Study of the spatial structure of the chloroanhydride of dichloromethylphosphonic acid by a combination of various physical methods
Autor: | A. V. Aganov, M. M. Gilyazov, F. G. Khalitov, O. A. Raevskii, I. A. Safin, N. G. Mumzhieva, D. U. Zakirov |
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Rok vydání: | 1976 |
Předmět: | |
Zdroj: | Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:2514-2519 |
ISSN: | 1573-9171 0568-5230 |
DOI: | 10.1007/bf00920890 |
Popis: | 1. In the liquid state, in solution, and in one of its crystalline modifications, the chlorohydrate of dichloromethylphosphonic acid exists as a mixture of two nonrotating isomers of Cs and C1 symmetries (gauche-gauche and gauche-trans orientation of the two CHCl2 group chlorines with respect to the P=O bond). The conformers are individually stabilized in the other crystalline modifications. 2. It is assumed that weak intramolecular bonds of the C-H...O=P type play a role in the stabilizing the conformer with the chlorine in the gauche-trans orientation. |
Databáze: | OpenAIRE |
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