Silane, dimethylphenyl-

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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

Quantity Value Units Method Reference Comment
Tboil429. to 430.KN/APCR Inc., 1990BS

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
45.3293.Stull, 1947Based on data from 298. to 432. 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
278.4 to 432.54.339891674.341-46.382Stull, 1947Coefficents 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

C8H11Si- + Hydrogen cation = Silane, dimethylphenyl-

By formula: C8H11Si- + H+ = C8H12Si

Quantity Value Units Method Reference Comment
Δr1582. ± 9.2kJ/molG+TSIrie, Kikukawa, et al., 2001gas phase; The anion may be ArSiH(Me)CH2-, based on LFER size and ab initio calculations - JEB
Quantity Value Units Method Reference Comment
Δr1550. ± 8.4kJ/molIMREIrie, Kikukawa, et al., 2001gas phase; The anion may be ArSiH(Me)CH2-, based on LFER size and ab initio calculations - JEB

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 Japan AIST/NIMC Database- Spectrum MS-NW-7497
NIST MS number 238013

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Gas Chromatography

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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

Kovats' RI, non-polar column, isothermal

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Column type Active phase Temperature (C) I Reference Comment
PackedPolymethylsiloxane, (PMS-20000)50.946.2Ainshtein and Shulyatieva, 1972He, Chromosorb W; Column length: 2. m

References

Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, 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]

Stull, 1947
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]

Irie, Kikukawa, et al., 2001
Irie, M.; Kikukawa, K.; Shimizu, N.; Mishima, M., Gas-phase acidities of aryldimethylsilanes, J. Chem. Soc. Perkin Trans., 2001, 2, 6, 923-928, https://doi.org/10.1039/b100488n . [all data]

Ainshtein and Shulyatieva, 1972
Ainshtein, A.A.; Shulyatieva, T.I., Retention indices of alkyl- and arylchlorosilanes, Zh. Anal. Khim., 1972, 27, 816-821. [all data]


Notes

Go To: Top, Phase change data, Reaction thermochemistry data, Mass spectrum (electron ionization), Gas Chromatography, References