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乙酸乙酯安全措施和事故应急处置 | 2012-8-28 9:00:00
Re:乙酸乙酯安全措施和事故应急处置 | 2012-8-28 9:01:08
章仁根高度易燃,对眼、鼻、咽喉有刺激作用。
  无色澄清液体,有芳香气味,易挥发。微溶于水,溶于醇、酮、醚、氯仿等多数有机溶剂。分子量88.10,熔点-83.6℃,沸点77.2℃,相对密度(水=1)0.90,相对蒸气密度(空气=1)3.04,饱和蒸气压10.1kPa(20℃),燃烧热2244.2kJ/mol,临界温度250.1℃,临界压力3.83MPa,辛醇/水分配系数0.73,闪点-4℃,引燃温度426.7℃,爆炸极限2.2%~11.5%(体积比)。
  主要用途:用途很广,主要用作溶剂,及用于染料和一些医药中间体的合成。
By:章仁根 | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-6 20:18:28
原创(游客)http://nhryw.lofter.com/post/1e5b2ab1_c3fc5cd http://nhryw.lofter.com/post/1e5b2ab1_c3fc5cc http://nhryw.lofter.com/post/1e5b2ab1_c3fc5cb http://nhryw.lofter.com/post/1e5b2ab1_c3fc5ca http://nhryw.lofter.com/post/1e5b2ab1_c3fc5c9 http://nhryw.lofter.com/post/1e5b2ab1_c3fc5c8 http://nhryw.lofter.com/post/1e5b2ab1_c3fc5c7 http://nhryw.lofter.com/post/1e5b2ab1_c3fc5c6 http://nhryw.lofter.com/post/1e5b2ab1_c3fc5c5 http://nhryw.lofter.com/post/1e5b2ab1_c3fc5c4
By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-28 19:56:08
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By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
原创 | 2016-9-30 14:36:04
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By:原创(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-12 3:57:30
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By:kujlo(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-14 16:59:36
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By:sdswz(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-19 6:11:19
claeh(游客)http://www.jxedt.com/wen/jiaolian/3171465379730161754.html
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By:claeh(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-19 14:05:06
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By:xnpsw(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-19 19:24:18
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By:swbdh(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-22 18:17:22
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By:fjnrv(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2016-10-23 2:11:59
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By:grycf(游客) | 个人主页 | 引用 | 返回 | 删除 | 回复
Re:在漫画中识别身边的违章 | 2017-2-19 13:38:48
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