1,1-Dimethyl-1-silacyclobutane

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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 bar279.49J/mol*KN/AGuseinov, Karasharli, et al., 1975 

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
197.53298.15Guseinov, Karasharli, et al., 1975T = 10 to 300 K. Data given graphically.

Phase change data

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Mass spectrum (electron ionization), References, Notes

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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
CAL - James S. Chickos, William E. Acree, Jr., Joel F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

Quantity Value Units Method Reference Comment
Ttriple155.52KN/AGuseinov, Karasharli, et al., 1975, 2Uncertainty assigned by TRC = 0.02 K; TRC
Quantity Value Units Method Reference Comment
Δvap33.0 ± 0.8kJ/molIBessareb and Martynov, 1974AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Reference Comment
32.141355.91Guseinov, Karasharli, et al., 1975DH
32.1356.Guseinov, Karasharli, et al., 1975, 2AC

Entropy of vaporization

ΔvapS (J/mol*K) Temperature (K) Reference Comment
90.29355.91Guseinov, Karasharli, et al., 1975DH

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Reference Comment
6.761155.52Guseinov, Karasharli, et al., 1975DH
6.76155.5Guseinov, Karasharli, et al., 1975, 2AC

Entropy of fusion

ΔfusS (J/mol*K) Temperature (K) Reference Comment
43.51155.52Guseinov, Karasharli, et al., 1975DH
42.87155.5Guseinov, Karasharli, et al., 1975, 2CAL

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Reaction thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Mass spectrum (electron ionization), 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

Fluorine anion + 1,1-Dimethyl-1-silacyclobutane = (Fluorine anion • 1,1-Dimethyl-1-silacyclobutane)

By formula: F- + C5H12Si = (F- • C5H12Si)

Quantity Value Units Method Reference Comment
Δr158. ± 9.2kJ/molIMRESullivan, DePuy, et al., 1981gas phase
Quantity Value Units Method Reference Comment
Δr130. ± 9.2kJ/molIMRESullivan, DePuy, et al., 1981gas phase

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 GUSELNIKOV, TOPCHIEV INST. PETROCHEM. SYNTH., MOSCOW,USSR
NIST MS number 98624

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References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry 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.

Guseinov, Karasharli, et al., 1975
Guseinov, Z.A.; Karasharli, K.A.; Dzhafarov, O.I.; Nurullaev, G.G.; Nametkin, N.S.; Gusel'nikov, L.E.; Volnina, F.A.; Burdasov, E.N.; Vdovin, V.M., Thermodynamic parameters of some cyclic and bridging carbosilanes, Dokl.Akad. Nauk, 1975, SSSR 222, 1369-1372. [all data]

Guseinov, Karasharli, et al., 1975, 2
Guseinov, A.Z.; Karasharli, K.A.; Dzhafarov, O.I.; Nurullaev, G.G.; Nametkin, N.S.; Gusel'nikov, L.E.; Volnina, E.A.; Burdasov, E.N.; Vdovin, V.N., Dokl. Akad. Nauk SSSR, 1975, 222, 1369. [all data]

Bessareb and Martynov, 1974
Bessareb, N.A.; Martynov, Y.M., Russ. J. Phys. Chem., 1974, 48, 1547. [all data]

Sullivan, DePuy, et al., 1981
Sullivan, S.A.; DePuy, C.H.; Damrauer, R., Gas Phase Reactions of Cyclic Silanes, J. Am. Chem. Soc., 1981, 103, 2, 480, https://doi.org/10.1021/ja00392a048 . [all data]


Notes

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