Trimethylsilyl, positive ion

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

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

C3H9Si+ + Toluene = (C3H9Si+ • Toluene)

By formula: C3H9Si+ + C7H8 = (C3H9Si+ • C7H8)

Quantity Value Units Method Reference Comment
ΔrH°119.kJ/molPHPMSStone and Stone, 1991gas phase; forms pi complex
ΔrH°131.kJ/molPHPMSStone and Stone, 1991gas phase; toluene D8, forms pi complex
ΔrH°111.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°146.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
43.1468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

C3H9Si+ + Mesitylene = (C3H9Si+ • Mesitylene)

By formula: C3H9Si+ + C9H12 = (C3H9Si+ • C9H12)

Quantity Value Units Method Reference Comment
ΔrH°130.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)(C6H6), Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°147.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)(C6H6), Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
61.1468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)(C6H6), Entropy change calculated or estimated

C3H9Si+ + p-Xylene = (C3H9Si+ • p-Xylene)

By formula: C3H9Si+ + C8H10 = (C3H9Si+ • C8H10)

Quantity Value Units Method Reference Comment
ΔrH°118.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°147.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
49.4468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

C3H9Si+ + Benzene, 1,3-dimethyl- = (C3H9Si+ • Benzene, 1,3-dimethyl-)

By formula: C3H9Si+ + C8H10 = (C3H9Si+ • C8H10)

Quantity Value Units Method Reference Comment
ΔrH°121.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°147.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
53.1468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

C3H9Si+ + 1-Propanol = (C3H9Si+ • 1-Propanol)

By formula: C3H9Si+ + C3H8O = (C3H9Si+ • C3H8O)

Quantity Value Units Method Reference Comment
ΔrH°181.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+))H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°129.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+))H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
121.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+))H2O, Entropy change calculated or estimated

C3H9Si+ + o-Xylene = (C3H9Si+ • o-Xylene)

By formula: C3H9Si+ + C8H10 = (C3H9Si+ • C8H10)

Quantity Value Units Method Reference Comment
ΔrH°122.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°147.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
53.1468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H6, Entropy change calculated or estimated

C3H9Si+ + Isopropyl acetate = (C3H9Si+ • Isopropyl acetate)

By formula: C3H9Si+ + C5H10O2 = (C3H9Si+ • C5H10O2)

Quantity Value Units Method Reference Comment
ΔrH°210.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°132.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
149.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + n-Propyl acetate = (C3H9Si+ • n-Propyl acetate)

By formula: C3H9Si+ + C5H10O2 = (C3H9Si+ • C5H10O2)

Quantity Value Units Method Reference Comment
ΔrH°207.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°132.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
145.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Acetic acid, phenyl ester = (C3H9Si+ • Acetic acid, phenyl ester)

By formula: C3H9Si+ + C8H8O2 = (C3H9Si+ • C8H8O2)

Quantity Value Units Method Reference Comment
ΔrH°204.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°133.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
141.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Acetic acid, butyl ester = (C3H9Si+ • Acetic acid, butyl ester)

By formula: C3H9Si+ + C6H12O2 = (C3H9Si+ • C6H12O2)

Quantity Value Units Method Reference Comment
ΔrH°209.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°133.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
147.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Ethyl Acetate = (C3H9Si+ • Ethyl Acetate)

By formula: C3H9Si+ + C4H8O2 = (C3H9Si+ • C4H8O2)

Quantity Value Units Method Reference Comment
ΔrH°204.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°131.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
142.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Acetic acid, hexyl ester = (C3H9Si+ • Acetic acid, hexyl ester)

By formula: C3H9Si+ + C8H16O2 = (C3H9Si+ • C8H16O2)

Quantity Value Units Method Reference Comment
ΔrH°211.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°134.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
149.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Ethyl ether = (C3H9Si+ • Ethyl ether)

By formula: C3H9Si+ + C4H10O = (C3H9Si+ • C4H10O)

Quantity Value Units Method Reference Comment
ΔrH°185.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°125.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
127.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Ethanol = (C3H9Si+ • Ethanol)

By formula: C3H9Si+ + C2H6O = (C3H9Si+ • C2H6O)

Quantity Value Units Method Reference Comment
ΔrH°176.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder(CH3)3Si+))H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°127.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder(CH3)3Si+))H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
117.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder(CH3)3Si+))H2O, Entropy change calculated or estimated

C3H9Si+ + Methyl Alcohol = (C3H9Si+ • Methyl Alcohol)

By formula: C3H9Si+ + CH4O = (C3H9Si+ • CH4O)

Quantity Value Units Method Reference Comment
ΔrH°164.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°124.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
106.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Isopropyl Alcohol = (C3H9Si+ • Isopropyl Alcohol)

By formula: C3H9Si+ + C3H8O = (C3H9Si+ • C3H8O)

Quantity Value Units Method Reference Comment
ΔrH°184.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°129.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
123.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Acetone = (C3H9Si+ • Acetone)

By formula: C3H9Si+ + C3H6O = (C3H9Si+ • C3H6O)

Quantity Value Units Method Reference Comment
ΔrH°188.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°123.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
131.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + 1-Butanol = (C3H9Si+ • 1-Butanol)

By formula: C3H9Si+ + C4H10O = (C3H9Si+ • C4H10O)

Quantity Value Units Method Reference Comment
ΔrH°185.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°130.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
124.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + 1-Pentanol = (C3H9Si+ • 1-Pentanol)

By formula: C3H9Si+ + C5H12O = (C3H9Si+ • C5H12O)

Quantity Value Units Method Reference Comment
ΔrH°187.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°131.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
126.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + Benzoic acid, ethyl ester = (C3H9Si+ • Benzoic acid, ethyl ester)

By formula: C3H9Si+ + C9H10O2 = (C3H9Si+ • C9H10O2)

Quantity Value Units Method Reference Comment
ΔrH°213.kJ/molPHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated
Quantity Value Units Method Reference Comment
ΔrS°134.J/mol*KN/AWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

Free energy of reaction

ΔrG° (kJ/mol) T (K) Method Reference Comment
150.468.PHPMSWojtyniak and Stone, 1986gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)H2O, Entropy change calculated or estimated

C3H9Si+ + sec-Butylamine = (C3H9Si+ • sec-Butylamine)

By formula: C3H9Si+ + C4H11N = (C3H9Si+ • C4H11N)

Quantity Value Units Method Reference Comment
ΔrH°242.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986
Quantity Value Units Method Reference Comment
ΔrS°163.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986

C3H9Si+ + 1-Butanamine = (C3H9Si+ • 1-Butanamine)

By formula: C3H9Si+ + C4H11N = (C3H9Si+ • C4H11N)

Quantity Value Units Method Reference Comment
ΔrH°249.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986
Quantity Value Units Method Reference Comment
ΔrS°171.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986

C3H9Si+ + Dimethylamine = (C3H9Si+ • Dimethylamine)

By formula: C3H9Si+ + C2H7N = (C3H9Si+ • C2H7N)

Quantity Value Units Method Reference Comment
ΔrH°251.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986
Quantity Value Units Method Reference Comment
ΔrS°179.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986

C3H9Si+ + Methylamine = (C3H9Si+ • Methylamine)

By formula: C3H9Si+ + CH5N = (C3H9Si+ • CH5N)

Quantity Value Units Method Reference Comment
ΔrH°232.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986
Quantity Value Units Method Reference Comment
ΔrS°159.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986

C3H9Si+ + Ethylamine = (C3H9Si+ • Ethylamine)

By formula: C3H9Si+ + C2H7N = (C3H9Si+ • C2H7N)

Quantity Value Units Method Reference Comment
ΔrH°240.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986
Quantity Value Units Method Reference Comment
ΔrS°164.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986

C3H9Si+ + 2-Propanamine, 2-methyl- = (C3H9Si+ • 2-Propanamine, 2-methyl-)

By formula: C3H9Si+ + C4H11N = (C3H9Si+ • C4H11N)

Quantity Value Units Method Reference Comment
ΔrH°243.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986
Quantity Value Units Method Reference Comment
ΔrS°174.J/mol*KPHPMSLi and Stone, 1990gas phase; switching reaction,Thermochemical ladder((CH3)3Si+)C6H5COOC2H5; Wojtyniak and Stone, 1986

C3H9Si+ + Styrene = (C3H9Si+ • Styrene)

By formula: C3H9Si+ + C8H8 = (C3H9Si+ • C8H8)

Quantity Value Units Method Reference Comment
ΔrH°153.kJ/molPHPMSLi and Stone, 1989gas phase; condensation
Quantity Value Units Method Reference Comment
ΔrS°177.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation

C3H9Si+ + Cyclohexane = (C3H9Si+ • Cyclohexane)

By formula: C3H9Si+ + C6H12 = (C3H9Si+ • C6H12)

Quantity Value Units Method Reference Comment
ΔrH°159.kJ/molPHPMSLi and Stone, 1989gas phase; condensation
Quantity Value Units Method Reference Comment
ΔrS°201.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation

C3H9Si+ + Cyclohexene = (C3H9Si+ • Cyclohexene)

By formula: C3H9Si+ + C6H10 = (C3H9Si+ • C6H10)

Quantity Value Units Method Reference Comment
ΔrH°138.kJ/molPHPMSLi and Stone, 1989gas phase; condensation
Quantity Value Units Method Reference Comment
ΔrS°191.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation

C3H9Si+ + Propene = (C3H9Si+ • Propene)

By formula: C3H9Si+ + C3H6 = (C3H9Si+ • C3H6)

Quantity Value Units Method Reference Comment
ΔrH°128.kJ/molPHPMSLi and Stone, 1989gas phase; condensation
Quantity Value Units Method Reference Comment
ΔrS°178.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation

C3H9Si+ + 1-Propene, 2-methyl- = (C3H9Si+ • 1-Propene, 2-methyl-)

By formula: C3H9Si+ + C4H8 = (C3H9Si+ • C4H8)

Quantity Value Units Method Reference Comment
ΔrH°153.kJ/molPHPMSLi and Stone, 1989gas phase; condensation
Quantity Value Units Method Reference Comment
ΔrS°179.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation

C3H9Si+ + 2-Butene, (E)- = (C3H9Si+ • 2-Butene, (E)-)

By formula: C3H9Si+ + C4H8 = (C3H9Si+ • C4H8)

Quantity Value Units Method Reference Comment
ΔrH°129.kJ/molPHPMSLi and Stone, 1989gas phase; condensation
Quantity Value Units Method Reference Comment
ΔrS°174.J/mol*KPHPMSLi and Stone, 1989gas phase; condensation

C3H9Si+ + 2-Butene, 2-methyl- = (C3H9Si+ • 2-Butene, 2-methyl-)

By formula: C3H9Si+ + C5H10 = (C3H9Si+ • C5H10)

Quantity Value Units Method Reference Comment
ΔrH°160.kJ/molPHPMSLi and Stone, 1989gas phase; condesation
Quantity Value Units Method Reference Comment
ΔrS°201.J/mol*KPHPMSLi and Stone, 1989gas phase; condesation

(C3H9Si+ • Water) + Water = (C3H9Si+ • 2Water)

By formula: (C3H9Si+ • H2O) + H2O = (C3H9Si+ • 2H2O)

Quantity Value Units Method Reference Comment
ΔrH°83.3kJ/molPHPMSStone and Wytenberg, 1987gas phase
Quantity Value Units Method Reference Comment
ΔrS°118.J/mol*KPHPMSStone and Wytenberg, 1987gas phase

C3H9Si+ + Water = (C3H9Si+ • Water)

By formula: C3H9Si+ + H2O = (C3H9Si+ • H2O)

Quantity Value Units Method Reference Comment
ΔrH°126. ± 7.9kJ/molPHPMSStone and Wojtyniak, 1986gas phase
Quantity Value Units Method Reference Comment
ΔrS°113.J/mol*KPHPMSStone and Wojtyniak, 1986gas phase

C3H9Si+ + Ethylene = (C3H9Si+ • Ethylene)

By formula: C3H9Si+ + C2H4 = (C3H9Si+ • C2H4)

Quantity Value Units Method Reference Comment
ΔrH°98.7kJ/molPHPMSLi and Stone, 1989gas phase
Quantity Value Units Method Reference Comment
ΔrS°161.J/mol*KPHPMSLi and Stone, 1989gas phase

C3H9Si+ + Silane, tetramethyl- = (C3H9Si+ • Silane, tetramethyl-)

By formula: C3H9Si+ + C4H12Si = (C3H9Si+ • C4H12Si)

Quantity Value Units Method Reference Comment
ΔrH°93.3kJ/molPHPMSWojtyniak, Li, et al., 1987gas phase
Quantity Value Units Method Reference Comment
ΔrS°147.J/mol*KPHPMSWojtyniak, Li, et al., 1987gas phase

C3H9Si+ + Benzene = (C3H9Si+ • Benzene)

By formula: C3H9Si+ + C6H6 = (C3H9Si+ • C6H6)

Quantity Value Units Method Reference Comment
ΔrH°100.kJ/molPHPMSWojtyniak and Stone, 1986gas phase
Quantity Value Units Method Reference Comment
ΔrS°145.J/mol*KPHPMSWojtyniak and Stone, 1986gas phase

C3H9Si+ + Ammonia = (C3H9Si+ • Ammonia)

By formula: C3H9Si+ + H3N = (C3H9Si+ • H3N)

Quantity Value Units Method Reference Comment
ΔrH°195.kJ/molPHPMSLi and Stone, 1990gas phase; switching reaction((CH3)3Si+)CH3COOC2H5; Wojtyniak and Stone, 1986

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.

Stone and Stone, 1991
Stone, J.M.; Stone, J.A., A High Pressure Mass Spectrometric Study of the Binding of (CH3)3Si+ and (CH3)3C+ to Toluene and Benzene, Int. J. Mass Spectrom. Ion Proc., 1991, 109, 247, https://doi.org/10.1016/0168-1176(91)85107-W . [all data]

Wojtyniak and Stone, 1986
Wojtyniak, A.C.M.; Stone, A.J., A High-Pressure Mass Spectrometric Study of the Bonding of Trimethylsilylium to Oxygen and Aromatic Bases, Can. J. Chem., 1986, 74, 59. [all data]

Li and Stone, 1990
Li, X.; Stone, A.J., Gas-Phase (CH3)3Si+ Affinities of Alkylamines and Proton Affinities of Trimethylsilyl Alkylamines, Int. J. Mass Spectrom. Ion Proc., 1990, 101, 2-3, 149, https://doi.org/10.1016/0168-1176(90)87008-5 . [all data]

Li and Stone, 1989
Li, X.; Stone, J.A., Determination of the beta silicon effect from a mass spectrometric study of the association of trimethylsilylium ion with alkenes, J. Am. Chem. Soc., 1989, 111, 15, 5586, https://doi.org/10.1021/ja00197a013 . [all data]

Stone and Wytenberg, 1987
Stone, J.A.; Wytenberg, W.J., The Binding Energies of Trialkylgermanium Cations to Water Molecules Studied by High Pressure Mass Spectrometry, Can. J. Chem., 1987, 65, 9, 2146, https://doi.org/10.1139/v87-358 . [all data]

Stone and Wojtyniak, 1986
Stone, A.J.; Wojtyniak, A.C.M., The Condensation of Trimethylsilylium with Water and the Proton Affinity of Trimethylsilanol, Can. J. Chem., 1986, 64, 3, 575, https://doi.org/10.1139/v86-092 . [all data]

Wojtyniak, Li, et al., 1987
Wojtyniak, A.C.M.; Li, K.; Stone, J.A., The Formation of (CH3)7Si2+ in (CH3)4Si/CH4 Mixtures and CH3- Exchange Reactions Between (CH3)4Si, (CH3)4Ge and (CH3)4Sn Studied by High Pressure Mass Spectrometry, Can. J. Chem., 1987, 65, 12, 2849, https://doi.org/10.1139/v87-473 . [all data]

Notes

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