An FTIR study of the products of the reaction between CH2((X)over-tilde(3)B(1)) and NO

被引:28
作者
Grussdorf, J [1 ]
Temps, F [1 ]
Wagner, HG [1 ]
机构
[1] MAX PLANCK INST STROMUNGSFORSCH,D-37073 GOTTINGEN,GERMANY
来源
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 1997年 / 101卷 / 01期
关键词
carbenes; chemical kinetics; elementary reactions; radicals;
D O I
10.1002/bbpc.19971010118
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 product channels were investigated of the reaction between CH2((X) over bar(3) B-1) and NO in the gas phase at room temperature and near ambient pressure. Mixtures of CH2CO/NO/Ar were photolyzed at lambda = 312 nn in a static reactor. The reaction products were analyzed by Fourier transform infrared (FTIR) spectroscopy. The main product (approximate to 84%) was found to be fulminic acid, HCNO. A second channel (approximate to 15%) was found to lead to HCN. Other products which were detected include CO, N2O, H2O, HONO, H2CO, and CO2. These are formed (except for the CO from the CH2CO photodissociation) in consecutive reactions of the accompanying H atoms and OH radicals from the HCNO and HCN reaction channels.
引用
收藏
页码:134 / 138
页数:5
相关论文
共 24 条
[1]  
AHUMADA JJ, 1972, J CHEM PHYS, V57, P3736, DOI 10.1063/1.1678839
[2]   SINGLET METHYLENE KINETICS - DIRECT MEASUREMENTS OF REMOVAL RATES OF A1A1 AND B1B1 CH2 AND CD2 [J].
ASHFOLD, MNR ;
FULLSTONE, MA ;
HANCOCK, G ;
KETLEY, GW .
CHEMICAL PHYSICS, 1981, 55 (02) :245-257
[3]  
ATAKAN B, 1992, 24 S INT COMB COMB I, P691
[4]   RATE CONSTANTS FOR REACTION OF OH RADICAL WITH H2 AND NO (M=AR AND N2) [J].
ATKINSON, R ;
HANSEN, DA ;
PITTS, JN .
JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (08) :3284-3288
[5]   INVESTIGATION OF THE REACTION OF (CH2)-C-3 WITH NO AT HIGH-TEMPERATURES [J].
BAUERLE, S ;
KLATT, M ;
WAGNER, HG .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1995, 99 (02) :97-104
[6]   INVESTIGATION OF N2O FORMATION IN THE NCO+NO REACTION BY FOURIER-TRANSFORM INFRARED-SPECTROSCOPY [J].
BECKER, KH ;
KURTENBACH, R ;
WIESEN, P .
CHEMICAL PHYSICS LETTERS, 1992, 198 (3-4) :424-428
[7]   COLLISION-INDUCED INTERSYSTEM CROSSING OF CH-2 FROM (A)OVER-TILDE (1)A(1) TO (X)OVER-TILDE (3)B(1) - A CASE-STUDY OF THE MIXED-STATE MODEL [J].
BLEY, U ;
TEMPS, F .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (02) :1058-1072
[8]   THERMAL-DECOMPOSITION OF HNO [J].
CALLEAR, AB ;
CARR, RW .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1975, 71 :1603-1609
[9]  
CARSTENSEN HH, 1995, 4 M PLANCK I STROM
[10]   MEASUREMENT OF PRODUCT BRANCHING RATIOS OF THE NCO+NO REACTION [J].
COOPER, WF ;
HERSHBERGER, JF .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (02) :771-775