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
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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 |
DOI | 10.1007/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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