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Peroxide, dimethyl


Gas 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity Value Units Method Reference Comment
Deltafgas-30.0kcal/molCcbBaker, Littlefair, et al., 1965ALS
Quantity Value Units Method Reference Comment
Deltacgas-363.0 ± 0.3kcal/molCcbBaker, Littlefair, et al., 1965Corresponding «DELTA»fgas = -30.0 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of gas

Cp,gas (cal/mol*K) Temperature (K) Reference Comment
9.61050.Dorofeeva O.V., 1997p=1 bar.; GT
11.94100.
13.95150.
15.65200.
19.3 ± 0.7298.15
19.35300.
23.54400.
27.531500.
31.040600.
34.061700.
36.656800.
38.893900.
40.8221000.
42.4831100.
43.9171200.
45.1581300.
46.2311400.
47.1631500.

Mass spectrum (electron ionization)

Go To: Top, Gas phase thermochemistry data, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
NIST MS number 180

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References

Go To: Top, Gas phase 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.

Baker, Littlefair, et al., 1965
Baker, G.; Littlefair, J.H.; Shaw, R.; Thynne, J.C.J., 1286. The heats of formation of dimethyl, diethyl, and di-t-butyl peroxide, J. Chem. Soc., 1965, 6970-6972. [all data]

Dorofeeva O.V., 1997
Dorofeeva O.V., Unpublished results. Thermocenter of Russian Academy of Science, Moscow, 1997. [all data]


Notes

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