中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Photodissociation of acryloyl chloride in the gas phase

文献类型:期刊论文

作者Yang ChunFan; Wu WeiQiang; Liu KunHui; Wang Huan; Su HongMei
刊名SCIENCE CHINA-CHEMISTRY
出版日期2012-03-01
卷号55期号:3页码:359-367
关键词Tr-ftir Photodissociation Vibrational And Rotational State Distribution Four-center Elimination Internal Conversion
ISSN号1674-7291
DOI10.1007/s11426-011-4368-x
英文摘要The 193 nm photodissociation dynamics of CH2CHCOCl in the gas phase has been examined with the technique of time-resolved Fourier transform infrared emission (TR-FTIR) spectroscopy. Vibrationally excited photofragments of CO ( v <= 5), HCl (v <= 6), and C2H2 were observed and two photodissociation channels, the C-Cl fission channel and the HCl elimination channel have been identified. The vibrational and rotational state distributions of the photofragments CO and HCl have been acquired by analyzing their fully rotationally resolved v -> v - 1 rovibrational progressions in the emission spectra, from which it has been firmly established that the mechanism involves production of HCl via the four-center molecular elimination of CH2CHCOCl after its internal conversion from the S-1 state to the S-0 state. In addition to the dominant C-Cl bond fission along the excited S-1 state, the S-1 -> S-0 internal conversion has also been found to play an important role in the gas phase photolysis of CH2CHCOCl as manifested by the considerable yield of HCl.
语种英语
WOS记录号WOS:000302891400006
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/48203]  
专题中国科学院化学研究所
通讯作者Su HongMei
作者单位Chinese Acad Sci, State Key Lab Mol React Dynam, BNLMS, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Yang ChunFan,Wu WeiQiang,Liu KunHui,et al. Photodissociation of acryloyl chloride in the gas phase[J]. SCIENCE CHINA-CHEMISTRY,2012,55(3):359-367.
APA Yang ChunFan,Wu WeiQiang,Liu KunHui,Wang Huan,&Su HongMei.(2012).Photodissociation of acryloyl chloride in the gas phase.SCIENCE CHINA-CHEMISTRY,55(3),359-367.
MLA Yang ChunFan,et al."Photodissociation of acryloyl chloride in the gas phase".SCIENCE CHINA-CHEMISTRY 55.3(2012):359-367.

入库方式: OAI收割

来源:化学研究所

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