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IC50：0.1~0.7mg\u002FL（72h）（藻类）\u003C\u002Fp>\n\u003Cp>2.生物降解性\u003C\u002Fp>\n\u003Cp>好氧生物降解（h）：672~4320\u003C\u002Fp>\n\u003Cp>厌氧生物降解（h）：48~300\u003C\u002Fp>\n\u003Cp>3.非生物降解性\u003C\u002Fp>\n\u003Cp>水相光解半衰期（h）：554~720\u003C\u002Fp>\n\u003Cp>空气中光氧化半衰期（h）：2077~2.10×10\u003Csup>4\u003C\u002Fsup>\u003C\u002Fp>\n\u003Cp>生物富集性：BCF：75（鱼类）\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F99-65-0_123266.html#duXinDiv\">间二硝基苯毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.由硝基苯经混酸硝化而得。二硝基苯粗品用亚硫酸钠溶液精制。精制滤液主要含硝基苯磺酸钠，这是邻二硝基苯和对二硝基苯与亚硫酸钠反应的产物。硝基苯用混酸硝化时，生成物中间二硝基苯约占88%、邻二硝基苯占10%、对二硝基苯占2%。异构体的分离方法，还有利用三者对乙醇或苯的溶解度不同而设计的后处理过程。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>2.在搅拌下，将硫酸、硝酸、水以适当比例混合均匀，使之为含硫酸60%、含硝酸20%的混酸溶液，并冷却至25℃，不断搅拌下缓慢加入98%的硝基苯 （ 硝基苯∶混酸 ＝1∶2.7） ，温度先控制在35℃以下，加入一半硝基苯后，将温度升至35～55℃，直至加完。然后升温至80～90℃，保温搅拌1h：\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>反应结束后，冷却至70℃，加冷水稀释静置分层，上层为粗品二硝基苯。搅拌下将分出的粗二硝基苯加到2.5%左右的70℃碱液中，控制温度不超过80℃，加完后降温至65℃，然后将事先配制好的95%的亚硫酸钠溶液慢慢加入，控制温度为70～75℃，搅拌1～2h，测定熔点合格后，降温，滤出沉淀，用热水洗涤，冷后过滤，再用无水乙醇重结晶，即得成品。\u003C\u002Fp>","\u003Ctd>\n\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 61057 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 99-65-0 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1，3-二硝基苯 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1,3-dinitrobenzene；m-dinitrobenzen \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 间二硝基苯 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> C\u003Csub>6\u003C\u002Fsub>H\u003Csub>4\u003C\u002Fsub>N\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>；C\u003Csub>6\u003C\u002Fsub>H\u003Csub>4\u003C\u002Fsub>(NO\u003Csub>2\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 168.11 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 89℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)1.57； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 1.11kPa\u002F160℃；1.72kPa\u002F170℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 微溶于水，溶于乙醇、乙醚、苯等 \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> 无色固体，有挥发性 \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> 用于有机合成及用作染料中间体，并用来制造炸药 \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\u003Cp>一、健康危害\u003C\u002Fp>\n\u003Cp>侵入途径：吸入、食入、经皮吸收。 健康危害：本品为强烈的高铁血红蛋白形成剂。易经皮肤吸收。 急性中毒：有头痛、头晕、乏力、皮肤粘膜紫绀、手指麻木等症状；严重时可出现胸闷、呼吸困难、心悸，甚至心律紊乱、昏迷、抽搐、呼吸麻痹。有时中毒后出现溶血性贫血、黄疸、中毒性肝炎。 慢性中毒：可有神经衰弱综合征；慢性溶血时，可出现贫血、黄疸；还可引起中毒性肝炎。\u003C\u002Fp>\n\u003Cp>二、毒理学资料及环境行为\u003C\u002Fp>\n\u003Cp>毒性：属高毒类。 急性毒性：LD5083mg\u002Fkg(大鼠经口)；10mg\u002Fkg(狗静脉)；人经皮4mg\u002Fkg×12日(间断)最小中毒剂量(血液影响) 致突变性：微生物致突变：鼠伤寒沙门氏菌3300ng\u002F皿。微粒体诱变：鼠伤寒沙门氏菌50μg\u002F皿。 生殖毒性：大鼠经口最低中毒剂量(TDL0)224mg\u002Fkg(16周，雄性)，影响睾丸、附睾和输精管。大鼠经口最低中毒剂量(TDL0)：33600μg\u002Fkg(交配前16周)，对卵巢、输卵管有影响。\u003C\u002Fp>\n\u003Cp>危险特性：易燃，遇明火、高热易燃。与氧化剂混合能形成爆炸性混合物。经摩擦、震动或撞击可引起燃烧或爆炸。 燃烧(分解)产物：一氧化碳、二氧化碳、氧化氮。\u003C\u002Fp>\n\n\u003Cb>3.现场应急监测方法: \u003C\u002Fb>\n\n\u003Cp>\u003C\u002Fp>\n\n\n\u003Cb>4.实验室监测方法: \u003C\u002Fb>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>监测方法\u003C\u002Ftd>\n\u003Ctd>来源\u003C\u002Ftd>\n\u003Ctd>类别\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>气相色谱法\u003C\u002Ftd>\n\u003Ctd>《空气中有害物质的测定方法》(第二版)，杭士平主编\u003C\u002Ftd>\n\u003Ctd>空气\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>气相色谱法\u003C\u002Ftd>\n\u003Ctd>《水质分析大全》张宏陶等主编\u003C\u002Ftd>\n\u003Ctd>水质\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>丁酮、碱分光光度法\u003C\u002Ftd>\n\u003Ctd>《水质分析大全》张宏陶等主编\u003C\u002Ftd>\n\u003Ctd>水质\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>气相色谱法\u003C\u002Ftd>\n\u003Ctd>《固体废弃物试验分析评价手册》中国环境监测总站等译\u003C\u002Ftd>\n\u003Ctd>固体废弃物\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\n\u003Cb>5.环境标准: \u003C\u002Fb>\n\u003Cp>中国(TJ36-79)车间空气中有害物质的最高容许浓度 1mg\u002Fm3中国(待颁布)饮用水源中有害物质的最高容许浓度0.5mg\u002FL\u003C\u002Fp>\n\n\u003Cb>6.应急处理处置方法: \u003C\u002Fb>\n\u003Cp>一、泄漏应急处理\u003C\u002Fp>\n\u003Cp>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式呼吸器，穿防毒服。不要直接接触泄漏物。小量泄漏：避免扬尘，用洁净的铲子收集于干燥、洁净、有盖的容器中。大量泄漏：用塑料布、帆布覆盖，减少飞散。然后收集、回收或运至废物处理场所处置。 废弃物处置方法：建议用焚烧法。焚烧炉排出的氮氧化物通过洗涤器、催化氧化装置或高温装置除去。处理稀的废液应先经过浓缩，再进行焚烧。\u003C\u002Fp>\n\u003Cp>二、防护措施\u003C\u002Fp>\n\u003Cp>呼吸系统防护：可能接触其粉尘时，必须佩戴头罩型电动送风过滤式防尘呼吸器。紧急事态抢救或撤离时，佩戴空气呼吸器。 眼睛防护：呼吸系统防护中已作防护。 身体防护：穿胶布防毒衣。 手防护：戴防苯耐油手套。 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。实行就业前和定期的体检。\u003C\u002Fp>\n\u003Cp>三、急救措施\u003C\u002Fp>\n\u003Cp>皮肤接触：立即脱去被污染的衣着，用肥皂水和清水彻底冲洗皮肤。就医。 眼睛接触：提起眼睑，用流动清水或生理盐水冲洗。就医。 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。 食入：饮足量温水，催吐，就医。\u003C\u002Fp>\n\u003Cp>灭火方法：消防人员须佩戴防毒面具、穿全身消防服。灭火剂：水、泡沫、二氧化碳、砂土。\u003C\u002Fp>\n\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[398,404,410,416,422,428],{"slug":399,"cid":400,"name":401,"nameZh":402,"cas":403},"785875646566895616","J-10658-0","3,5-Dimethoxybenzonitrile","3,5-二甲氧基苯甲腈","19179-31-8",{"slug":405,"cid":406,"name":407,"nameZh":408,"cas":409},"785927941950279680","J-1417298-2","CID 63562965","二(4-甲基苯基)铅","52737-44-7",{"slug":411,"cid":412,"name":413,"nameZh":414,"cas":415},"785892496059142144","J-1317579-3","Phenylmethanesulfonyl 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