n. *********
The synthetic ratio was over 90%, content of acetaldoxime was over 35% and relative purity of the product was over 95%.
該工藝肟化收率在90%以上,産品中*********含量大於35%,相對純度高於95%。
OBJECTIVE acetaldoxime was prepared by using acetaldehyde and hydroxylamine sulfate as main materials then methylthio acetaldoxime was synthesized by using the former products as main material.
目的本文研究了以乙醛和************為主要原料合成*********,并以*********為原料合成*********乙醛肟的工藝。
n.|aldoxime;[有化]*********
acetaldoxime(乙醛肟)是一種有機化合物,屬於肟類(oxime),由乙醛(acetaldehyde)與羟胺(hydroxylamine)反應生成。其化學結構為乙醛分子中的羰基氧原子被肟基(=NOH)取代,分子式為 $ce{C2H5NO}$,結構簡式為 $ce{CH3CH=NOH}$。以下是詳細解釋:
$$ce{CH3CHO + NH2OH cdot HCl ->[ce{NaOH}] CH3CH=NOH + NaCl + H2O}$$
參考資料來源:
acetaldoxime(乙醛肟)是一種有機化合物,以下是其詳細解釋:
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