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style="font-weight:bold">间硝基苯乙酮</a></b>的性质、用途与认知分别是什么?</a></span><br /> <span style="font-size:16px;">化学性质ï¼?/span><br /> <p> <span style="font-size:16px;">黄色针状晶体。熔ç‚?1℃,沸点202℃,167â„?239千帕)。溶于热水和乙醚,微溶于乙醇ã€?/span> </p> <p> <span style="font-size:16px;">它会随着水蒸气挥å?/span><span style="font-size:16px;">ã€?/span> </p> <span style="font-size:16px;">理化性质:熔ç‚?5-79℃,沸点202℃,水溶æ€?lt;0.01 g/100 mL at 20°Cã€?/span><br /> <span style="font-size:16px;">用é€?</span><br /> <span style="font-size:16px;">1.作为有机合成的中间体ã€?/span><br /> <p> <span style="font-size:16px;">2.用作有机合成的原料,可还原生成间氨基苯乙酮ã€?/span><span style="font-size:16px;">它在制药工业中用于生产肾上腺素药物等ã€?/span> </p> <p> <span style="font-size:16px;"><a href="http://btwhere.com/jxjbyd/" target="_blank">间硝基苯乙酮</a>是化工和制药工业中广泛使用的中间体之一ã€?/span><span style="font-size:16px;">目前,国内外合成工业的路线是ï¼?/span> </p> <p> <span style="font-size:16px;">提取氯霉素生产废æ¶?/span><span style="font-size:16px;"><b><a href="http://btwhere.com/" target="_blank" style="font-weight:bold">间硝基乙è‹?/a></b>的方法及氧化ã€?/span><span style="font-size:16px;">氯霉素生产废液的提取方法是通过多次浓缩ã€?/span> </p> <p> <span style="font-size:16px;">脱色和重结晶从废液中获得间硝基苯</span><span style="font-size:16px;">乙基酮ã€?/span><span style="font-size:16px;">该工艺的问题是原料来源不足,产品质量低,</span> </p> <p> <span style="font-size:16px;">成本高,环境污染大ã€?/span><span style="font-size:16px;">以间硝基苄基氯为起始原料,经æ ?/span><span style="font-size:16px;">化反</span><span style="font-size:16px;">应生成间硝基乙苯ã€?/span><span style="font-size:16px;">再通过</span> </p> <p> <span style="font-size:16px;">催化氧化生成间硝基苯乙酮,再经重结晶提纯即可得到产品ã€?/span> </p> <p> <span style="font-size:16px;">这个过程的问题是起始</span><span style="font-size:16px;">材料</span><span style="font-size:16px;">原料难得,条件苛刻,难度大ã€?/span> </p> <div style="text-align:center;"> <img style="max-width:100%;" src="/uploads/image/20200930/20200930101617_7182.jpg" alt="" /><br /> </div></p> <p><div>上一æ?<a href="306.html">间硝基乙苯泄漏的应急处理和储存有哪些注意事项?</a></div> <div>下一æ?<a 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