Benzilic acid | 食品添加物合法業者資訊網
二苯乙醇酸[編輯]...二苯乙醇酸(Benzilicacid)是一種白色晶體的芳香族羧酸,溶於許多伯醇。它可以通過加熱二苯基乙二酮,乙醇和氫氧化鉀的混合物來製備,該 ...,它由尤斯圖斯·馮·李比希於1838年首先發現,廣義的這類反應可以發生在1,2-二酮中。該反應的產物是一種α-羥基酸。Scheme1.Benzilicacidrearrangement ...,ThepKaofbenzilicacidis3.05(4),indicatingthatthiscompoundwillexistalmostentirelyexistinanionformintheenvironmentandanionsgenerallydonot ...,Uses[edit]...Benzilicacidisusedinthemanufactureofglycollatephar...
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二苯乙醇酸 | 食品添加物合法業者資訊網
二苯乙醇酸[編輯] ... 二苯乙醇酸(Benzilic acid)是一種白色晶體的芳香族羧酸,溶於許多伯醇。它可以通過加熱二苯基乙二酮,乙醇和氫氧化鉀的混合物來製備,該 ... Read More
二苯乙醇酸重排反應 | 食品添加物合法業者資訊網
它由尤斯圖斯·馮·李比希於1838年首先發現,廣義的這類反應可以發生在1,2-二酮中。該反應的產物是一種α-羥基酸。 Scheme 1. Benzilic acid rearrangement ... Read More
Benzilic acid | 食品添加物合法業者資訊網
The pKa of benzilic acid is 3.05(4), indicating that this compound will exist almost entirely exist in anion form in the environment and anions generally do not ... Read More
Benzilic acid | 食品添加物合法業者資訊網
Uses[edit] ... Benzilic acid is used in the manufacture of glycollate pharmaceuticals including clidinium, dilantin, flutropium, and mepenzolate which are antagonists ... Read More
Benzilic acid rearrangement | 食品添加物合法業者資訊網
The benzilic acid rearrangement is formally the 1,2-rearrangement of 1,2-diketones to form α-hydroxy–carboxylic acids using a base. This reaction receives its ... Read More
二苯乙醇酸重排反應 | 食品添加物合法業者資訊網
2016年6月17日 — 二苯乙醇酸重排反應(Benzilic Acid Rearrangement) 國立臺灣師範大學化學系周明暐. 二苯乙醇酸重排反應1-4最早由德國化學家Justus Liebig ... Read More
Benzilic acid ≥99% | 76-93-7 | 食品添加物合法業者資訊網
Benzilic acid ≥99%; CAS Number: 76-93-7; EC Number: 200-993-2; Synonyms: Diphenylglycolic acid; Linear Formula: (C6H5)2C(OH)COOH; find ... Read More
benzilic acid rearrangement | 食品添加物合法業者資訊網
中國大陸譯名: 二苯乙醇酸重排. 以benzilic acid rearrangement 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙 ... Read More
benzilic acid | 食品添加物合法業者資訊網
二苯羥乙酸. benzilic acid. 中國大陸譯名: 二苯乙醇酸. 以benzilic acid 進行詞彙精確檢索結果. 出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 化學名詞-有機化合物 Read More
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添加物名稱:2-苯乙醇;Phenethylalcohol食品添加物產品登錄碼:TFAB30000170444食品業者登錄字號:F-116894172-00000-1添加物分...