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Hydrogen-abstraction reactions from organosilicon compounds. The reactions of methyl, trideuteromethyl, trifluoromethyl, and ethyl radicals with tetramethylsilane

โœ Scribed by J. A. Kerr; A. Stephens; J. C. Young

Publisher
John Wiley and Sons
Year
1969
Tongue
English
Weight
530 KB
Volume
1
Category
Article
ISSN
0538-8066

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โœฆ Synopsis

The following hrrhenius parameters have been determined for the hydrogen-abstraction reactions:

CF,

๐Ÿ“œ SIMILAR VOLUMES

Hydrogen abstraction reactions from orga
Hydrogen abstraction reactions from organosilicon compounds. The reactions of methyl, trifluoromethyl, and ethyl radicals with trichlorosilane
โœ J. A. Kerr; A. Stephens; J. C. Young ๐Ÿ“‚ Article ๐Ÿ“… 1969 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 421 KB

Arrhenius parameters have been determined for the hydrogen-abstraction reactions: R + SiHCI, + RH + SiCl, CF, 323-46 1 5.98 & 0.06 11.77 f 0.03 8.50 CH, 333-443 4.30 f 0.08 10.83 & 0.04 8.48 C,H, 314-413 5.32 & 0.07 11.54 f 0.04 8.63 7 - l h e trend in activation energies ECH, < E c ~H , < ECF, is

Hydrogen abstraction from organosilicon
Hydrogen abstraction from organosilicon compounds. The reactions of fluoromethyl radicals with tetramethylsilane. Polar effects in gas phase reactions
โœ J. A. Kerr; D. M. Timlin ๐Ÿ“‚ Article ๐Ÿ“… 1971 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 634 KB

The photolysis of 1,1,3,3-tetrafluoroacetone has been reinvestigated as a source of CHFz radicals at temperatures up to 578'K, and the following rate constant ratio was determined for the reactions (8) (7) 2CHF2 -+ CHFzCHFz\* CHFz + CHFzCOCHFz -+ CHzFz + CF~COCHFZ log (k~/k~1'2)(mole-1'zcc1'2sec-1'2

Hydrogen abstraction reactions from orga
Hydrogen abstraction reactions from organosilicon compounds. The reactions of fluoromethyl radicals with trichlorosilane. The photolyses of di- and tetrafluoroacetone
โœ J. A. Kerr; D. M. Timlin ๐Ÿ“‚ Article ๐Ÿ“… 1971 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 638 KB

The photolyses of 1,3-difluoro-and 1,1,3,3-tetrafluoroacetone have been reinvestigated as sources of fluoromethyl radicals, and the following rate constant ratios were determined: (1) (2) 2CHzF + CHZFCH\*F\* CHzF + CHzFCOCHzF -+ CHsF + CHFCOCHzF log [kl/k21~2](mole-'~2cc1~2sec-'~2) = (3.6 f 0.1) -[(