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Trichloromethane

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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
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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

Chlorine anion + Trichloromethane = (Chlorine anion bullet Trichloromethane)

By formula: Cl- + CHCl3 = (Cl- bullet CHCl3)

Quantity Value Units Method Reference Comment
Deltar63.6 ± 8.4kJ/molTDAsYamdagni and Kebarle, 1971gas phase; B,M
Deltar81.6 ± 8.4kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B
Deltar75.73kJ/molMoblGiles and Grimsrud, 1993gas phase; B
Deltar75.7 ± 8.4kJ/molIMRELarson and McMahon, 1984gas phase; B,M
Deltar79.9 ± 2.9kJ/molTDEqDougherty, Dalton, et al., 1974gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar97.1J/mol*KN/ALarson and McMahon, 1984gas phase; From thermochemical cycle(Cl-)CF3H, Entropy change calculated or estimated; Larson and McMahon, 1984, 2; M
Deltar103.J/mol*KHPMSDougherty, Dalton, et al., 1974gas phase; M
Deltar61.9J/mol*KPHPMSYamdagni and Kebarle, 1971gas phase; Entropy change is questionable; M
Quantity Value Units Method Reference Comment
Deltar47. ± 5.kJ/molAVGN/AAverage of 6 values; Individual data points

CCl3- + Hydrogen cation = Trichloromethane

By formula: CCl3- + H+ = CHCl3

Quantity Value Units Method Reference Comment
Deltar1507.6kJ/molAcidPaulino and Squires, 1991gas phase; B
Deltar1496. ± 8.8kJ/molG+TSPaulino and Squires, 1991gas phase; B
Deltar1494. ± 26.kJ/molG+TSBohme, Lee-Ruff, et al., 1972gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale; B
Quantity Value Units Method Reference Comment
Deltar1464. ± 8.4kJ/molIMRBPaulino and Squires, 1991gas phase; B
Deltar1464. ± 13.kJ/molIMRBBorn, Ingemann, et al., 2000gas phase; B
Deltar1461. ± 25.kJ/molIMRBBohme, Lee-Ruff, et al., 1972gas phase; > acetone, <= C5H6; value altered from reference due to change in acidity scale; B

CN- + Trichloromethane = (CN- bullet Trichloromethane)

By formula: CN- + CHCl3 = (CN- bullet CHCl3)

Quantity Value Units Method Reference Comment
Deltar76. ± 15.kJ/molIMRELarson and McMahon, 1987gas phase; B,M
Quantity Value Units Method Reference Comment
Deltar104.J/mol*KN/ALarson and McMahon, 1987gas phase; switching reaction,Thermochemical ladder(CN-)H2O, Entropy change calculated or estimated; Payzant, Yamdagni, et al., 1971; M
Quantity Value Units Method Reference Comment
Deltar45.2 ± 9.6kJ/molIMRELarson and McMahon, 1987gas phase; B,M

C8H6MoO3 (solution) + Carbon Tetrachloride (solution) = Molybdenum, tricarbonylchloro(η5-2,4-cyclopentadien-1-yl)- (solution) + Trichloromethane (solution)

By formula: C8H6MoO3 (solution) + CCl4 (solution) = C8H5ClMoO3 (solution) + CHCl3 (solution)

Quantity Value Units Method Reference Comment
Deltar-133.1 ± 3.8kJ/molRSCNolan, López de la Vega, et al., 1986solvent: Tetrahydrofuran; The enthalpy of solution of Mo(Cp)(CO)3(H)(cr) was measured as 8.8 ± 0.4 kJ/mol Nolan, López de la Vega, et al., 1986, 2. Reaction temperature: 323 K; MS

Bromine anion + Trichloromethane = (Bromine anion bullet Trichloromethane)

By formula: Br- + CHCl3 = (Br- bullet CHCl3)

Quantity Value Units Method Reference Comment
Deltar66.11kJ/molMoblGiles and Grimsrud, 1993gas phase; B
Quantity Value Units Method Reference Comment
Deltar39.7kJ/molMoblGiles and Grimsrud, 1993gas phase; B

CHCl4- + 2Trichloromethane = C2H2Cl7-

By formula: CHCl4- + 2CHCl3 = C2H2Cl7-

Quantity Value Units Method Reference Comment
Deltar61.50kJ/molN/AHiraoka, Mizuno, et al., 2001gas phase; B
Quantity Value Units Method Reference Comment
Deltar30.3kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B

C2H2Cl7- + 3Trichloromethane = C3H3Cl10-

By formula: C2H2Cl7- + 3CHCl3 = C3H3Cl10-

Quantity Value Units Method Reference Comment
Deltar49.37kJ/molN/AHiraoka, Mizuno, et al., 2001gas phase; B
Quantity Value Units Method Reference Comment
Deltar21.9kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B

C4H9+ + Trichloromethane = (C4H9+ bullet Trichloromethane)

By formula: C4H9+ + CHCl3 = (C4H9+ bullet CHCl3)

Quantity Value Units Method Reference Comment
Deltar38.kJ/molPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M
Quantity Value Units Method Reference Comment
Deltar98.7J/mol*KPHPMSSharma, Meza de Hojer, et al., 1985gas phase; M

Sodium hydroxide + Chloral = sodium formate + Trichloromethane

By formula: HNaO + C2HCl3O = CHNaO2 + CHCl3

Quantity Value Units Method Reference Comment
Deltar-102.8kJ/molCmPritchard and Skinner, 1950liquid phase; Heat of hydrolysis; ALS

Trichloromethane + Chlorine = Carbon Tetrachloride + Hydrogen chloride

By formula: CHCl3 + Cl2 = CCl4 + HCl

Quantity Value Units Method Reference Comment
Deltar-93.30kJ/molCmKirkbride, 1956liquid phase; Heat of chlorination; ALS

Iodide + Trichloromethane = (Iodide bullet Trichloromethane)

By formula: I- + CHCl3 = (I- bullet CHCl3)

Quantity Value Units Method Reference Comment
Deltar59.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Trichloromethane + Bromine = Hydrogen bromide + Methane, bromotrichloro-

By formula: CHCl3 + Br2 = HBr + CBrCl3

Quantity Value Units Method Reference Comment
Deltar-5.9 ± 0.4kJ/molEqkMendenhall, Golden, et al., 1973gas phase; ALS

2Fluorodichloromethane = Trichloromethane + Difluorochloromethane

By formula: 2CHCl2F = CHCl3 + CHClF2

Quantity Value Units Method Reference Comment
Deltar-14.2 ± 2.0kJ/molEqkHess and Kemnitz, 1992gas phase; Gas Phase; ALS

C10H12Mo (cr) + 2Carbon Tetrachloride (l) = C10H10Cl2Mo (cr) + 2Trichloromethane (l)

By formula: C10H12Mo (cr) + 2CCl4 (l) = C10H10Cl2Mo (cr) + 2CHCl3 (l)

Quantity Value Units Method Reference Comment
Deltar-321.3 ± 4.4kJ/molRSCCalado, Dias, et al., 1979MS

C10H12W (cr) + 2Carbon Tetrachloride (l) = C10H10Cl2W (cr) + 2Trichloromethane (l)

By formula: C10H12W (cr) + 2CCl4 (l) = C10H10Cl2W (cr) + 2CHCl3 (l)

Quantity Value Units Method Reference Comment
Deltar-301.1 ± 3.4kJ/molRSCCalado, Dias, et al., 1979MS

Hydrogen bromide + Methane, bromotrichloro- = Trichloromethane + Bromine

By formula: HBr + CBrCl3 = CHCl3 + Br2

Quantity Value Units Method Reference Comment
Deltar5.9kJ/molKinSullivan and Davidson, 1951gas phase; ALS

References

Go To: Top, Reaction thermochemistry data, Notes

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

Yamdagni and Kebarle, 1971
Yamdagni, R.; Kebarle, P., Hydrogen bonding energies to negative ions from gas phase measurements of ionic equilibria, J. Am. Chem. Soc., 1971, 93, 7139. [all data]

Hiraoka, Mizuno, et al., 2001
Hiraoka, K.; Mizuno, T.; Iino, T.; Eguchi, D.; Yamabe, S., Characteristic changes of bond energies for gas-phase cluster ions of halide ions with methane and chloromethanes, J. Phys. Chem. A, 2001, 105, 20, 4887-4893, https://doi.org/10.1021/jp010143n . [all data]

Giles and Grimsrud, 1993
Giles, K.; Grimsrud, E.P., Measurements of Equilibria and Reactivity of Cluster Ions at Atmospheric Pressure - Reactions of Cl-(CHCl3)0-2 with CH3Br and CH3I, J. Phys. Chem., 1993, 97, 7, 1318, https://doi.org/10.1021/j100109a012 . [all data]

Larson and McMahon, 1984
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. An experimental investigation of the interaction between chloride ion and bronsted acids from ICR chloride exchange equilibria, J. Am. Chem. Soc., 1984, 106, 517. [all data]

Dougherty, Dalton, et al., 1974
Dougherty, R.C.; Dalton, J.; Roberts, J.D., SN2 reactions in the gas phase: Structure of the transition state, Org. Mass Spectrom., 1974, 8, 77. [all data]

Larson and McMahon, 1984, 2
Larson, J.W.; McMahon, T.B., Gas phase negative ion chemistry of alkylchloroformates, Can. J. Chem., 1984, 62, 675. [all data]

Paulino and Squires, 1991
Paulino, J.A.; Squires, R.R., Carbene Thermochemistry from Collision-Induced Dissociation Threshold Energy Measurements - The Heats of Formation of X1A1 CF2 and X1A1 CCl2, J. Am. Chem. Soc., 1991, 113, 15, 5573, https://doi.org/10.1021/ja00015a009 . [all data]

Bohme, Lee-Ruff, et al., 1972
Bohme, D.K.; Lee-Ruff, E.; Young, L.B., Acidity order of selected bronsted acids in the gas phase at 300K, J. Am. Chem. Soc., 1972, 94, 5153. [all data]

Born, Ingemann, et al., 2000
Born, M.; Ingemann, S.; Nibbering, N.M.M., Thermochemical properties of halogen-substituted methanes, methyl radicals, and carbenes in the gas phase, Int. J. Mass Spectrom., 2000, 194, 2-3, 103-113, https://doi.org/10.1016/S1387-3806(99)00125-6 . [all data]

Larson and McMahon, 1987
Larson, J.W.; McMahon, T.B., Hydrogen bonding in gas phase anions. The energetics of interaction between cyanide ion and bronsted acids, J. Am. Chem. Soc., 1987, 109, 6230. [all data]

Payzant, Yamdagni, et al., 1971
Payzant, J.D.; Yamdagni, R.; Kebarle, P., Hydration of CN-, NO2-, NO3-, and HO- in the gas phase, Can. J. Chem., 1971, 49, 3308. [all data]

Nolan, López de la Vega, et al., 1986
Nolan, S.P.; López de la Vega, R.; Hoff, C.D., J. Organometal. Chem., 1986, 315, 187. [all data]

Nolan, López de la Vega, et al., 1986, 2
Nolan, S.P.; López de la Vega, R.; Hoff, C.D., Organometallics, 1986, 5, 2529. [all data]

Sharma, Meza de Hojer, et al., 1985
Sharma, D.M.S.; Meza de Hojer, S.; Kebarle, P., Stabilities of halonium ions from a study of gas-phase equilibria R+ + XR' = (RXR')+, J. Am. Chem. Soc., 1985, 107, 13, 3757, https://doi.org/10.1021/ja00299a002 . [all data]

Pritchard and Skinner, 1950
Pritchard, H.O.; Skinner, H.A., The heats of hydrolysis of chloral and bromal, and the C-C bond dissociation energies in chloral and bromal, J. Am. Chem. Soc., 1950, 1928-1931. [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]

Caldwell, Masucci, et al., 1989
Caldwell, G.W.; Masucci, J.A.; Ikonomou, M.G., Negative Ion Chemical Ionization Mass Spectrometry - Binding of Molecules to Bromide and Iodide Anions, Org. Mass Spectrom., 1989, 24, 1, 8, https://doi.org/10.1002/oms.1210240103 . [all data]

Mendenhall, Golden, et al., 1973
Mendenhall, G.D.; Golden, D.M.; Benson, S.W., Thermochemistry of the bromination of carbon tetrachloride and the heat of formation of carbon tetrachloride, J. Phys. Chem., 1973, 77, 2707-2709. [all data]

Hess and Kemnitz, 1992
Hess, A.; Kemnitz, E., Heterogeneously catalyzed dismutation and conmutation reactions of CHCl3-nFnchlorofluorocarbons. A kinetic study, Appl. Catal. A:, 1992, 82, 247-257. [all data]

Calado, Dias, et al., 1979
Calado, J.C.G.; Dias, A.R.; Martinho Simões, J.A.; Ribeiro da Silva, M.A.V., J. Organometal. Chem., 1979, 174, 77. [all data]

Sullivan and Davidson, 1951
Sullivan, J.H.; Davidson, N., The kinetics of the forward and reverse reactions for the vapor phase thermal bromination of chloroform, J. Chem. Phys., 1951, 19, 143-148. [all data]


Notes

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