油酸甘油酯/甘油单油酸酯/9-十八烯酸(Z)-2,3-二羟基丙酯/单油酸甘油酯/Monoolein 4-甲基苯甲醛/对甲基苯甲醛/p-Tolualdehyde 次亚麻酸甲酯/γ-亚麻酸甲酯/次亚麻酸子甲酯/次亚麻子油酸甲酯/(顺,顺,顺)-6,9,12-十八碳三烯酸/γ-6,9,12-十八碳三烯酸甲酯/γ-...
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报告 中文名:对甲苯醛;4-甲基苯甲醛 英文名:p-methylbenzaldehyde;4-methylbenzaldehyde CAS号:104-87-0 二甲戊乐灵;N-(1-乙基丙基)-3,4-二甲基-2,6-二硝基苯胺 MSDS报告 中文名:二甲戊乐灵;N-(1-乙基丙基)
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搜索 中文名称: 甲基苯甲醛 英文名称: Tolualdehydes 别名: 混合甲苯甲醛 详情: 分子式:C8H8O 分子量:120.14 理化性质:为邻、间、对三种异构体的混合物,无色 液体,微溶于水,溶于 乙醇等
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甲基苯甲醛;methyl-Benzaldehyde;toluenecarboxaldehyde 苯甲醛;苦杏仁油;安息香醛;人造苦杏仁油;安息香醛;苯醛;Benzaldehyde;almond……
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对甲基苯甲醛 p-Tolualdehyde ; p-Methyl benzaldehyde ; TALD ; p-Toluylaldehyde
间甲基苯甲醛 m-Tolualdehyde ; Methylbenzaldehyde
邻甲基苯甲醛 o-Tolualdehyde ; Methylbenzaldehyde
邻三氟甲基苯甲醛 benzaldehyde
3-三氟甲基苯甲醛 benzaldehyd
对三氟甲基苯甲醛 benzaldehyde ; alpha,alpha,alpha-Trifluoro-p-tolualdehyde ; Trifluoro-p-tolualdehyde
五甲基苯甲醛 Pentamethylbenzaldehyde ; Pentamethy
间三氟甲基苯甲醛 Alpha,Alpha,Alpha-Trifluoro-m-tolualdehyde ; Alph ; benzaldehyde ; Alp
间三氟甲基苯甲醛. Alpha,Alpha,Alpha-Trifluoro-m-tolualdehyde ; Alpha,Alpha,Alpha-Trifluoro-m-tolual
Concentration of sulfuric acid needed was reduced, and product's yield was apparently improved compared with stirring. The yield of p-tolualdehyde, m-tolualdehyde, and o-tolualdehyde was increased by 4.3%, 19.0% and 20.7%, respectively.
应用于氧化二甲苯制备对、邻、间甲基苯甲醛时,超声波的作用更加明显,不仅降低了硫酸的使用浓度,而且与搅拌相比,显著提高了产物的收率,对甲基苯甲醛、间甲基苯甲醛、邻甲基苯甲醛的收率分别提高了4.3%、19.0%和20.7%。
参考来源 - 以中间价态锰为媒质超声间接电氧化制备苯甲醛及其衍生物·2,447,543篇论文数据,部分数据来源于NoteExpress
以对三氟甲基苯胺为原料,经重氮化、肟化、水解制得对三氟甲基苯甲醛,收率35。
The starting reagent, p-trifluoromethylaniline, was subjected to diazotization, oximation, and hydrolyzationto synthesize p-trifluoromethyl benzaldehyde, with a total yield of 35.
采用邻二甲苯和一氧化碳为原料、无水三氯化铝为催化剂,对3,5-二甲基苯甲醛的羰基化合成反应进行了研究。
A new method related to the carbonylating synthesis of 3,5-dimethylbenzaldehyde was studied using o-xylene and CO as the raw materials and anhydrous AlCl3 as the catalyst.
实验结果表明,电解的电流效率和邻甲基苯甲醛、间甲基苯甲醛的合成产率在超声的参与下有10 %左右的提高。
The experimental results indicated that the current efficiency of electrolysis and the yields of o-, m-, p-methylbenzaldehydes were promoted about 10% under ultrasound irradiation.
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