Kinetic study on acid-base catalyzed hyd
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M. Niyaz Khan; Baki B. Bakar; Fenny W. N. Yin
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Article
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1999
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John Wiley and Sons
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English
โ 152 KB
๐ 2 views
Pseudo-first-order rate constants (k obs ) for hydrolysis of a sulfonylurea herbicide, azimsulfuron, AZIM, {N-[[(4,6-dimethoxy-2-pyrimidinyl) ] 2 within the [NaOH] range of 0.1-2.0 M at different temperatures ranging from 40 to 55ะC. The contribution of โฃ 3 [ ฯช OH] 2 term is small compared with โฃ 2