Ethane, pentachloro-

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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 as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfgas-155.9 ± 4.3kJ/molReviewManion, 2002derived from recommended ΔfHliquid° and ΔvapH°; DRB
Δfgas-145.kJ/molCmKirkbride, 1956ALS

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 as indicated in comments:
B - John E. Bartmess
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

C2Cl5- + Hydrogen cation = Ethane, pentachloro-

By formula: C2Cl5- + H+ = C2HCl5

Quantity Value Units Method Reference Comment
Δr1559. ± 10.kJ/molD-EAGaines, Kay, et al., 1966gas phase; The Magnetron method, lacking mass analysis, is not considered reliable. G3MP2B3 calculations indicate an EA of ca. 3.2 eV; B

Ethane, pentachloro- = Tetrachloroethylene + Hydrogen chloride

By formula: C2HCl5 = C2Cl4 + HCl

Quantity Value Units Method Reference Comment
Δr45.1 ± 4.5kJ/molEqkLevanova, Bushneva, et al., 1979liquid phase; GC; ALS
Δr39.kJ/molEqkLevanova, Bushneva, et al., 1979gas phase; ALS

H2CaO2 + 2Ethane, pentachloro- = CaCl2 + 2Tetrachloroethylene + 2Water

By formula: H2CaO2 + 2C2HCl5 = CaCl2 + 2C2Cl4 + 2H2O

Quantity Value Units Method Reference Comment
Δr-181.6kJ/molCmKirkbride, 1956liquid phase; ALS

Chlorine + Trichloroethylene = Ethane, pentachloro-

By formula: Cl2 + C2HCl3 = C2HCl5

Quantity Value Units Method Reference Comment
Δr-151.kJ/molCmKirkbride, 1956liquid phase; ALS

Henry's Law 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: 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
0.54 QN/A missing citation give several references for the Henry's law constants but don't assign them to specific species.
0.46 LN/A 
0.40 VN/A 
0.41 VN/A 

References

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

Manion, 2002
Manion, J.A., Evaluated Enthalpies of Formation of the Stable Closed Shell C1 and C2 Chlorinated Hydrocarbons, J. Phys. Chem. Ref. Data, 2002, 31, 1, 123-172, https://doi.org/10.1063/1.1420703 . [all data]

Kirkbride, 1956
Kirkbride, F.W., The heats of chlorination of some hydrocarbons and their chloro-derivatives, J. Appl. Chem., 1956, 6, 11-21. [all data]

Gaines, Kay, et al., 1966
Gaines, A.F.; Kay, J.; Page, F.M., Determination of Electron Affinities. Part 8. - CCl4, CHCl3, and CH2Cl2, Trans. Farad. Soc., 1966, 62, 874, https://doi.org/10.1039/tf9666200874 . [all data]

Levanova, Bushneva, et al., 1979
Levanova, s.V.; Bushneva, I.I.; Rodova, R.M.; Rozhnov, A.M.; Treger, Yu.A.; Aprelkin, A.S., Thermodynamic stability of chloroethanes in dehydrochlorination reactions, J. Appl. Chem. USSR, 1979, 52, 1439-1442. [all data]


Notes

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