Triethylsilanol


Phase change 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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
348.0.032PCR Inc., 1990BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
50.6355.IGrubb and Osthoff, 1953Based on data from 298. to 413. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
297.7 to 413.46.546542901.50916.518Grubb and Osthoff, 1953Coefficents calculated by NIST from author's data.

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

C6H15OSi- + Hydrogen cation = Triethylsilanol

By formula: C6H15OSi- + H+ = C6H16OSi

Quantity Value Units Method Reference Comment
Δr1497. ± 9.2kJ/molG+TSGrimm and Bartmess, 1992gas phase
Δr1504. ± 17.kJ/molG+TSDamrauer, Simon, et al., 1991gas phase; between pyrrole, CF3CH2OH
Quantity Value Units Method Reference Comment
Δr1471. ± 8.4kJ/molIMREGrimm and Bartmess, 1992gas phase
Δr1477. ± 17.kJ/molIMRBDamrauer, Simon, et al., 1991gas phase; between pyrrole, CF3CH2OH

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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias

Data compiled as indicated in comments:
B - John E. Bartmess

Quantity Value Units Method Reference Comment
Proton affinity (review)822.1kJ/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity794.8kJ/molN/AHunter and Lias, 1998HL

De-protonation reactions

C6H15OSi- + Hydrogen cation = Triethylsilanol

By formula: C6H15OSi- + H+ = C6H16OSi

Quantity Value Units Method Reference Comment
Δr1497. ± 9.2kJ/molG+TSGrimm and Bartmess, 1992gas phase; B
Δr1504. ± 17.kJ/molG+TSDamrauer, Simon, et al., 1991gas phase; between pyrrole, CF3CH2OH; B
Quantity Value Units Method Reference Comment
Δr1471. ± 8.4kJ/molIMREGrimm and Bartmess, 1992gas phase; B
Δr1477. ± 17.kJ/molIMRBDamrauer, Simon, et al., 1991gas phase; between pyrrole, CF3CH2OH; B

Mass spectrum (electron ionization)

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

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Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin V.G. Zaikin, TIPS RAS, Moscow, Russia
NIST MS number 278750

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References

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes

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

PCR Inc., 1990
PCR Inc., Research Chemicals Catalog 1990-1991, PCR Inc., Gainesville, FL, 1990, 1. [all data]

Grubb and Osthoff, 1953
Grubb, Willard T.; Osthoff, Robert C., Physical Properties of Organosilicon Compounds. II. Trimethylsilanol and Triethylsilanol, J. Am. Chem. Soc., 1953, 75, 9, 2230-2232, https://doi.org/10.1021/ja01105a061 . [all data]

Grimm and Bartmess, 1992
Grimm, D.T.; Bartmess, J.E., The Intrinsic (Gas Phase) Basicity of some Anions Commonly Used in Condensed-Phase Synthesis, J. Am. Chem. Soc., 1992, 114, 4, 1227, https://doi.org/10.1021/ja00030a016 . [all data]

Damrauer, Simon, et al., 1991
Damrauer, R.; Simon, R.; Krempp, M., Effect of Substituents on the Gas-Phase Acidity of Silanols, J. Am. Chem. Soc., 1991, 113, 12, 4431, https://doi.org/10.1021/ja00012a009 . [all data]

Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G., Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update, J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018 . [all data]


Notes

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