The thermal decomposition of di-tertiary-butyl peroxide vapor is exothermic, and, in a closed vessel, the resultant self-heating may lead to ignition. The parameters that determine the criteria for ignition are encapsulated in Frank-Kamenetskii's 6, and they include exothetrnicity and Arrhenius cons
Thermal decomposition of perfluoro-di-t-butyl peroxide
β Scribed by R. Ireton; A. S. Gordon; D. C. Tardy
- Publisher
- John Wiley and Sons
- Year
- 1977
- Tongue
- English
- Weight
- 251 KB
- Volume
- 9
- Category
- Article
- ISSN
- 0538-8066
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β¦ Synopsis
The thermal decomposition of perfluoro-di-t-butyl peroxide has been studied for the first time. The reaction was carried out in the gas phase between 5 and 600 torr in the 10&149"C temperature region. The products consisted solely of CzFa and CFJCOCF,. The decomposition wits found to be first order and homogeneous. The rate constant is given by log kdecomp (sec-I) = (16.2 rt 1.2) -(148.7 k 4.4)/2.3B1' where R is 0.008314kJ/mol . "K. These Arrhenius parameters are consistent with those determined for the decomposition of di-t-butyl peroxide.
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Tetrafluorohydrazine was added to neat perfluoro-t-butyl hypofluorite, where N2F4 functions as a fluoroxy fluoronium ion acceptor, to form a white crystalline adduct (m.p. % 15O'C) in 50% yield. The product, which is soluble in hydrogen fluoride and characterized by IR, "F NMR and mass spectra, is s
A study of the reaction initiated by the thermal decomposition of di-t-butyl peroxide (DTBP) in the presence of (CHa)?C=CHz (B) at 391-444 K has yielded kinetic data on a number of reactions involving CH3 (M.), (CH&CCHzCH3 (MB.) and ( C H ~) ~C C H ~C ( C H ~) Z C H ~C H ~ (MBB.) radicals. The cross
## Abstract The thermal decomposition of __tert__βbutyl peroxide is investigated utilizing both the column and the injection port of a commercial gas chromatograph (GC) as chemical reactors. Using the injector liner as the reactor, the chromatographic peak areas of the reactant, measured at various