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暂无资料\u003C\u002Fp>\n\u003Cp>6.亚急性与慢性毒性 大鼠灌胃剂量为25，50，100和250mg\u002Fkg，连续7d，肝重增加。剂量为400mg\u002Fkg，7d，肝重严重损害。\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>2,4-二甲基苯胺生态学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>1.生态毒性 暂无资料\u003C\u002Fp>\n\u003Cp>2.生物降解性 暂无资料\u003C\u002Fp>\n\u003Cp>3.非生物降解性 空气中，当羟基自由基浓度为5.00×10\u003Csup>5\u003C\u002Fsup>个\u002Fcm\u003Csup>3\u003C\u002Fsup>时，降解半衰期为2h（理论）。\u003C\u002Fp>\n\u003Cp>4.其他有害作用 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\u002F95-68-1_332582.html#duXinDiv\">2,4-二甲基苯胺毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.由间二甲基苯经硝化和还原而制得。\u003C\u002Fp>","\u003Ctd>\n\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 61753 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 95-68-1 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 2，4-二甲(基)苯胺 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 2,4-dimethylaniline；2,4-Xylidine \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1-氨基-2，4-二甲基苯 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> C\u003Csub>8\u003C\u002Fsub>H\u003Csub>11\u003C\u002Fsub>N；(CH\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>C\u003Csub>6\u003C\u002Fsub>H\u003Csub>3\u003C\u002Fsub>NH\u003Csub>2\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 121.18 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 16℃ 沸点：214℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)0.97； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 90℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 微溶于水，可混溶于乙醇、乙醚 \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> 无色油状液体 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 14(毒害品) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 用作分析试剂 \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：毒性与苯胺相似，形成高铁血红蛋白，造成组织缺氧，引起中枢神经系统，心血管系统和其它脏器损害。其中对中枢神经系统及肝脏损害较强，对血液作用较弱，也可引起皮炎。 \n\u003Cbr \u002F>急性中毒：病人出现恶心、呕吐、手指麻木、精神恍惚，唇、指端、耳廓发绀；重谨毒时皮肤、粘膜严重青紫，出现心悸、呼吸困难、抽搐等，甚至昏迷、休克。重笃者可出现溶血性黄疸、中毒性肝炎和中毒性肾损伤。 \n\u003Cbr \u002F>慢性中毒：患者有神经衰弱综合征表现，伴有轻度发绀、贫血和肝、脾肿大。 \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：LD50467mg\u002Fkg(大鼠经口)；250mg\u002Fkg(小鼠经口) \n\u003Cbr \u002F>危险特性：遇明火、高热或与氧化剂接触，有引起燃烧的危险。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、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>对硝基重氮苯比色法《空气中有害物质的测定方法》(第二版)，杭士平主编 \n\u003Cbr \u002F>气相色谱法《空气中有害物质的测定方法》(第二版)，杭士平主编 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>5.环境标准: \u003C\u002Fb>\n\u003Cbr \u002F>中国(TJ36-79) 车间空气中有害物质的最高容许浓度 5mg\u002Fm3[皮] \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，建议应急处理人员戴自给式呼吸器，穿化学防护服。不要直接接触泄漏物，在确保安全情况下堵漏。喷雾状水，减速少蒸发。用沙土或其它不燃性吸附剂混合吸收，然后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，佩带正压自给式呼吸器。 \n\u003Cbr \u002F>眼睛防护：戴安全防护眼镜。 \n\u003Cbr \u002F>防护服：穿紧袖工作服，长统胶鞋。 \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。及时换洗工作服。工作前后不饮酒，用温水洗澡。监测毒物。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：立即脱去污染的衣着，用肥皂水及清水彻底冲洗。注意手、足和指甲等部位。 \n\u003Cbr \u002F>眼睛接触：立即提起眼睑，用大量流动清水或生理盐水冲洗。 \n\u003Cbr \u002F>吸入：迅速脱离现场至空气新鲜处。呼吸困难时给输氧。呼吸停止时，立即时进行人工呼吸。就医。 \n\u003Cbr \u002F>食入：误服者给漱口，饮水，洗胃后口服活性炭，再给以导泻。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。 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