Quantum chemical investigation of the reaction mechanism of CH3O with CIO

被引:0
|
作者
Zhao, M
Liu, PJ
Chang, YF
Sun, H
Sun, ZM
Wang, RS [1 ]
机构
[1] NE Normal Univ, Fac Chem, Inst Funct Mat Chem, Changchun 130024, Peoples R China
[2] Bohai Univ, Coll Chem & Chem Engn, Jinzhou 121000, Peoples R China
关键词
CH3O; CIO; reaction mechanism; transition state;
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The mechanism for the double radicals reaction of CH3O with CIO has been investigated theoretically at QCISD(T)/6-311+G(d,p)//B3LYP/6-311+G(3df,3pd) level. The results show that the reaction has three channels, yielding the products of HOCl+CH2O, CH2O2+HCl and CH3Cl+O-2((1)Delta), respectively. The route to produce HOCl+CH2O was most favorable no matter whether it was considered from the viewpoint of kinetics or thermodynamics. Thus, the channel producing HOCl+CH2O is the main one in agreement with experiment.
引用
收藏
页码:1013 / 1017
页数:5
相关论文
共 15 条
  • [1] INFRARED-SPECTROSCOPY OF HOCL IN THE 4000-10000-CM(-1) REGION
    AZZOLINI, C
    CAVAZZA, F
    CROVETTI, G
    DILONARDO, G
    FRULLA, R
    ESCRIBANO, R
    FUSINA, L
    [J]. JOURNAL OF MOLECULAR SPECTROSCOPY, 1994, 168 (02) : 494 - 506
  • [2] KINETICS AND MECHANISM OF THE REACTION OF CH3 AND CH3O WITH CLO AND OCLO AT 298 K
    BIGGS, P
    CANOSAMAS, CE
    FRACHEBOUD, JM
    MARSTON, G
    SHALLCROSS, DE
    WAYNE, RP
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1995, 91 (18): : 3045 - 3053
  • [3] Chase M.W., 1998, Monograph, V9
  • [4] Daele V, 1996, INT J CHEM KINET, V28, P589, DOI 10.1002/(SICI)1097-4601(1996)28:8<589::AID-KIN4>3.3.CO
  • [5] 2-X
  • [6] TEMPERATURE-DEPENDENT RATE CONSTANTS AND PRODUCT BRANCHING RATIOS FOR THE GAS-PHASE REACTION BETWEEN CH3O2 AND CLO
    HELLEIS, F
    CROWLEY, JN
    MOORTGAT, GK
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (44): : 11464 - 11473
  • [7] HUBER KP, 1979, MOL SPECTRA MOL STRU, pR4
  • [9] VIBRATIONAL AND ELECTRONIC-ENERGY LEVELS OF POLYATOMIC TRANSIENT MOLECULES - SUPPLEMENT 1
    JACOX, ME
    [J]. JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1990, 19 (06) : 1387 - 1546
  • [10] DETERMINATION OF THE RATE-CONSTANT AND OF PRODUCT BRANCHING RATIOS IN THE REACTION OF CH3O2 WITH OCL BETWEEN 233-K AND 300-K
    KUKUI, AS
    JUNGKAMP, TPW
    SCHINDLER, RN
    [J]. BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1994, 98 (10): : 1298 - 1302