Trimethylamine, compd. with borane (1:1)

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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: Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
solid,1 bar169.58J/mol*KN/AFinke, Todd, et al., 1970crystaline, III phase

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
173.76298.15Finke, Todd, et al., 1970crystaline, III phase; T = 12 to 390 K.

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: 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

C3H11BN- + Hydrogen cation = Trimethylamine, compd. with borane (1:1)

By formula: C3H11BN- + H+ = C3H12BN

Quantity Value Units Method Reference Comment
Δr1645. ± 8.8kJ/molG+TSRen, Workman, et al., 1998gas phase; Acid heat est. from B-N bond strength of "35-40 kcal/mol" in Ren, Workman, et al., 1998
Quantity Value Units Method Reference Comment
Δr1607. ± 8.4kJ/molIMRBRen, Workman, et al., 1998gas phase; Acid heat est. from B-N bond strength of "35-40 kcal/mol" in Ren, Workman, et al., 1998

Gas phase ion energetics 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
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi

Ionization energy determinations

IE (eV) Method Reference Comment
9.3 ± 0.2PELloyd and Lynaugh, 1972LLK

De-protonation reactions

C3H11BN- + Hydrogen cation = Trimethylamine, compd. with borane (1:1)

By formula: C3H11BN- + H+ = C3H12BN

Quantity Value Units Method Reference Comment
Δr1645. ± 8.8kJ/molG+TSRen, Workman, et al., 1998gas phase; Acid heat est. from B-N bond strength of "35-40 kcal/mol" in Ren, Workman, et al., 1998; B
Quantity Value Units Method Reference Comment
Δr1607. ± 8.4kJ/molIMRBRen, Workman, et al., 1998gas phase; Acid heat est. from B-N bond strength of "35-40 kcal/mol" in Ren, Workman, et al., 1998; B

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.

Finke, Todd, et al., 1970
Finke, H.L.; Todd, S.S.; Messerly, J.F., Trimethylamineborane and triethylamineborane: low-temperature thermodynamic properties, J. Chem. Thermodynam., 1970, 2, 129-138. [all data]

Ren, Workman, et al., 1998
Ren, J.H.; Workman, D.B.; Squires, R.R., Gas-phase negative ion chemistry of Lewis acid-base complexes, J. Am. Chem. Soc., 1998, 120, 40, 10511-10522, https://doi.org/10.1021/ja9804518 . [all data]

Lloyd and Lynaugh, 1972
Lloyd, D.R.; Lynaugh, N., Photoelectron studies of boron compounds. Part 3. Complexes of borane with Lewis bases, J. Chem. Soc. Faraday Trans. 2, 1972, 68, 947. [all data]


Notes

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