作者:Melinda Krebsz、Balázs Hajgató、Gábor Bazsó、György Tarczay、Tibor Pasinszki
DOI:10.1071/ch10303
日期:——
been photolytically generated in inert solid argon matrix from 3,4-dimethyl-1,2,5-thiadiazole by 254-nm UV irradiation, and studied by ultraviolet spectroscopy and mid-infrared spectroscopy. The molecule is stable in the matrix to 254-nm UV irradiation, but decomposes to CH3CN and a sulfur atom when broad-band UV irradiation is used. Chemiluminescence due to S2 formation from triplet sulfur atoms was
不稳定的乙腈N-硫化物分子CH 3 CNS是通过254 nm紫外线在3,4-二甲基-1,2,5-噻二唑中在惰性固体氩气基质中光解生成的,并通过紫外光谱和中红外光谱研究。该分子在基质中对254 nm紫外线照射稳定,但在使用宽带紫外线照射时会分解为CH 3 CN和硫原子。在将基质加热到约20–25 K时,检测到由三重态硫原子形成的S 2引起的化学发光。使用B3LYP,CCSD(T)和CH3CNS研究了CH 3 CNS的基态结构以及潜在的单分子和双分子反应。MR-AQCC量子化学方法。通道3已证明CNS在室温下的隔离条件下(即在稀气相或惰性固体基质中)稳定,但由于双分子反应(即在缩合相中)而不稳定。