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\u003C\u002Fsup>该物质对环境有危害，应特别注意对水体的污染。\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F110-61-2_752239.html#duXinDiv\">丁二腈毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>以丙烯腈为原料，在碱性条件下与氰氢酸反应制得。收率95%以上。也可将氰化钠水溶液加热，滴加1,2-二溴乙烷的乙醇溶液，回流反应35h，可生成丁二腈。\u003C\u002Fp>\u003Cp>精制方法：将丁二腈进行升华精制。或用丙酮重结晶后进行减压蒸馏，可得高纯度产品。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>","\u003Ctd>\n\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 61630 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 110-61-2 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 丁二腈 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> butanedinitrile；1,2-dicyanoethane \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1,2-二氰基乙烷；琥珀腈 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> C\u003Csub>4\u003C\u002Fsub>H\u003Csub>4\u003C\u002Fsub>N\u003Csub>2\u003C\u002Fsub>；NC(CH\u003Csub>2\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>CN \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 80.09 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 58.1℃ 沸点：267℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)1.02； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 110℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 溶于水、乙醇、氯仿 \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> 无色无臭的蜡状物 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 14(剧毒品) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 用于有机合成 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cbr \u002F> 2、对环境的影响 \n\u003Cbr \u002F>该物质对环境有危害，应特别注意对水体的污染。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>一、健康危害 \n\u003Cbr \u002F>\n\u003Cbr \u002F>侵入途径：吸入、食入。 \n\u003Cbr \u002F>健康危害：本品动物实验小剂量引起中枢神经系统兴奋，大剂量引起抑制，致死剂量引起抽搐，窒息。大鼠和兔体内本品约有60%转化为氰化物。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、毒理学资料及环境行为 \n\u003Cbr \u002F>\n\u003Cbr \u002F>毒性：属中等毒类。 \n\u003Cbr \u002F>急性毒性：LD50950mg\u002Fkg(大鼠经口) \n\u003Cbr \u002F>生殖毒性：仓鼠腹腔最低中毒剂量(TDL0)：365mg\u002Fkg(孕8天)，致胚胎中毒，中枢神经系统发育异常。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>危险特性：遇明火、高热可燃。与强氧化剂可发生反应。受热分解放出有毒的氧化氮烟气。 \n\u003Cbr \u002F>燃烧(分解)产物：一氧化碳、二氧化碳、氮氧化物。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>3、现场应急监测方法 \n\u003Cbr \u002F>　 \n\u003Cbr \u002F>\n\u003Cbr \u002F>4、实验室监测方法 \n\u003Cbr \u002F>　 \n\u003Cbr \u002F>\n\u003Cbr \u002F>5、环境标准 \n\u003Cbr \u002F>美国 车间卫生标准 20mg[RCN]\u002Fm3 \n\u003Cbr \u002F>前苏联(1975)水体中有害物质最高允许浓度 0.2mg\u002FL \n\u003Cbr \u002F>\n\u003Cbr \u002F>6、应急处理处置方法 \n\u003Cbr \u002F>一、泄漏应急处理 \n\u003Cbr \u002F>\n\u003Cbr \u002F>隔离泄漏污染区，限制出入。切断火源。建议应急处理人员戴自给正压式呼吸器，穿防毒服。不要直接接触泄漏物。小量泄漏：小心扫起，置于袋中转移至安全场所。也可以用大量水冲洗，洗水稀释后放入废水系统。大量泄漏：收集回收或运至废物处理场所处置。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、防护措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>呼吸系统防护：可能接触其毒物时，必须佩戴自吸过滤式防毒面具(半面罩)。紧急事态抢救或撤离时，建议佩戴隔离式呼吸器。 \n\u003Cbr \u002F>眼睛防护：戴安全防护眼镜。 \n\u003Cbr \u002F>身体防护：穿聚乙烯防毒服。 \n\u003Cbr \u002F>手防护：戴橡胶手套。 \n\u003Cbr \u002F>其它：工作现场禁止吸烟、进食和饮水。工作毕，彻底清洗。单独存放被毒物污染的衣服。洗后备用。车间应配备急救设备及药品。作业人员应学会自救互救。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>三、急救措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>皮肤接触：立即脱去被污染的衣着，用流动清水或5%硫代硫酸钠溶液彻底冲洗至少20分钟。就医。 \n\u003Cbr \u002F>眼睛接触：提起眼睑，用流动清水或生理盐水冲洗。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。如呼吸困难，给输氧。如呼吸停止，立即进行人工呼吸。就医。 \n\u003Cbr \u002F>食入：饮足量温水，催吐，用1：5000高锰酸钾或5%硫代硫酸钠溶液洗胃。就医。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>灭火方法：雾状水、泡沫、二氧化碳、干粉、砂土。禁止使用酸碱灭火剂。 \n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\n\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[402,408,414,420,426,432,438,444,450,456,462,468],{"slug":403,"cid":404,"name":405,"nameZh":406,"cas":407},"785884490269462528","J-1311231-7","7-Methyl-5-nitro-1H-indazole","7-甲基-5-硝基-1H-吲唑","75785-12-5",{"slug":409,"cid":410,"name":411,"nameZh":412,"cas":413},"785880392660946944","J-1135650-6","Dodecanenitrile","十二腈","2437-25-4",{"slug":415,"cid":416,"name":417,"nameZh":418,"cas":419},"785883026172153856","J-1054809-1","2-(4-(Dimethylamino)benzylidene)malononitrile","2-(4-(二甲氨基)亚苄基)丙二腈","2826-28-0",{"slug":421,"cid":422,"name":423,"nameZh":424,"cas":425},"785883724871897088","J-1115007-5","Nitroso-R salt","亚硝基红盐","525-05-3",{"slug":427,"cid":428,"name":429,"nameZh":430,"cas":431},"785891471713636352","J-1410631-1","Arsenazo I Hydrate","偶氮胂Ⅰ水合物","3547-38-4",{"slug":433,"cid":434,"name":435,"nameZh":436,"cas":437},"785893785849565184","J-36213-0","Zinc(II) tetranitrophthalocyanine","锌(II)四硝基酞菁","100043-01-4",{"slug":439,"cid":440,"name":441,"nameZh":442,"cas":443},"785896691306860544","J-44985-4","Arsenazo III","偶氮胂Ⅲ","1668-00-4",{"slug":445,"cid":446,"name":447,"nameZh":448,"cas":449},"855414832260714496","J-1994412-8","1-nitrosopiperazine","1-亚硝基哌嗪","5632-47-3",{"slug":451,"cid":452,"name":453,"nameZh":454,"cas":455},"785896886400716800","J-1517685-9","2-methylmalononitrile","2-甲基丙二腈","3696-36-4",{"slug":457,"cid":458,"name":459,"nameZh":460,"cas":461},"785934373298900992","J-1665492-5","3-Isocyanopropanenitrile","3-异氰基丙腈","87072-74-0",{"slug":463,"cid":464,"name":465,"nameZh":466,"cas":467},"785873212423540736","J-1316393-4","3-Methyl-2-butenenitrile","3-甲基巴豆腈","4786-24-7",{"slug":469,"cid":470,"name":471,"nameZh":472,"cas":473},"785891256663281664","J-29239-7","Cyclobutanecarbonitrile","环丁腈","4426-11-3",1794252525054,"zh-CN",[]]