Home Symbol which looks like a small house Up Solid circle with an upward pointer in it

NOTICE: Due to scheduled maintenance at our Gaithersburg campus, this site will not be available from 5:00 pm EDT (21:00 UTC) on Friday October 25 until 5:00 pm (21:00 UTC) on Sunday October 27. We apologize for any inconvenience this outage may cause.

Cl2CH anion


Reaction thermochemistry data

Go To: Top, 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: John E. Bartmess

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

CHCl2- + Hydrogen cation = Methylene chloride

By formula: CHCl2- + H+ = CH2Cl2

Quantity Value Units Method Reference Comment
Deltar375.7 ± 2.2kcal/molG+TSBorn, Ingemann, et al., 2000gas phase; D-EA from this reference yields BDE = 96.0±3.2 kcal/mol
Deltar374.5 ± 3.1kcal/molG+TSBohme, Lee-Ruff, et al., 1972gas phase; Comparable to DMSO; value altered from reference due to change in acidity scale
Quantity Value Units Method Reference Comment
Deltar368.0 ± 2.0kcal/molIMREBorn, Ingemann, et al., 2000gas phase; D-EA from this reference yields BDE = 96.0±3.2 kcal/mol
Deltar369.00 ± 0.70kcal/molIMREPoutsma, Paulino, et al., 1997gas phase; relative to tBuOH at «DELTA»Gacid = 369.3
Deltar366.8 ± 3.0kcal/molIMRBBohme, Lee-Ruff, et al., 1972gas phase; Comparable to DMSO; value altered from reference due to change in acidity scale

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.

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]

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]

Poutsma, Paulino, et al., 1997
Poutsma, J.C.; Paulino, J.A.; Squires, R.R., Absolute Heats of Formation of CHCl, CHF, and CClF. A Gas-Phase Experimental and G2 Theoretical Study., J. Phys. Chem. A, 1997, 101, 29, 5327, https://doi.org/10.1021/jp970778f . [all data]


Notes

Go To: Top, Reaction thermochemistry data, References