VIBRATIONAL-SPECTRA OF ACETYL ISOCYANATE AND MONOCHLOROACETYL, DICHLOROACETYL AND TRICHLOROACETYL ISOCYANATES

被引:14
作者
BALFOUR, WJ [1 ]
FOUGERE, SG [1 ]
KLAPSTEIN, D [1 ]
NAU, WM [1 ]
机构
[1] ST FRANCIS XAVIER UNIV,DEPT CHEM,ANTIGONISH B2G 1C0,NS,CANADA
关键词
D O I
10.1016/0022-2860(93)80280-9
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 gas-phase infrared and liquid-phase Raman spectra of R-CO-NCO, where R = CH3, CH2Cl, CHCl2 and CCl3, have been recorded. For each molecule an assignment of the observed bands has been proposed in terms of the two planar conformers derived from rotation about the C-N bond. The observations indicate that the cisoid conformation is the preferred one in the gas phase while substantial amounts of both cisoid and transoid conformers are present in the liquid.
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页码:21 / 28
页数:8
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