of cleavage of Cr-CO bond in Cr(CO)6, 154.0 kJ/mol Lewis, Golden, et al., 1984, toghether with a PAC value for the reaction Cr(CO)6(solution) + n-C7H16(solution) = Cr(CO)5(n-C7H16)(solution) + CO(solution), 112.9 kJ/mol Yang, Peters, et al., 1986; MS

Hydrogen + 1-Heptene = Heptane

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-125. ± 2.kJ/molAVGN/AAverage of 6 values; Individual data points

C12H16MoO5 (solution) = C5MoO5 (solution) + Heptane (solution)

By formula: C12H16MoO5 (solution) = C5MoO5 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr36.4kJ/molN/AMorse, Parker, et al., 1989solvent: Heptane; The reaction enthalpy was derived by using the LPHP value for the enthalpy of cleavage of Mo-CO bond in Mo(CO)6, 169.5 kJ/mol Lewis, Golden, et al., 1984, toghether with a PAC value for the reaction Mo(CO)6(solution) + n-C7H16(solution) = Mo(CO)5(n-C7H16)(solution) + CO(solution), 133.1 kJ/mol Morse, Parker, et al., 1989; MS

C12H16O5W (solution) = C5O5W (solution) + Heptane (solution)

By formula: C12H16O5W (solution) = C5O5W (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr56.1kJ/molN/AMorse, Parker, et al., 1989solvent: Heptane; The reaction enthalpy was derived by using the LPHP value for the enthalpy of cleavage of W-CO bond in W(CO)6, 192.5 kJ/mol Lewis, Golden, et al., 1984, toghether with a PAC value for the reaction W(CO)6(solution) + n-C7H16(solution) = W(CO)5(n-C7H16)(solution) + CO(solution), 136.4 kJ/mol Morse, Parker, et al., 1989; MS

Molybdenum hexacarbonyl (solution) + Heptane (solution) = C12H16MoO5 (solution) + Carbon monoxide (solution)

By formula: C6MoO6 (solution) + C7H16 (solution) = C12H16MoO5 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr135. ± 12.kJ/molPACJohnson, Popov, et al., 1991solvent: Heptane; The reaction enthalpy relies on 0.67 for the quantum yield of CO dissociation.; MS
Δr133.1 ± 5.4kJ/molPACMorse, Parker, et al., 1989solvent: Heptane; The reaction enthalpy relies on 0.67 for the quantum yield of CO dissociation; MS

Hydrogen + (Z)-3-Heptene = Heptane

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-118.5 ± 0.3kJ/molChydRogers and Dejroongruang, 1988liquid phase; solvent: Hydrocarbone; ALS
Δr-117.2 ± 2.8kJ/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane; ALS

Heptane = Pentane, 3-ethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-0.59 ± 0.96kJ/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization; ALS
Δr-2.2 ± 1.1kJ/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization; ALS

Heptane = Pentane, 2,2-dimethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-14.3 ± 1.2kJ/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization; ALS
Δr-18.6 ± 1.3kJ/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization; ALS

Heptane = Pentane, 2,3-dimethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-9.1 ± 1.1kJ/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization; ALS
Δr-11.7 ± 1.3kJ/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization; ALS

Heptane = Pentane, 2,4-dimethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-10.6 ± 0.67kJ/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization; ALS
Δr-14.2 ± 0.92kJ/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization; ALS

Heptane = Pentane, 3,3-dimethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-10.2 ± 0.63kJ/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization; ALS
Δr-13.6 ± 0.88kJ/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization; ALS

Heptane = Butane, 2,2,3-trimethyl-

By formula: C7H16 = C7H16

Quantity Value Units Method Reference Comment
Δr-12.6 ± 0.92kJ/molCcbProsen and Rossini, 1941liquid phase; Heat of Isomerization; ALS
Δr-17.4 ± 1.1kJ/molCcbProsen and Rossini, 1941gas phase; Heat of Isomerization; ALS

Tungsten hexacarbonyl (solution) + Heptane (solution) = C12H16O5W (solution) + Carbon monoxide (solution)

By formula: C6O6W (solution) + C7H16 (solution) = C12H16O5W (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr136.4 ± 1.7kJ/molPACMorse, Parker, et al., 1989solvent: Heptane; The reaction enthalpy relies on 0.72 for the quantum yield of CO dissociation; MS

Benzenechromiumtricarbonyl (solution) + Heptane (solution) = C15H22CrO2 (solution) + Carbon monoxide (solution)

By formula: C9H6CrO3 (solution) + C7H16 (solution) = C15H22CrO2 (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr137.2 ± 1.3kJ/molPACBurkey, 1990solvent: Heptane; The reaction enthalpy relies on 0.72 for the quantum yield of CO dissociation; MS

Vanadium, tetracarbonyl(η5-2,4-cyclopentadien-1-yl)- (solution) + Heptane (solution) = C15H21O3V (solution) + Carbon monoxide (solution)

By formula: C9H5O4V (solution) + C7H16 (solution) = C15H21O3V (solution) + CO (solution)

Quantity Value Units Method Reference Comment
Δr107. ± 13.kJ/molPACJohnson, Popov, et al., 1991solvent: Heptane; The reaction enthalpy relies on 0.80 for the quantum yield of CO dissociation.; MS

C12H16CrO5 (solution) + 1,3-Diazine (solution) = Heptane (solution) + C10H5CrNO5 (solution)

By formula: C12H16CrO5 (solution) + C4H4N2 (solution) = C7H16 (solution) + C10H5CrNO5 (solution)

Quantity Value Units Method Reference Comment
Δr-84.1 ± 1.7kJ/molPACYang, Vaida, et al., 1988solvent: Heptane; MS

Hydrogen + 2-Heptene, (E)- = Heptane

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-114.1 ± 0.5kJ/molChydRogers and Dejroongruang, 1988liquid phase; solvent: Hydrocarbone; ALS

Hydrogen + 3-Heptene, (E)- = Heptane

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-114.7 ± 0.3kJ/molChydRogers and Dejroongruang, 1988liquid phase; solvent: Hydrocarbone; ALS

C14H21MnO2 (solution) + Tetrahydrofuran (solution) = C11H13MnO3 (solution) + Heptane (solution)

By formula: C14H21MnO2 (solution) + C4H8O (solution) = C11H13MnO3 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-67.4 ± 5.9kJ/molPACKlassen, Selke, et al., 1990solvent: Heptane; MS

Hydrogen + (Z)-2-Heptene = Heptane

By formula: H2 + C7H14 = C7H16

Quantity Value Units Method Reference Comment
Δr-115.6 ± 0.4kJ/molChydRogers and Dejroongruang, 1988liquid phase; solvent: Hydrocarbone; ALS

C12H16CrO5 (solution) + Tetrahydrofuran (solution) = C9H8CrO6 (solution) + Heptane (solution)

By formula: C12H16CrO5 (solution) + C4H8O (solution) = C9H8CrO6 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-51.9 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane; MS

C12H16CrO5 (solution) + Acetone (solution) = Heptane (solution) + C8H6CrO6 (solution)

By formula: C12H16CrO5 (solution) + C3H6O (solution) = C7H16 (solution) + C8H6CrO6 (solution)

Quantity Value Units Method Reference Comment
Δr-56.5 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane; MS

C12H16CrO5 (solution) + Tributylamine (solution) = C17H27CrNO5 (solution) + Heptane (solution)

By formula: C12H16CrO5 (solution) + C12H27N (solution) = C17H27CrNO5 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-51.0 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane; MS

C12H16CrO5 (solution) + 1-Hexene (solution) = C11H12CrO5 (solution) + Heptane (solution)

By formula: C12H16CrO5 (solution) + C6H12 (solution) = C11H12CrO5 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-51.0 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane; MS

C14H21MnO2 (solution) + Acetone (solution) = C10H11MnO3 (solution) + Heptane (solution)

By formula: C14H21MnO2 (solution) + C3H6O (solution) = C10H11MnO3 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-72.8 ± 4.2kJ/molPACKlassen, Selke, et al., 1990solvent: Heptane; MS

C14H21MnO2 (solution) + Methylene chloride (solution) = C8H7Cl2MnO2 (solution) + Heptane (solution)

By formula: C14H21MnO2 (solution) + CH2Cl2 (solution) = C8H7Cl2MnO2 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-37.7 ± 4.2kJ/molPACYang and Yang, 1992solvent: Heptane; MS

C14H21MnO2 (solution) + Methane, dibromo- (solution) = C8H7Br2MnO2 (solution) + Heptane (solution)

By formula: C14H21MnO2 (solution) + CH2Br2 (solution) = C8H7Br2MnO2 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-51.0 ± 5.0kJ/molPACYang and Yang, 1992solvent: Heptane; MS

C12H16CrO5 (solution) + Ethanol (solution) = C7H5CrO6 (solution) + Heptane (solution)

By formula: C12H16CrO5 (solution) + C2H6O (solution) = C7H5CrO6 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-57.7 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane; MS

C12H16CrO5 (solution) + Acetonitrile (solution) = C8H6CrNO5 (solution) + Heptane (solution)

By formula: C12H16CrO5 (solution) + C2H3N (solution) = C8H6CrNO5 (solution) + C7H16 (solution)

Quantity Value Units Method Reference Comment
Δr-76.1 ± 5.0kJ/molPACYang, Peters, et al., 1986solvent: Heptane; MS

2-Heptyne + 2Hydrogen = Heptane

By formula: C7H12 + 2H2 = C7H16

Quantity Value Units Method Reference Comment
Δr-272.4 ± 1.3kJ/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 3-Heptyne = Heptane

By formula: 2H2 + C7H12 = C7H16

Quantity Value Units Method Reference Comment
Δr-270.4 ± 1.5kJ/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

2Hydrogen + 1-Heptyne = Heptane

By formula: 2H2 + C7H12 = C7H16

Quantity Value Units Method Reference Comment
Δr-291.4 ± 1.6kJ/molChydRogers, Dagdagan, et al., 1979liquid phase; solvent: Hexane; ALS

Henry's Law data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, References, Notes

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

Data compiled by: Rolf Sander

Henry's Law constant (water solution)

kH(T) = H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)

H (mol/(kg*bar)) d(ln(kH))/d(1/T) (K) Method Reference Comment
0.00123700.LN/A 
0.00123700.XN/A 
0.00037 QN/A missing citation give several references for the Henry's law constants but don't assign them to specific species.
0.00044 LN/A 
0.00049 VN/A 

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Reaction thermochemistry data, Henry's Law data, Notes

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

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]

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]

Scott D.W., 1974
Scott D.W., Chemical Thermodynamic Properties of Hydrocarbons and Related Substances. Properties of the Alkane Hydrocarbons, C1 through C10 in the Ideal Gas State from 0 to 1500 K. U.S. Bureau of Mines, Bulletin 666, 1974. [all data]

Scott D.W., 1974, 2
Scott D.W., Correlation of the chemical thermodynamic properties of alkane hydrocarbons, J. Chem. Phys., 1974, 60, 3144-3165. [all data]

Pitzer K.S., 1944
Pitzer K.S., Thermodynamics of gaseous paraffins. Specific heat and related properties, Ind. Eng. Chem., 1944, 36, 829-831. [all data]

Pitzer K.S., 1946
Pitzer K.S., The entropies and related properties of branched paraffin hydrocarbons, Chem. Rev., 1946, 39, 435-447. [all data]

Waddington G., 1947
Waddington G., An improved flow calorimeter. Experimental vapor heat capacities and heats of vaporization of n-heptane and 2,2,3-trimethylbutane, J. Am. Chem. Soc., 1947, 69, 22-30. [all data]

Huffman, Gross, et al., 1961
Huffman, H.M.; Gross, M.E.; Scott, D.W.; McCullough, I.P., Low temperature thermodynamic properties of six isomeric heptanes, J. Phys. Chem., 1961, 65, 495-503. [all data]

Douglas, Furukawa, et al., 1954
Douglas, T.B.; Furukawa, G.T.; McCoskey, R.E.; Ball, A.F., Calorimetric properties of normal heptane from 0 to 520 K, J. Res., 1954, NBS 53, 139-153. [all data]

Pitzer K.S., 1940
Pitzer K.S., The thermodynamics of n-heptane and 2,2,4-trimethylpentane, including heat capacities, heats of fusion and vaporization and entropies, J. Am. Chem. Soc., 1940, 62, 1224-1227. [all data]

Huffman, Parks, et al., 1930
Huffman, H.M.; Parks, G.S.; Thomas, S.B., Thermal data on organic compounds. VIII. The heat capacities, entropies and free energies of the isomeric heptanes, J. Am. Chem. Soc., 1930, 52, 3241-3251. [all data]

Parks, Huffman, et al., 1930
Parks, G.S.; Huffman, H.M.; Thomas, S.B., Thermal data on organic compounds. VI. The heat capacities, entropies and free energies of some saturated, non-benzenoid hydrocarbons, J. Am. Chem. Soc., 1930, 52, 1032-1041. [all data]

Andreoli-Ball, Patterson, et al., 1988
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Notes

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