“perbenzoic”的英文意思_释义_用法

单词

perbenzoic

释义

perbenzoic, a. Chem.|pɜːbɛnˈzəʊɪk|
[f. per-¹ 5 b + benzoic a.]
perbenzoic acid: a colourless crystalline solid, C₆H₅CO·O·OH, which is a widely used oxidizing agent, esp. for epoxidation reactions.
1903Jrnl. Chem. Soc. LXXXIV. i. 397 Benzoic acetic peroxide undergoes hydrolysis in aqueous solution with production of perbenzoic and acetic acids, together with benzoic peroxide.1938Thorpe's Dict. Appl. Chem. (ed. 4) II. 373/1 Benzoyl peroxide is comparatively inert, but treatment with alcoholic sodium ethoxide yields the reactive perbenzoic acid,..which is used very widely for oxidising ethylenic compounds.1967L. F. & M. A. Fieser Reagents for Org. Synthesis I. 791 The reaction of perbenzoic acid with an olefin usually proceeds smoothly at a low temperature (0–25°) and affords an epoxide in high yield.

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