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target="_blank">邻硝基苯乙酮</a>原料”了解吗?今å¤?a href="http://btwhere.com/" target="_blank">阜宁县安勤化学有限公å?/a>要给大家介绍的就是这方面的内容,希望大家通过本文的介绍,可以对邻硝基苯乙酮原料等方面的内容有一定的认识与了解,下面就一起来看一下相关的介绍吧: </p><p style="text-align:center;"><img alt="【盘点】对硝基苯乙酮解è¯?邻硝基苯乙酮原料" src="http://cmsimgshow.zhuchao.cc/15471/20140417082823.jpg?path=btwhere.com/uploads/cp/20140417082823.jpg" /></p><p style="text-indent:2em;">对硝基苯乙酮</p><p style="text-indent:2em;">对硝基苯乙酮是一种化学物质,分子式是C8H7NO3ã€?/p><p style="text-indent:2em;">基本信息</p><p style="text-indent:2em;">中文名称: 对硝基苯乙酮</p><p style="text-indent:2em;">中文别名:4-硝基苯乙é…?4â€?硝基苯乙é…?/p><p style="text-indent:2em;">英文名称:p-Nitroacetophenone</p><p style="text-indent:2em;">英文别名:1-(4-nitrophenyl)ethanone; p-acetylnitrobenzene;</p><p style="text-indent:2em;">4'-Nitroacetophenone; p-nitrophenyl methyl ketone;</p><p style="text-indent:2em;">4-Nitroacetophenone</p><p style="text-indent:2em;">分子é‡?165.1461</p><p style="text-indent:2em;">安全术语:S24/25:;</p><p style="text-indent:2em;">性状 纯品为淡黄色晶体或针晶ã€?/p><p style="text-indent:2em;">Melting_point 80~82â„?/p><p style="text-indent:2em;">Boiling_point 202â„?/p><p style="text-indent:2em;">溶解æ€?易溶于热乙醇、乙醚和苯硝基苯,对硝基苯乙酮解说不溶于水ã€?/p><p style="text-indent:2em;">熔点:76-80℃相对密åº?1.243g/cm3</p><p style="text-indent:2em;"> <span style="color:#0020FF;">比较受关注的</span><span style="color:#0020FF;">ï¼?a href="http://btwhere.com/news/53.html">间硝基苯乙酮,对硝基苯乙酮的制å¤?/a></span> </p><p style="text-indent:2em;">用é€?/p><p style="text-indent:2em;">用作医药氯霉素中间体及染料中间体,用于有机合成、医药合æˆ?如合霉素、氯霉素)的中间体。也用于农药、染料、香料的合成ã€?/p><p style="text-indent:2em;">上下游产å“?/p><p style="text-indent:2em;">上游原料:硫酸、硝酸、乙基苯</p><p style="text-indent:2em;">下游产品:α-乙酰氨基-β-羟基对硝基苯丙酮、氯霉素</p><p style="text-indent:2em;">邻硝基苯乙酮合成工艺</p><p style="text-indent:2em;">由苯和硝酸先合成硝基苯,然后铁酸还原成苯胺,加乙酸生成乙酰苯胺,再加硝酸生成对硝基乙酰苯胺,再铁酸还原硝基,形成对氨基乙酰苯胺,此时用乙酰氯发生付克酰化反应,取代应该是定位在氨基的邻位,此时加氧化剂氧化氨基,随后水解乙酰胺,后把胺基用亚硝酸重氮化,次磷酸酸解以氮气形式放出,剩下的就是邻硝基苯乙酮äº?/p><p style="text-indent:2em;"> 以上所介绍的几点就是有关“对硝基苯乙酮解è¯?邻硝基苯乙酮原料”的,相信看了本文的介绍后,对这方面也会有自己的一番认识,以后针对邻硝基苯乙酮原料等问题也能很好的解决。在这里,我们推荐您多了解苏å·?无锡,常州,南京、邻硝基苯乙酮等有关的讯息,希望对您有所帮助ï¼?</p> <p> <span>本文关键词:</span><span>硝基è‹?解说 硝基 乙酰 合成 霉素</span> </p></p> <p><div>上一æ?<a href="118.html">【资讯】邻硝基苯乙酮说æ˜?硝基苯乙酮急救措施</a></div> <div>下一æ?<a href="114.html">【资讯】间硝基乙苯消防措施 间硝基乙苯混酸的配制</a></div> </p></div> </div> <div class="tag">相关标签ï¼?a href='/key.aspx?k=%e7%a1%9d%e5%9f%ba'>硝基</a>,<a href='/key.aspx?k=%e7%a1%9d%e5%9f%ba%e8%8b%af'>硝基è‹?/a>,<a href='/key.aspx?k=%e4%b9%99%e9%85%b0'>乙酰</a>,<a href='/key.aspx?k=%e5%90%88%e6%88%90'>合成</a>,<a href='/key.aspx?k=%e9%9c%89%e7%b4%a0'>霉素</a>,</div> <div class="title2"><h2>相关信息</h2></div> <div class="comment_list"> <ul> <li><a href="/news/313.html">你知道“对硝基苯甲酸”生产方法是什么吗?一起看看!</a></li> <li><a href="/news/312.html">你了解【间硝基乙苯】应用相关知识吗?一起看看吧ï¼?/a></li> <li><a href="/news/311.html">【间硝基苯乙酮】的操作要求有哪些?存储时需要注意什么?</a></li> <li><a href="/news/310.html">间硝基乙苯的应用方法是什么?</a></li> </ul> </div> <div 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