(Z)-3-Heptene

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Gas phase thermochemistry data

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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: Donald R. Burgess, Jr.

Quantity Value Units Method Reference Comment
Δfgas-69.4kJ/molN/AWiberg, Wasserman, et al., 1984Value computed using ΔfHliquid° value of -104.6±0.63 kj/mol from Wiberg, Wasserman, et al., 1984 and ΔvapH° value of 35.2 kj/mol from alkenes correlation.
Δfgas-68.8 ± 0.6kJ/molEqkWiberg, Wasserman, et al., 1984Value computed using ΔfHliquid° from Wiberg, Wasserman, et al., 1984 and ΔvapH° value of 35.8 kJ/mol from Steele and Chirico, 1993.
Δfgas-69.1kJ/molN/AGood, 1976Value computed using ΔfHliquid° value of -104.3±0.79 kj/mol from Good, 1976 and ΔvapH° value of 35.2 kj/mol from alkenes correlation.
Δfgas-68.5 ± 0.8kJ/molCcbGood, 1976Value computed using ΔfHliquid° from Good, 1976 and ΔvapH° value of 35.8 kJ/mol from Steele and Chirico, 1993.

Condensed phase thermochemistry data

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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

Quantity Value Units Method Reference Comment
Δfliquid-104.6 ± 0.63kJ/molEqkWiberg, Wasserman, et al., 1984Trifluoroacetolysis, hrxn[kcal/mol]=-10.14±0.03
Δfliquid-104.3 ± 0.79kJ/molCcbGood, 1976 

Phase change data

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil369.0KN/AWeast and Grasselli, 1989BS
Tboil368.9KN/AAnonymous, 1951Uncertainty assigned by TRC = 0.3 K; TRC
Tboil368.97KN/AShepherd, Greenlee, et al., 1948Uncertainty assigned by TRC = 0.3 K; TRC
Tboil369.1KN/ASoday and Boord, 1933Uncertainty assigned by TRC = 0.5 K; TRC
Tboil369.15KN/AVavon and Kleiner, 1923Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Δvap35.6kJ/molN/AReid, 1972AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
35.0327.AStephenson and Malanowski, 1987Based on data from 312. to 369. K.; AC

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:


Reaction thermochemistry data

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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

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

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
Δr-117.2 ± 2.8kJ/molChydRogers and Siddiqui, 1975liquid phase; solvent: n-Hexane

1-Heptene = (Z)-3-Heptene

By formula: C7H14 = C7H14

Quantity Value Units Method Reference Comment
Δr-7.6 ± 1.1kJ/molEqkKabo, Andreevskii, et al., 1967gas phase; Heat of isomerization

References

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

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

Wiberg, Wasserman, et al., 1984
Wiberg, K.B.; Wasserman, D.J.; Martin, E., Enthalpies of hydration of alkenes. 2. The n-heptenes and n-pentenes, J. Phys. Chem., 1984, 88, 3684-3688. [all data]

Steele and Chirico, 1993
Steele, W.V.; Chirico, R.D., Thermodynamic properties of alkenes (mono-olefins larger than C4), J. Phys. Chem. Ref. Data, 1993, 22, 377-430. [all data]

Good, 1976
Good, W.D., The enthalpies of formation of five isomeric heptenes, J. Chem. Thermodyn., 1976, 8, 67-71. [all data]

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Anonymous, 1951
Anonymous, R., , Sunbury Rep. No. 4199, Anglo-Iranian Oil Co., 1951. [all data]

Shepherd, Greenlee, et al., 1948
Shepherd; Greenlee, K.W.; Boord, C.E., , Am. Pet. Inst. Res. Proj. 45, 1948. [all data]

Soday and Boord, 1933
Soday, F.J.; Boord, C.E., Synthesis in the Olefin Series IV. The Heptenes, J. Am. Chem. Soc., 1933, 55, 3293. [all data]

Vavon and Kleiner, 1923
Vavon, G.; Kleiner, S., C. R. Hebd. Seances Acad. Sci., 1923, 177, 401. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Rogers and Dejroongruang, 1988
Rogers, D.W.; Dejroongruang, K., Enthalpies of hydrogenation of the n-heptenes and the methylhexenes, J. Chem. Thermodyn., 1988, 20, 675-680. [all data]

Rogers and Siddiqui, 1975
Rogers, D.W.; Siddiqui, N.A., Heats of hydrogenation of large molecules. I. Esters of unsaturated fatty acids, J. Phys. Chem., 1975, 79, 574-577. [all data]

Kabo, Andreevskii, et al., 1967
Kabo, G.Ya.; Andreevskii, D.N.; Savinetskaya, G.A., Isomerization equilibrium of n-monochloroheptanes and n-heptenes, Neftekhimiya, 1967, 7, 364-368. [all data]


Notes

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