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href=\"\u002Fen\u002Fcas\u002F78-90-0_678656.html#duXinDiv\">1,2-丙二胺毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>由1,2-二氯丙烷与液氨进行氨化制得。将1,2-二氯丙烷和25%的氨水分别加入反应器中，控制温度在150℃左右，压力保持在2.45MPa。氨化反应结书后，将反应液脱氨，加氢氧化钠中和至碱性，经浓缩、脱盐、进行精馏，切取112℃以上馏分为成品，收率65-70%。\u003C\u002Fp>\u003Cp>原料消耗定额：1,2-二氯丙烷（60%）8000kg\u002Ft、液氨（95%）3000kg\u002Ft、氢氧化钠（40%）10000kg\u002Ft。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>精制方法：丙二胺是由1,2-二氯丙烷在乙醇溶液中与氨加热制备的，故常混有其他胺和水等杂质。精制时用金属钠、无水硫酸钙等脱水后进行减压蒸馏。也可以用甲苯进行共沸蒸馏精制。\u003C\u002Fp>","\u003Ctd>\n\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 82030 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 78-90-0 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1，2-丙二胺 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1,2-Propanediamine；1,2-Diaminopropane \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1，2-二氨基丙烷 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> C\u003Csub>3\u003C\u002Fsub>H\u003Csub>10\u003C\u002Fsub>N\u003Csub>2\u003C\u002Fsub>；H\u003Csub>2\u003C\u002Fsub>NCH\u003Csub>2\u003C\u002Fsub>CHNH\u003Csub>2\u003C\u002Fsub>CH\u003Csub>3\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 74.13 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> -37.2℃ 沸点：118.9? \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)0.87； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 33℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 易溶于水 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 稳定性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 稳定 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 外观与性状: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 无色液体，有氨的气味，有吸湿性 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 20(碱性腐蚀品) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 用作橡胶促进剂、添加剂、溶剂，以及用于染料、化学试剂制造 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cbr \u002F>\n\u003Cb> 2.对环境的影响: \u003C\u002Fb>\n\u003Cbr \u002F>一、健康危害 \n\u003Cbr \u002F>\n\u003Cbr \u002F>侵入途径：吸入、食入、经皮吸收。 \n\u003Cbr \u002F>健康危害：本品对粘膜、上呼吸道、眼和皮肤有强烈的刺激性。吸入后可因喉及支气管的痉挛、炎症、水肿，化学性肺炎或肺水肿而致死。较长时间接触对皮肤有强烈刺激性或引起灼伤。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、毒理学资料及环境行为 \n\u003Cbr \u002F>\n\u003Cbr \u002F>急性毒性：LD502230mg\u002Fkg(大鼠经口)；500mg\u002Fkg(兔经皮) \n\u003Cbr \u002F>危险特性：遇明火、高热或与氧化剂接触，有引起燃烧爆炸的危险。受热分解放出有毒的氧化氮烟气。若遇高热，容器内压增大，有开裂和爆炸的危险。 \n\u003Cbr \u002F>燃烧(分解)产物：一氧化碳、二氧化碳、氧化氮。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>3.现场应急监测方法: \u003C\u002Fb>\n\u003Cbr \u002F>　 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>4.实验室监测方法: \u003C\u002Fb>\n\u003Cbr \u002F>气相色谱法，参照《分析化学手册》(第四分册，色谱分析)，化学工业出版社 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>5.环境标准: \u003C\u002Fb>\n\u003Cbr \u002F>　 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>6.应急处理处置方法: \u003C\u002Fb>\n\u003Cbr \u002F>一、泄漏应急处理 \n\u003Cbr \u002F>\n\u003Cbr \u002F>疏散泄漏污染区人员至安全区，禁止无关人员进入污染区，切断火源。建议应急处理人员戴好防毒面具，穿化学防护服。在确保安全情况下堵漏。用沙土、干燥石灰或苏打灰混合，使用无火花工具收集运至废物处理场所处置。也可以用大量水冲洗，经稀释的洗水放入废水系统。如大量泄漏，利用围堤收容，然后收集、转移、回收或无害处理后废弃。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、防护措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>呼吸系统防护：可能接触其蒸气时，佩带防毒面具。紧急事态抢救或逃生时，建议佩带自给式呼吸器。 \n\u003Cbr \u002F>眼睛防护：戴化学安全防护眼镜。 \n\u003Cbr \u002F>防护服：穿工作服(防腐材料制作)。 \n\u003Cbr \u002F>手防护：戴橡皮手套。 \n\u003Cbr \u002F>其它：工作现场禁止吸烟、进食和饮水。工作后，淋浴更衣。进行就业前和定期的体检。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>三、急救措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>皮肤接触：脱去污染的衣着，立即用水冲洗至少15分钟。若有灼伤，就医治疗。 \n\u003Cbr \u002F>眼睛接触：立即提起眼睑，用流动清水或生理盐水冲洗至少15分钟。就医。 \n\u003Cbr \u002F>吸入：迅速脱离现场至空气新鲜处。保持呼吸道通畅。呼吸困难时给输氧。呼吸停止时，立即进行人工呼吸。就医。 \n\u003Cbr \u002F>食入：误服者立即漱口，给饮牛奶或蛋清。就医。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>灭火方法：二氧化碳、砂土、泡沫、干粉。用水灭火无效。 \n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr 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