KINETICS OF THE REACTIONS BETWEEN ALKYL RADICALS AND MOLECULAR-OXYGEN IN AQUEOUS-SOLUTION

被引:102
作者
MARCHAJ, A
KELLEY, DG
BAKAC, A
ESPENSON, JH
机构
[1] IOWA STATE UNIV SCI & TECHNOL, AMES LAB, AMES, IA 50011 USA
[2] IOWA STATE UNIV SCI & TECHNOL, DEPT CHEM, AMES, IA 50011 USA
关键词
D O I
10.1021/j100164a051
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The rate constant for the reaction R. + O2 --> ROO. in aqueous solution was determined for 18 alkyl radicals by laser flash photolysis. The values are all at the diffusion-controlled limit and lie in the range (1.6-4.9) x 10(9) L mol-1 s-1. The radicals studied are primary, substituted primary, secondary, and benzyl radicals.
引用
收藏
页码:4440 / 4441
页数:2
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