Kinetics of oxidation of vanadyl acetylacetonate by oxygen in methanolic solution

被引:19
作者
Grybos, R [1 ]
Samotus, A [1 ]
Popova, N [1 ]
Bogolitsyn, K [1 ]
机构
[1] ARKHANGELSK STATE ENGN UNIV,FAC CHEM,ARKHANGELSK 163007,RUSSIA
关键词
Oxidation; Oxygen; Physical Chemistry; Inorganic Chemistry; Vanadium;
D O I
10.1023/A:1018426004961
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The kinetics of oxidation of vanadyl acetylacetonate to VO(OH)(OMe)(acac) by molecular O-2 in MeOH have been studied spectrophotometrically. The reaction, which is pseudo first-order with respect to [VO(acac)(2)] and [O-2], is inhibited by Hacac and a vanadium(V) complex. The rate data were used to calculate the thermodynamic activation parameters. A mechanism for the reaction is discussed.
引用
收藏
页码:61 / 64
页数:4
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