A color reaction of nitrate with 2, 6-dimethylphenol was studied.
研究了硝酸盐与2,6 -二甲酚的显色反应。
The present invention discloses a method for preparing 4-Bromo-3,5-dimethylphenol.
本发明公开了一种4-溴-3，5-二甲基苯酚的制备方法。
The yield of O-alkylation of 2,5-dimethylphenol with the monohalogen carboxylic esters is above 81%.
二甲苯酚与一卤代羧酸酯的反应产率在81%以上。
They based on the oxidative polymerization of 2,6-dimethylphenol(DMP) using cupric ammine complex catalyst.
这些方法是以2，6-二甲基苯酚通过铜铵络合催化的氧化聚合为基础。
This standard solution was accurately prepared in super-clean laboratory with 3, 5-dimethylphenol and sub-packed in 5ml ampoules.
本标准溶液以3,5 -二甲基苯酚在超净实验室中准确配制并分装于5毫升安瓿中。
This standard solution was accurately prepared in super-clean laboratory with 2, 6-dimethylphenol and sub-packed in 5ml ampoules.
本标准溶液以2,6 -二甲基苯酚在超净实验室中准确配制并分装于5毫升安瓿中。
The method comprises the following steps: 1) adding 3,5-dimethylphenol and ammonium acetate into the organic solvent, mixing and dissolving;
方法的步骤如下：1） 在有机溶剂中，加入3，5-二甲基苯酚与乙酸铵，搅拌溶解；
It was found that the molecular weight of PPO increases after adding a certain amount of toluene during the oxidative polymerization of 2, 6-dimethylphenol (DMP).
研究发现，2,6 -二甲基苯酚(DMP)氧化聚合过程中引入一定量甲苯后，可显著提高PPO的分子量。
It was found that the molecular weight of PPO increases after adding a certain amount of toluene during the oxidative polymerization of 2, 6-dimethylphenol (DMP).
研究发现，2,6 -二甲基苯酚(DMP)氧化聚合过程中引入一定量甲苯后，可显著提高PPO的分子量。
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