Benzene, 1,1',1'',1''',1'''',1'''''-(1,2-ethanediylidyne)hexakis-

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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity Value Units Method Reference Comment
Δfsolid148.0kcal/molCcbSchmidin, 1904 
Quantity Value Units Method Reference Comment
Δcsolid-4760.kcal/molCcbSchmidin, 1904Corresponding Δfsolid = 161. kcal/mol (simple calculation by NIST; no Washburn corrections)

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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

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

Hydrogen + Benzene, 1,1',1'',1''',1'''',1'''''-(1,2-ethanediylidyne)hexakis- = 2Triphenylmethane

By formula: H2 + C38H30 = 2C19H16

Quantity Value Units Method Reference Comment
Δr-40.5 ± 0.6kcal/molChydBent and Cuthbertson, 1936liquid phase
Δr-34.8kcal/molChydBent and Cuthbertson, 1936liquid phase; solvent: Ethylacetate

Benzene, 1,1',1'',1''',1'''',1'''''-(1,2-ethanediylidyne)hexakis- + Oxygen = Bis(triphenylmethyl)peroxide

By formula: C38H30 + O2 = C38H30O2

Quantity Value Units Method Reference Comment
Δr-45.50 ± 0.50kcal/molCmBent, Cuthbertson, et al., 1936solid phase; Heat of oxidation

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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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 Chemical Concepts
NIST MS number 158333

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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.

Schmidin, 1904
Schmidin, M.J., Chaleurs de combustion du triphenylmethyle et de quelques derives du triphenylmethane, Compt. Rend., 1904, 139, 732-733. [all data]

Bent and Cuthbertson, 1936
Bent, H.E.; Cuthbertson, G.R., Single bond energies. II. The C-C bond in hexaphenylethane, J. Am. Chem. Soc., 1936, 58, 170-173. [all data]

Bent, Cuthbertson, et al., 1936
Bent, H.E.; Cuthbertson, G.R.; Dorfman, M.; Leary, R.E., Single bond energies. I. The C-C bond in hexaphenylethane, J. Am. Chem. Soc., 1936, 58, 165-170. [all data]


Notes

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