VOLATILITY STUDIES OF METAL-CHELATES .4. THERMAL-BEHAVIOR OF COPPER(II) CHELATES OF ARYL BETA-DIKETONES

被引:11
作者
DILLI, S
ROBARDS, K
机构
[1] School of Chemistry, University of New South Wales, Kensington, NSW, 2033
关键词
D O I
10.1071/CH9790277
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The thermal stability and volatility of the copper(II) chelates of 38 aryl β-diketones have been examined by combined thermogravimetry and differential thermal analysis. Volatility is characterized by fluorine substitution (in R and R' of RCOCH2COR'), particularly in the alkyl (R) moiety of the β-diketone. When chlorine, bromine and methyl substituents are introduced into the aromatic ring (R'), there is a significant reduction in volatility. If R is CH3, thermal stability is markedly affected, especially when R' is C6F5. © 1979, CSIRO. All rights reserved.
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页码:277 / 284
页数:8
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