benzoic acid (redirected fromBenzoic acids) Thesaurus Medical Encyclopedia ben·zo·ic acid (bĕn-zō′ĭk) n. An aromatic white crystalline acid, C7H6O2, used as a food preservative and in dentifrices, germicides, and the manufacturing and processing of dyes. ...
Skip to the beginning of the images gallery 基本描述 别名对乙酰基苯甲酸 | 4'-苯乙酮羧酸 英文别名4-ACETYLBENZOIC ACID | 586-89-0 | Benzoic acid, 4-acetyl- | 4-Acetyl-benzoic acid | p-acetylbenzoic acid | 4-Acetylbenzoci acid | MFCD00002561 | 4-Acetylbenzoicacid | Acetophenone-4-...
The present invention relates to a method for manufacturing a benzoic acid through a reactive distillation process of acetophenone. If the benzoic acid is manufactured by obtaining the benzoic acid by oxidizing acetophenone in the presence of an acetic acid solvent and a manganese salt catalyst, ...
ChemInform Abstract: Oxidation of Aromatic Compounds. Part 2. Oxidation of Methyl Derivatives of Benzoic Acid and Acetophenone in the System HSO3F-PbO2.oxidation, dehydrogenation, ozonolysissubstitution reactionscarboxylic acids (benzene compounds)
Selective Oxidation of Acetophenones Bearing Various Functional Groups to Benzoic Acid Derivatives with Molecular Oxygenacetophenonesaerobic oxidationbenzoic acidsN-hydroxyphthalimideN,N,N-trihydroxyisocyanuric acidAcetophenones substituted by alkyl, alkoxy, acetoxy, and halogen groups were selectively ...
US5015777 * Nov 2, 1989 May 14, 1991 Witco Corporation Reaction of an acetophenone and an aliphatic ester or an ester of benzoic acid in the presence of sodium alkoxide condensation agent in an aromatic solventUS5015777 * 1989年11月2日 1991年5月14日 Witco Corporation Process for the ...
A novel one-pot procedure for the synthesis of dihydro-1,4-dithiins and dihydro-1,4-dithiepines from the corresponding 1,3-dithiolanes and 1,3-dithianes using O-iodoxybenzoic acid (IBX) in combination with tetraethylammonium bromide (TEAB) is described. The salient features of the ...
CAS号[2675-42-5]化源网提供[4-[2-(1-phenylethylidene)hydrazinyl]benzoic acid]MSDS、说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。
Stage #1: 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon; para-chloroacetophenone With sulfuric acid at 95℃; for 6h;Stage #2: With perchloric acid In water 92% 34598-49-7 5-Bromo-1-indanone 5809-23-4 2'-Carboxy-4-diethylamino-2-hydroxybenzophenon 7-(diethylamino)-2-bromo-3'...
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