Trifluoromethyl
Автор:
Jesse Russell,Ronald Cohn, 140 стр., издатель:
"Книга по Требованию", ISBN:
978-5-5113-4297-9
High Quality Content by WIKIPEDIA articles! Trifluoromethyl is a functional group in organofluorines that has the formula -CF3. The naming of is group is derived from the methyl group (which has the formula -CH3), by replacing each hydrogen atom by a fluorine atom. The trifluomethyl group has a significant electronegativity that is often described as being intermediate between the electronegativities of fluorine and chlorine. For this reason, trifluoromethyl-substituted compounds are often strong acids, such as trifluoromethanesulfonic acid and trifluoroacetic acid. In other cases, the trifluoromethyl group is employed to lower the basicity of organic compounds or to confer distinctive solvation properties (e.g. trifluoroethanol). Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия" в частности. Собранная по частотным запросам указанной тематики, данная компиляция построена по...