KINETICS OF THE REACTION OF CH3O2 WITH CLO AT 293-K

被引:35
作者
KENNER, RD
RYAN, KR
PLUMB, IC
机构
[1] CSIRO Division of Applied Physics, Lindfield
关键词
D O I
10.1029/93GL01891
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
The reaction of CH3O2 with ClO has been studied at 293 K using a flow reactor sampled by a mass spectrometer. Under conditions where [ClO] much greater than [CH3O2], the CH3O2 decayed under pseudo-first-order conditions giving a rate coefficient of (1.9 +/- 0.4) x 10(-12) cm3 s-1. CH3OCl was detected as a reaction product. The implications of the measurements for the chemistry of the stratosphere are discussed briefly.
引用
收藏
页码:1571 / 1574
页数:4
相关论文
共 13 条
[1]   THERMODYNAMIC PROPERTIES OF GAS-PHASE SPECIES OF IMPORTANCE TO OZONE DEPLETION [J].
ABRAMOWITZ, S ;
CHASE, MW .
PURE AND APPLIED CHEMISTRY, 1991, 63 (10) :1449-1454
[2]   EVALUATED KINETIC AND PHOTOCHEMICAL DATA FOR ATMOSPHERIC CHEMISTRY .3. IUPAC SUBCOMMITTEE ON GAS KINETIC DATA EVALUATION FOR ATMOSPHERIC CHEMISTRY [J].
ATKINSON, R ;
BAULCH, DL ;
COX, RA ;
HAMPSON, RF ;
KERR, JA ;
TROE, J .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1989, 18 (02) :881-1097
[3]  
CHASE MW, 1986, J PHYS CHEM REF D S1, V14
[4]   ON THE POTENTIAL IMPORTANCE OF THE GAS-PHASE REACTION CH3O2 + CLO -] CLOO + CH3O AND THE HETEROGENEOUS REACTION HOCL + HCL -] H2O + CL2 IN OZONE HOLE CHEMISTRY [J].
CRUTZEN, PJ ;
MULLER, R ;
BRUHL, C ;
PETER, T .
GEOPHYSICAL RESEARCH LETTERS, 1992, 19 (11) :1113-1116
[6]  
DEMORE WB, 1992, JPL PUBL, V9220
[7]   KINETIC-STUDIES OF THE REACTION OF C2H5 WITH O-2 AT 295-K [J].
PLUMB, IC ;
RYAN, KR .
INTERNATIONAL JOURNAL OF CHEMICAL KINETICS, 1981, 13 (10) :1011-1028
[8]   RATE COEFFICIENT FOR THE REACTION OF CH3O2 WITH NO AT 295-K [J].
PLUMB, IC ;
RYAN, KR ;
STEVEN, JR ;
MULCAHY, MFR .
JOURNAL OF PHYSICAL CHEMISTRY, 1981, 85 (21) :3136-3138
[9]   MICROWAVE SPECTRUM OF METHYL HYPOCHLORITE [J].
RIGDEN, JS ;
BUTCHER, SS .
JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (08) :2109-&
[10]  
ROHWER F, 1986, Z NATURFORSCH A, V41, P1166