acetic ester乙酸乙酯 acetic clump醋坯 acetic oxide乙(酸)酐 氧化乙酰 acetic thickinase【机】 乙酸硫激 acetic ether乙酸乙酯 相似单词 acetica. 醋的,酸的 anhydriden. 无水物;酐 acid anhydride【医】 酸酐 最新单词 lip mark是什么意思及用法含珠, 唇珠 ...
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Define Acetic anhydrides. Acetic anhydrides synonyms, Acetic anhydrides pronunciation, Acetic anhydrides translation, English dictionary definition of Acetic anhydrides. n a colourless pungent liquid used in the manufacture of cellulose and vinyl acetate
Corn starch, modified by acid, can be acetylated to starch acetate by treatment with acetic anhydride.───以酸解醋酸淀粉为主要原料,添加增强剂、玉米淀粉和木薯淀粉等原料, 制成了一种新型粘合剂. The refined lanolin is reacted with acetic anhydride to obtain acetylated lanolin.───精制羊毛脂和...
acetic anhydride如何读 英:[əˈsi:tik ænˈhaidraid] 美:[əˈsitɪk ænˈhaɪˌdraɪd] acetic anhydride是什么意思 n. 乙酸酐,无水醋酸 acetic anhydride英英释义 noun a colorless liquid C4H6O3 with a pungent odor used in organic synthesis (as of cellulose acetate ...
acetic anhydride 英文acetic anhydride 中文【化】 乙酐; 乙酸酐; 氧化乙酰 【医】 醋酸酐
in monitoringacetic anhydrideinAsia, the President urged Governments to use that [...] daccess-ods.un.org daccess-ods.un.org 棱晶项目在监测亚洲醋酸酐方面取得了积极成果,受此鼓 舞,麻管局主席促请各国政府利用这方面的经验,针对非法制造可卡因所用化 ...
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acetic anhydride Advertisement acetic anhydride noun(1) Advertisement AmericanBritish noun ,Chemistry. a colorless, pungent liquid, C4H6O3, the anhydride of acetic acid: used chiefly as a reagent and in the production of plastics, film, and fabrics derived from cellulose....
乙酸酐，又称醋酸酐、酸酐、醋酐或乙酐，其英文名是Acetic Anhydride。主要用途包括：醇的酰基化：此过程常用于化学合成中。羧基的酸酐化：尽管文献报道不多，但它是实验室中羧酸转化为酸酐的常用方法。Friedel-Crafts酰基化反应：这一反应中，酸酐作为酰基的提供者，通常需要使用过量的AlCl3作为催化剂。