KINETICS AND MECHANISMS OF THE REACTIONS OF CH2SH RADICALS WITH O2, NO, AND NO2

被引:15
作者
ANASTASI, C [1 ]
BROOMFIELD, M [1 ]
NIELSEN, OJ [1 ]
PAGSBERG, P [1 ]
机构
[1] RISO NATL LAB, CHEM REACT GRP, DK-4000 ROSKILDE, DENMARK
关键词
D O I
10.1021/j100181a034
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 pulse radiolysis/kinetic absorption technique has been used to study the reactions of CH7SH with O2, NO, and NO2. Rate constants of 8.5 x 10(-12), 1.9 x 10(-11), and 3.5 x 10(-11) cm3 molecule-1 s-1, respectively, were obtained at 1 atm and 298 K. Absorption spectra due to product species indicated that the reaction with O2 proceeds via addition. There is evidence to suggest that addition is also the pathway for the NO and NO2 reactions.
引用
收藏
页码:696 / 701
页数:6
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