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3",{"key":341,"value":342},"WGK德国","3",{"key":344,"value":345},"RTECS号","CF7875000",{"key":347,"value":348},"包装等级","III",{"key":350,"value":351},"危险类别","6.1",{"key":305,"value":353},"29310095","\u003Ctd>\n\n\u003Cp>\u003Cstrong>对氨基苯胂酸毒理学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>1、 急性毒性：大鼠经口LD50：220mg\u002Fkg\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>对氨基苯胂酸生态学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>该物质对水有稍微的危害。\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F98-50-0_820248.html#duXinDiv\">对氨基苯胂酸毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1、 由对硝基苯胂酸经还原而得。用硫酸调节对硝基苯胂酸溶液的pH值为2.8-3.2。先将1\u002F3体积的对硝基苯胂酸溶液加入反应锅，在搅拌下加铁粉和食盐，并加热至100℃，保温10-15min，达终点时pH为9以上。在95-100℃，0.5h内将其余2\u002F3体积的对硝基苯胂酸溶液加入，继续在100℃保温40-50min，终点时pH为9以上。加入液碱，放置3h以上。过滤，滤液用硫酸调节pH值至4.5。加活性炭，在50-90℃脱色过滤，滤液用硫酸调节使pH为2.8-3.2，冷却至10℃。过滤、洗涤，得对氨基苯胂酸。工业生产以苯胺和五氧化二钾为原料，产品纯度98.5%以上。\u003C\u002Fp>\u003Cp>2、 (1)以苯胺和五氧化二胂为原料合成。\u003Cbr \u002F>（2）以苯胺和胂酸反应，先生成苯胺胂酸盐，然后脱水、重排得对氨基苯胂酸。\u003Cbr \u002F>将74.5g苯胺，四氯乙烯6.0g，升温至125℃加入EDTA0.5g，然后滴加砷酸水溶液36g，随砷酸的加入，产生的水溶剂共沸蒸出，反应温度逐渐升至175℃，此时反应趋于结束，继续回流1h停止反应。反应液冷却后用10%-15%的碱溶液调PH=9，然后于90℃下搅拌1h，分层后水层用活性炭脱色，水蒸气蒸馏脱溶剂。滤液用盐酸调PH=2，然后于104℃回流8h，水解完成后再调PH=2-2.5，静置过滤得粗品，母液可以循环利用。粗品用4倍的水溶解，加入活性炭，调PH=8，于100℃脱色30min趁热过滤。滤液调PH=3,静置析出产品。\u003Cbr \u002F>此法工艺路线简单，原料易得，但由于胂化反应活性底，副产物多，反应后处理步骤多，单程收率低。\u003Cbr \u002F>（3）以对硝基苯胺为原料，经重氮化、胂化（置换）和还原而得。\u003Cbr \u002F>将对硝基苯胺281.8g，工业盐酸352.8g加入反应器，于室温下搅拌，使充分成盐。冷却至0℃后滴加30%亚硝酸钠水溶液，控制温度不超过10℃，以淀粉-KI试纸检查重氮化反应终点。\u003Cbr \u002F>将323gAsO3和30%的硝酸钠溶液在反应器中升温搅拌，使其完全溶解，并沸腾0.5h。冷却至10℃，加入几滴CuSO4溶液，然后在搅拌下缓缓加入重氮盐溶液反应生成硝基苯胂酸溶液，控制温度不超过30℃。\u003Cbr \u002F>用硫酸将对硝基苯胂酸溶液的PH调为2.8-3.2，加入328.1g还原铁粉和140g食盐，加热至微回流（110℃）反应2h。稍降温后补加164g铁粉，于回流下反应至PH=9。反应结束（稍冷）后加入200g30%的NaOH溶液，放置5h后过滤。滤液用工业稀硫酸调节PH至4.5，加活性炭于80-90℃下脱色（20min）、过滤。滤液用硫酸调节PH至2.8-3.2冷却至10℃，过滤、洗涤得粗品。\u003Cbr \u002F>将粗品及少量抗氧化剂和8倍量的去离子水，加热溶解，加入少量医用活性炭回流脱色，趁热过滤、滤液冷却至5℃析出结晶，经过滤、干燥得成品。总收率52%（相对对硝基苯胺）。\u003C\u002Fp>\u003Cp>4.胂酸加入氯苯在140℃搅拌，通入氮气到反应液层中，滴加苯胺升温至155℃，维持此温度反应，反应过程中蒸出的水、氯苯和苯胺的混合蒸气，反应12h。将上述反应液倒入氢氧化钠，真空蒸去氯苯和未反应的苯胺，蒸毕冷却，加入水混匀，静置冷却过滤，滤液用盐酸调ｐＨ＝4.5，搅拌冷却至室温，过滤得产物。\u003Cbr \u002F>\u003C\u002Fp>","\u003Ctd>\n\n\u003Cb>4-氨基苯胂酸\u003C\u002Fb>\n\u003Cb>修改号码：6\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块1. 化学品\u003C\u002Fstrong>\n\u003Cbr \u002F> 产品名称：\n\u003Cb>4-Aminophenylarsonic Acid\u003C\u002Fb>\n\u003Cbr \u002F> 修改号码：\n\u003Cb>6\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块2. 危险性概述\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>GHS分类\u003C\u002Fb>\n\u003Cbr \u002F> 　物理性危害未分类\n\u003Cbr \u002F> 　健康危害\n\u003Cbr \u002F> 急性毒性（经口）\n\u003Cb>第3级\u003C\u002Fb>\n\u003Cbr \u002F> 急性毒性（吸入）\n\u003Cb>第3级\u003C\u002Fb>\n\u003Cbr \u002F> 　环境危害\n\u003Cbr \u002F> 急性水生毒性\n\u003Cb>第1级\u003C\u002Fb>\n\u003Cbr \u002F> 慢性水生毒性\n\u003Cb>第1级\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>GHS标签元素\u003C\u002Fb>\n\u003Cbr \u002F> 　图标或危害标志\n\u003Cbr \u002F> 　信号词危险\n\u003Cbr \u002F> 　危险描述吸入或吞咽会中毒。\n\u003Cbr \u002F> 对水生生物有极毒性\n\u003Cbr \u002F> 长期影响对水生生物有极毒性\n\u003Cbr \u002F> 　防范说明\n\u003Cbr \u002F>\n\u003Cb>[预防]\u003C\u002Fb>避免吸入。\n\u003Cbr \u002F> 只能在室外或通风良好的环境下使用。\n\u003Cbr \u002F> 避免释放到环境中。\n\u003Cbr \u002F> 使用本产品时切勿吃东西，喝水或吸烟。\n\u003Cbr \u002F> 处理后要彻底清洗双手。\n\u003Cbr \u002F>\n\u003Cb>[急救措施]\u003C\u002Fb>\n\u003Cb>吸入：将受害者移到新鲜空气处，在呼吸舒适的地方保持休息。呼叫解毒中心\u002F医生。\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>食入：立即呼叫解毒中心\u002F医生。\u003C\u002Fb>\n\u003Cbr \u002F> 收集溢出物。\n\u003Cbr \u002F>\n\u003Cb>[储存]\u003C\u002Fb>存放于通风良好处。保持容器密闭。\n\u003Cbr \u002F> 存放处须加锁。\n\u003Cbr \u002F>\n\u003Cb>[废弃处置]\u003C\u002Fb>\n\u003Cb>根据当地政府规定把物品\u002F容器交与工业废弃处理机构。\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>4-氨基苯胂酸\u003C\u002Fb>\n\u003Cb>修改号码：6\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块3. 成分\u002F组成信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>单一物质\u002F混和物\u003C\u002Fb>单一物质\n\u003Cbr \u002F>\n\u003Cb>化学名(中文名)：\u003C\u002Fb>\n\u003Cb>4-氨基苯胂酸\u003C\u002Fb>\n\u003Cbr \u002F> 百分比：\n\u003Cb>>98.0%(HPLC)(T)\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>CAS编码：\u003C\u002Fb>\n\u003Cb>98-50-0\u003C\u002Fb>\n\u003Cbr \u002F> 俗名：\n\u003Cb>4-Aminobenzenearsonic Acid , p-Arsanilic Acid\u003C\u002Fb>\n\u003Cbr \u002F> 分子式：\n\u003Cb>C6H8AsNO3\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块4. 急救措施\u003C\u002Fstrong>\n\u003Cbr \u002F> 吸入：\n\u003Cb>将受害者移到新鲜空气处，保持呼吸通畅，休息。立即呼叫解毒中心\u002F医生。\u003C\u002Fb>\n\u003Cbr \u002F> 皮肤接触：\n\u003Cb>立即去除\u002F脱掉所有被污染的衣物。用水清洗皮肤\u002F淋浴。\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>若皮肤刺激或发生皮疹：求医\u002F就诊。\u003C\u002Fb>\n\u003Cbr \u002F> 眼睛接触：用水小心清洗几分钟。如果方便，易操作，摘除隐形眼镜。继续清洗。\n\u003Cbr \u002F>\n\u003Cb>如果眼睛刺激：求医\u002F就诊。\u003C\u002Fb>\n\u003Cbr \u002F> 食入：\n\u003Cb>立即呼叫解毒中心\u002F医生。漱口。\u003C\u002Fb>\n\u003Cbr \u002F> 危害迹象：\n\u003Cb>恶心, 呕吐, 腹泻\u003C\u002Fb>\n\u003Cbr \u002F> 紧急救助者的防护：紧急救助者需要保护好自己。\n\u003Cbr \u002F> 救援者需要穿戴个人防护用品，比如橡胶手套和气密性护目镜。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块5. 消防措施\u003C\u002Fstrong>\n\u003Cbr \u002F> 合适的灭火剂：干粉，泡沫，雾状水，二氧化碳\n\u003Cbr \u002F> 特殊危险性：小心，燃烧或高温下可能分解产生毒烟。\n\u003Cbr \u002F> 特定方法：从上风处灭火，根据周围环境选择合适的灭火方法。\n\u003Cbr \u002F> 非相关人员应该撤离至安全地方。\n\u003Cbr \u002F> 周围一旦着火：如果安全，移去可移动容器。\n\u003Cbr \u002F> 消防员的特殊防护用具：灭火时，一定要穿戴个人防护用品。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块6. 泄漏应急处理\u003C\u002Fstrong>\n\u003Cbr \u002F> 个人防护措施，防护用具，\n\u003Cb>使用特殊的个人防护用品（针对有毒颗粒的P3过滤式空气呼吸器）。远离溢出物\u002F泄露\u003C\u002Fb>\n\u003Cbr \u002F> 紧急措施：处并处在上风处。\n\u003Cbr \u002F> 泄露区应该用安全带等圈起来，控制非相关人员进入。\n\u003Cbr \u002F> 环保措施：小心，切勿排入河流等。因为考虑对环境有负面影响。\n\u003Cbr \u002F> 控制和清洗的方法和材料：清扫收集粉尘，封入密闭容器。注意切勿分散。附着物或收集物应该立即根据合适的\n\u003Cbr \u002F> 法律法规处置。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块7. 操作处置与储存\u003C\u002Fstrong>\n\u003Cbr \u002F> 处理\n\u003Cbr \u002F> 技术措施：在通风良好处进行处理。穿戴合适的防护用具。防止粉尘扩散。处理后彻底清洗双手\n\u003Cbr \u002F> 和脸。\n\u003Cbr \u002F> 注意事项：如果可能，使用封闭系统。如果粉尘或浮质产生，使用局部排气。\n\u003Cbr \u002F> 操作处置注意事项：避免所有部位的接触！\n\u003Cbr \u002F> 贮存\n\u003Cbr \u002F> 储存条件：保持容器密闭。存放于凉爽、阴暗、通风良好处。\n\u003Cbr \u002F> 存放处须加锁。\n\u003Cbr \u002F> 远离不相容的材料比如氧化剂存放。\n\u003Cbr \u002F> 包装材料：依据法律。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块8. 接触控制和个体防护\u003C\u002Fstrong>\n\u003Cbr \u002F> 工程控制：尽可能安装封闭体系或局部排风系统。同时安装淋浴器和洗眼器。\n\u003Cbr \u002F> 接触极限：\n\u003Cbr \u002F>\n\u003Cb>4-氨基苯胂酸\u003C\u002Fb>\n\u003Cb>修改号码：6\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块8. 接触控制和个体防护\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>　OSHA PEL(TWA):\u003C\u002Fb>\n\u003Cb>0.5 mg(As)\u002Fm3\u003C\u002Fb>\n\u003Cbr \u002F> 个人防护用品\n\u003Cbr \u002F> 　呼吸系统防护：\n\u003Cb>防尘面具，自携式呼吸器（SCBA），供气呼吸器等。使用通过政府标准的呼吸器。依\u003C\u002Fb>\n\u003Cbr \u002F> 据当地和政府法规。\n\u003Cbr \u002F> 　手部防护：防渗手套。\n\u003Cbr \u002F> 　眼睛防护：护目镜。如果情况需要，佩戴面具。\n\u003Cbr \u002F> 　皮肤和身体防护：防渗防护服。如果情况需要，穿戴防护靴。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块9. 理化特性\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>外形（20°C）：\u003C\u002Fb>固体\n\u003Cbr \u002F> 外观：\n\u003Cb>晶体-粉末\u003C\u002Fb>\n\u003Cbr \u002F> 颜色：\n\u003Cb>白色-浅红黄色\u003C\u002Fb>\n\u003Cbr \u002F> 气味：几乎无味\n\u003Cbr \u002F>\n\u003Cb>pH:\u003C\u002Fb>无数据资料\n\u003Cbr \u002F> 熔点：无资料\n\u003Cbr \u002F>\n\u003Cb>沸点\u002F沸程\u003C\u002Fb>无资料\n\u003Cbr \u002F> 闪点：无资料\n\u003Cbr \u002F> 爆炸特性\n\u003Cbr \u002F> 　爆炸下限：无资料\n\u003Cbr \u002F> 　爆炸上限：无资料\n\u003Cbr \u002F> 密度：无资料\n\u003Cbr \u002F> 溶解度：\n\u003Cbr \u002F>\n\u003Cb>[水]\u003C\u002Fb>无资料\n\u003Cbr \u002F>\n\u003Cb>[其他溶剂]\u003C\u002Fb>\n\u003Cbr \u002F> 微溶于：乙醇\n\u003Cbr \u002F> 不溶于：\n\u003Cb>苯, 丙酮, 氯仿\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>log水分配系数 =\u003C\u002Fb>\n\u003Cb>-1.17\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块10. 稳定性和反应性\u003C\u002Fstrong>\n\u003Cbr \u002F> 化学稳定性：一般情况下稳定。\n\u003Cbr \u002F> 危险反应的可能性：未报道特殊反应性。\n\u003Cbr \u002F> 须避免接触的物质\n\u003Cb>氧化剂, 酸\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>危险的分解产物:\u003C\u002Fb>\n\u003Cb>一氧化碳, 二氧化碳, 氮氧化物 (NOx), 砷氧化物\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块11. 毒理学信息\u003C\u002Fstrong>\n\u003Cbr \u002F> 急性毒性：\n\u003Cb>ipr-mus LD50:248 mg\u002Fkg\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>ipr-rat LDLo:400 mg\u002Fkg\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>ivn-mus LD50:100 mg\u002Fkg\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>orl-rat LD50:>1 g\u002Fkg\u003C\u002Fb>\n\u003Cbr \u002F> 对皮肤腐蚀或刺激：无资料\n\u003Cbr \u002F> 对眼睛严重损害或刺激：无资料\n\u003Cbr \u002F> 生殖细胞变异原性：无资料\n\u003Cbr \u002F> 致癌性：\n\u003Cbr \u002F>\n\u003Cb>IARC =\u003C\u002Fb>无资料\n\u003Cbr \u002F>\n\u003Cb>NTP =\u003C\u002Fb>无资料\n\u003Cbr \u002F> 生殖毒性：无资料\n\u003Cbr \u002F>\n\u003Cb>RTECS 号码:\u003C\u002Fb>\n\u003Cb>CF7875000\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块12. 生态学信息\u003C\u002Fstrong>\n\u003Cbr \u002F> 生态毒性：\n\u003Cbr \u002F>\n\u003Cb>4-氨基苯胂酸\u003C\u002Fb>\n\u003Cb>修改号码：6\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块12. 生态学信息\u003C\u002Fstrong>\n\u003Cbr \u002F> 鱼类：无资料\n\u003Cbr \u002F> 甲壳类：无资料\n\u003Cbr \u002F> 藻类：无资料\n\u003Cbr \u002F>\n\u003Cb>残留性 \u002F 降解性：\u003C\u002Fb>无资料\n\u003Cbr \u002F>\n\u003Cb>潜在生物累积 （BCF):\u003C\u002Fb>无资料\n\u003Cbr \u002F> 土壤中移动性\n\u003Cbr \u002F>\n\u003Cb>　log水分配系数：\u003C\u002Fb>\n\u003Cb>-1.17\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>　土壤吸收系数 （Koc）：\u003C\u002Fb>无资料\n\u003Cbr \u002F> 　亨利定律无资料\n\u003Cbr \u002F>\n\u003Cb>constant(PaM3\u002Fmol):\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块13. 废弃处置\u003C\u002Fstrong>\n\u003Cbr \u002F> 如果可能，回收处理。请咨询当地管理部门。建议在可燃溶剂中溶解混合，在装有后燃和洗涤装置的化学焚烧炉中\n\u003Cbr \u002F> 焚烧。废弃处置时请遵守国家、地区和当地的所有法规。\n\u003Cbr \u002F>\n\n\u003Cstrong>模块14. 运输信息\u003C\u002Fstrong>\n\u003Cbr \u002F> 联合国分类：\n\u003Cb>第1项 毒害品。\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>UN编号：\u003C\u002Fb>\n\u003Cb>3465\u003C\u002Fb>\n\u003Cbr \u002F> 正式运输名称：\n\u003Cb>有机砷化合物, 固体, 不另作详细说明\u003C\u002Fb>\n\u003Cbr \u002F> 包装等级：\n\u003Cb>III\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>海洋污染物:\u003C\u002Fb>\n\u003Cb>Y\u003C\u002Fb>\n\u003Cbr \u002F>\n\n\u003Cstrong>模块15. 法规信息\u003C\u002Fstrong>\n\u003Cbr \u002F>\n\u003Cb>《危险化学品安全管理条例》（2002年1月26日国务院发布，2011年2月16日修订）: 针对危险化学品的安全使用、\u003C\u002Fb>\n\u003Cbr \u002F> 生产、储存、运输、装卸等方面均作了相应的规定。\n\u003Cbr \u002F>\n\u003Cb>《危险化学品名录（2002版）》CN编号：61856\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cstrong> 模块16 - 其他信息 \u003C\u002Fstrong>\n\u003Cbr \u002F>N\u002FA\n\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\u003Cbr \u002F>\n\u003Cbr \u002F>\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[360,366,372,378,384,390],{"slug":361,"cid":362,"name":363,"nameZh":364,"cas":365},"785875936527519744","J-11370-2","5-Bromosalicylic acid","5-溴水杨酸","89-55-4",{"slug":367,"cid":368,"name":369,"nameZh":370,"cas":371},"785876286584131584","J-1401196-2","1,8-Octanediamine, dihydrochloride","1,8-辛二胺盐酸盐","7613-16-3",{"slug":373,"cid":374,"name":375,"nameZh":376,"cas":377},"785880544972902400","J-1377231-4","1,10-Phenanthroline hydrochloride","邻菲啰啉盐酸盐","3829-86-5",{"slug":379,"cid":380,"name":381,"nameZh":382,"cas":383},"785883969143967744","J-1957074-3","4-Amino-L-phenylalanine hydrochloride","4-氨基-L-苯丙氨酸盐酸盐","62040-55-5",{"slug":385,"cid":386,"name":387,"nameZh":388,"cas":389},"854067691932094464","J-1123040-1","4-aminobenzene-1,2-dicarboxylic acid","4-氨基邻苯二甲酸盐酸盐","54229-32-2",{"slug":391,"cid":392,"name":393,"nameZh":394,"cas":395},"785882800833171456","J-1001700-9","L-Tyrosine hydrochloride","L-酪氨酸盐酸盐","16870-43-2",1792674446350,"zh-CN",[]]