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甲基叔丁基醚安全措施和事故应急处置 | 2012-8-21 8:20:00
Re:甲基叔丁基醚安全措施和事故应急处置 | 2012-8-21 8:21:19
章仁根高度易燃,对中枢神经系统有抑制作用和麻醉作用。
  无色透明、粘度低的可挥发性液体,具有醚样气味。不溶于水。分子量88.15,熔点-108.6℃,沸点55.2℃,相对密度(水=1)0.74,相对蒸气密度(空气=1)3.1,饱和蒸气压27kPa(20℃),燃烧热3360.7kJ/mol,辛醇/水分配系数0.94~1.24,闪点-28℃,引燃温度375℃,爆炸极限1.6%~15.1%(体积比)。
  主要用途:主要用作汽油添加剂。
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原创 | 2016-9-6 20:18:29
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原创 | 2016-9-28 19:56:09
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原创 | 2016-9-30 14:36:05
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Re:在漫画中识别身边的违章 | 2016-10-13 13:46:42
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Re:在漫画中识别身边的违章 | 2016-10-22 7:03:40
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Re:在漫画中识别身边的违章 | 2017-2-17 23:04:13
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Re:在漫画中识别身边的违章 | 2017-2-19 0:14:38
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