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href=\"\u002Fen\u002Fcas\u002F372-09-8_951823.html#duXinDiv\">氰基乙酸毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>以氯乙酸、碳酸钠、氰化钠为原料，经中和、氰化、盐酸酸化而得。将碳酸钠悬浮液加入氯乙酸中，在45℃以下经循环中和至pH=7.5-8，中和完毕得氯乙酸钠液。将中和液加入氰化钠溶液中在105-115℃温度下，进行氰化，保温2-3分钟得氰乙酸钠，然后降温至50℃以下，将氰乙酸钠投入脱水锅中用盐酸进行酸化，最后减压脱水，即得氰乙酸成品。原料消耗定额：氯乙酸（95%）1240kg\u002Ft、氰化钠（96%）710kg\u002Ft。\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> 61645 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 372-09-8 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 氰乙酸 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> cyanocetic acid \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 氰基醋酸 \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>3\u003C\u002Fsub>NO\u003Csub>2\u003C\u002Fsub>；NCCH\u003Csub>2\u003C\u002Fsub>COOH \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 85.06 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 66℃ 沸点：108℃\u002F2.0 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 107℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 溶于水、乙醇、乙醚，微溶于乙酸、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> 白色结晶 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 14(有毒品) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 用于有机合成，医药上用于制造咖啡因 \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、经皮吸收。 \n\u003Cbr \u002F>健康危害：未见职业危害方面的报道。具有刺激性。 \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：属微毒类。 \n\u003Cbr \u002F>急性毒性：LD501500mg\u002Fkg(大鼠经口) \n\u003Cbr \u002F>\n\u003Cbr \u002F>危险特性：遇明火能燃烧。受潮或受高热分解释出剧毒的乙氰蒸气。具有腐蚀性。 \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>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>气相色谱法 \n\u003Cbr \u002F>\n\u003Cbr \u002F>5.环境标准 \n\u003Cbr \u002F>　 \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，穿一般作业工作服。小量泄漏：用洁净的铲子收集于干燥、洁净、有盖的容器中。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：可能接触其蒸气时，应该佩戴自吸过滤式防毒面具(全面罩)。紧急事态抢救或撤离时，建议佩戴自给式呼吸器。 \n\u003Cbr \u002F>眼睛防护：戴化学安全防护眼镜。 \n\u003Cbr \u002F>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。保持良好的卫生习惯。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>三、急救措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>皮肤接触：脱去被污染的衣着，用肥皂水和清水彻底冲洗皮肤。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。如呼吸停止时，立即进行人工呼吸。就医。 \n\u003Cbr \u002F>食入：饮足量温水，催吐，就医。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>灭火方法：消防人员须佩戴氧气呼吸器。灭火剂：干粉、二氧化碳。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,[406,412,418,424,430,436],{"slug":407,"cid":408,"name":409,"nameZh":410,"cas":411},"785894963014537216","J-39783-0","Magnesium acetate","乙酸镁","142-72-3",{"slug":413,"cid":414,"name":415,"nameZh":416,"cas":417},"785893066018918400","J-1495052-6","Magnesium carbonate","碳酸镁","546-93-0",{"slug":419,"cid":420,"name":421,"nameZh":422,"cas":423},"785871994221498368","J-1990576-7","Lithium thiocyanate hydrate","硫氰酸锂水合物","123333-85-7",{"slug":425,"cid":426,"name":427,"nameZh":428,"cas":429},"785897656395239424","J-1307235-1","Sodium 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