acetic anhydride
乙酸酐：一种无色液体
常用释义
英式发音
美式发音
基本释义
- 乙酸酐：一种无色液体，化学式为C4H6O3，具有刺激性气味，主要用于有机合成，例如制造醋酸纤维素和阿司匹林等。
例句
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1·The refined lanolin is reacted with acetic anhydride to obtain acetylated lanolin.精制羊毛脂和乙酰化羊毛脂均可做为皮革加脂剂的原料组份。
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2·Coumarin has been synthesized in Perkinreaction of acetic anhydride and salicylaldehydecatalyzed by anhydrous potassium carbonate.用无水碳酸钾代替无水醋酸钠催化合成了香豆素。
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3·Methanol is a basic organic chemical raw material, which can be used to synthesize dimethyl ether, formaldehyde, HAc and acetic anhydride, etc.甲醇是基本有机化工原料，可进一步加工为二甲醚、甲醛、醋酸、醋酐等。
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4·Metal deactivator N, N'-Di-acetyladipic dihydrazine was prepared by reacting diethyl adipate with hydrazine hydrate, and then was treated with acetic anhydride.研究了由已二酸二乙酯与水合肼反应合成己二酰二肼。 再用乙酸酐酰化己二酰二肼得到金属减活剂N。
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5·Meanwhile, the influence of the ratio between phenyl hydroxide and acetic anhydride to translating rate was also studied, and the optimum technological condition…同时考察了乙酸酐与苯酚物质的量比对苯酚转化率的影响，得到了合成乙酸苯酯的最佳工艺条件。
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6·Acetylene has become increasingly prominent as a raw material for a whole series of organic compounds, among them acetaldehyde, acetic acid, and acetic anhydride.对于整个系列的有机化合物，包括乙醛、乙酸、醋酸酐，乙炔已经成为越来越重要的原材料。
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7·The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.研究有机溶剂/磷酸氢二钾双水相体系对栀子黄废液中栀子苷的萃取条件，并将萃取后的栀子苷用于栀子蓝色素的生产。
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8·In this paper, 1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.本文以1?氨基蒽醌和乙酐为原料，乙酸作溶剂，合成了1?乙酰氨基蒽醌。
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9·The orthogonal design was used in the optimum synthesis of cyclohexyl nitrate with the mixture of nitric acid and acetic anhydride as the nitrating agent of cyclohexanol.以硝酸-醋酐混合物为环己醇的硝化剂，利用正交试验设计描述了硝酸环己酯的优化合成。
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10·The synthesis of monosaccharide ester catalyzed by lipase in organic solvents was studied, where monosaccharides and vinyl acetate or acetic anhydride serve as substrates.研究了有机相中脂肪酶催化以单糖和乙酸乙烯酯或乙酸酐为底物的糖酯合成反应。