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其他不饱和无环一元羧酸（包括其酸酐、酰卤化物，过氧化物和过氧酸以及它们的衍生物）。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%",{"key":325,"value":326},"申报要素","品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装",{"key":328,"value":329},"监管条件","A.入境货物通关单 B.出境货物通关单",{"key":331,"value":332},"检验检疫","R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验",{"key":334,"value":335},"Summary","2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%",[337,340,342,345,348,351,354,357,360,363,366,369,372],{"key":338,"value":339},"符号","GHS05",{"key":341,"value":238},"信号词",{"key":343,"value":344},"危害声明","H314",{"key":346,"value":347},"警示性声明","P280-P305 + P351 + P338-P310",{"key":349,"value":350},"个人防护装备","Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges",{"key":352,"value":353},"危害码 (欧洲)","C:Corrosive;",{"key":355,"value":356},"风险声明 (欧洲)","R20\u002F21\u002F22;R34",{"key":358,"value":359},"安全声明 (欧洲)","S26-S27-S36\u002F37\u002F39-S45",{"key":361,"value":362},"危险品运输编码","UN 3261 8\u002FPG 2",{"key":364,"value":365},"WGK德国","3",{"key":367,"value":368},"包装等级","II",{"key":370,"value":371},"危险类别","8",{"key":319,"value":320},"\u003Ctd>\n\n\u003Cp>\u003Cstrong>2-丁炔酸生态学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>1、其它有害作用：该物质对环境可能有危害，对水体应给予特别注意。\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F590-93-2_408013.html#duXinDiv\">2-丁炔酸毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.乙炔二羧酸（或其钾盐）与水共热至沸以制取之。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>2.α，α-二氯丙烯与金属钠反应制得丙炔基钠，再经ＣＯ２处理，最后酸化，即得。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>3.制法： \u003C\u002Fp>\u003Cp>3-甲基吡啶唑啉-5-酮（3）：于装有搅拌器、温度计、滴液漏斗的反应瓶中，加入乙酰乙酸乙酯（2）65g（0.5mol），慢慢滴加由98%～100%的水和肼25g（0.5mol）溶于40mL无水乙醇的溶液。滴加过程中温度升高至60℃，并保持在此温度范围加完，同时有结晶出现。加完后继续于室温搅拌反应1h。冰水浴中冷却，抽滤，冷乙醇洗涤，干燥，得3-甲基吡唑啉-5-酮（3）43g，mp222℃，收率90%。4，4-二溴-3-甲基吡啶啉-5-酮（4）：于装有搅拌器、温度计、滴液漏斗的反应瓶中，加入3-甲基吡啶啉-5-酮（3）20g（0.2mol），冰醋酸80mL，搅拌下慢慢滴加32g（0.2mol）溴溶于20mL冰醋酸的溶液。加完后再加入50mL水。再滴加32g（0.2mol）溴溶于20mL冰醋酸的溶液。加完后室温放置过夜。加水使沉淀析出完全。抽滤，用蒸馏水洗涤至中性。干燥，得4，4-二溴-3-甲基吡唑啉-5-酮（4）41g，mp130～132℃，收率79%。2-丁炔酸（1）：于装有搅拌器、温度计的反应瓶中，加入氢氧化钠20g，500mL水，溶解后冰盐浴冷却至0～5℃。分批加入化合物（4）34g（0.132mol），约10min加完。溶解后生成橙红色溶液，并有氮气生成。反应液的温度略有升高。继续0～5℃反应1h，而后于室温反应1h。冷却下用浓盐酸酸化至酸性。用连续提取器以乙醚提取过夜。乙醚提取液无水硫酸钠干燥，蒸出乙醚，得橙色油状物。于真空干燥器中放置，直至油状物固化为橙色固体。将固体物用热的石油醚成分提取，再将石油醚浓缩至50mL，析出类白色结晶，mp74～75℃。将其溶于少量的热石油醚中，再加入等体积的石油醚，冷却析晶，得纯的2-丁炔酸（1）5.9g，mp75～76℃，收率54%。\u003C\u002Fp>\u003Cp>4.制法：\u003C\u002Fp>\u003Cp>于装有搅拌器的反应瓶中，加入液氨1500mL，一小粒硝酸铁一水合物结晶，丙酮-干冰冷却，分批加入金属钠23g（1mol）。快速搅拌下通入丙炔（2）气体44～48g（1.1～1.2mol）。放置过夜使氨挥发。通入干燥的氨气将氨赶尽（最后可用热水浴加热）。加入干燥的THF1000mL，500mL乙醚，搅拌下通入干燥的二氧化碳气体。8h后二氧化碳的吸收变得很慢。注意将反应瓶中生成的固体尽量弄碎，继续在通入二氧化碳的情况下搅拌反应过夜。减压除去溶剂，加入200mL水，乙醚提取。水层加入200g碎冰，用盐酸酸化至酸性。于连续提取器中用乙醚提取24～36h。分出乙醚层，蒸出溶剂，于盛有浓硫酸的干燥器中真空干燥2天，得粗品58～60g，收率69%～71%。用700mL己烷重结晶，活性炭脱色，得化合物（1）42～50g，收率50%～59%。\u003C\u002Fp>","\u003Ctd>\n\r\n                                        \r\n                                        丁炔酸\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>Tetrolic 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\n\u003Cbr \u002F> 金属腐蚀性\n\u003Cb>第1级\u003C\u002Fb>\n\u003Cbr \u002F> 　健康危害\n\u003Cbr \u002F>\n\u003Cb>皮肤腐蚀\u002F刺激\u003C\u002Fb>\n\u003Cb>1C类\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>严重损伤\u002F刺激眼睛\u003C\u002Fb>\n\u003Cb>第1级\u003C\u002Fb>\n\u003Cbr \u002F> 　环境危害未分类\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> 　危险描述可能腐蚀金属\n\u003Cbr \u002F> 造成严重的皮肤灼伤和眼损伤\n\u003Cbr \u002F> 　防范说明\n\u003Cbr \u002F>\n\u003Cb>[预防]\u003C\u002Fb>只可存放于原用的容器内。\n\u003Cbr \u002F> 切勿吸入。\n\u003Cbr \u002F> 处理后要彻底清洗双手。\n\u003Cbr \u002F>\n\u003Cb>穿戴防护手套\u002F护目镜\u002F防护面具。\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>[急救措施]\u003C\u002Fb>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。\n\u003Cbr \u002F> 食入：漱口。切勿催吐。\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。继续冲洗。\n\u003Cbr \u002F>\n\u003Cb>皮肤接触：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> 被污染的衣物清洗后方可重新使用。\n\u003Cbr \u002F>\n\u003Cb>立即呼叫解毒中心\u002F医生。\u003C\u002Fb>\n\u003Cbr \u002F> 吸收溢出物，防止材料被损坏。\n\u003Cbr \u002F>\n\u003Cb>[储存]\u003C\u002Fb>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> 丁炔酸\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>丁炔酸\n\u003Cbr \u002F> 百分比：\n\u003Cb>>98.0%(GC)\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>CAS编码：\u003C\u002Fb>\n\u003Cb>590-93-2\u003C\u002Fb>\n\u003Cbr \u002F> 俗名：\n\u003Cb>2-Butynoic Acid\u003C\u002Fb>\n\u003Cbr \u002F> 分子式：\n\u003Cb>C4H4O2\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。用大量肥皂和水轻轻洗。\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>立即呼叫解毒中心\u002F医生。\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>立即呼叫解毒中心\u002F医生。\u003C\u002Fb>\n\u003Cbr \u002F> 食入：\n\u003Cb>立即呼叫解毒中心\u002F医生。漱口。切勿引吐。\u003C\u002Fb>\n\u003Cbr \u002F> 紧急救助者的防护：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：防止进入下水道。\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：避免接触皮肤、眼睛和衣物。\n\u003Cbr \u002F> 使用耐腐蚀设备。\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。只可存放在原用的容器內。\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> 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> 丁炔酸\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> 　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> 固体\n\u003Cbr \u002F>\n\u003Cb>外形（20°C）：\u003C\u002Fb>\n\u003Cbr \u002F> 外观：\n\u003Cb>晶体-粉末\u003C\u002Fb>\n\u003Cbr \u002F> 颜色：\n\u003Cb>白色-浅黄色\u003C\u002Fb>\n\u003Cbr \u002F> 气味：无资料\n\u003Cbr \u002F>\n\u003Cb>pH:\u003C\u002Fb>无数据资料\n\u003Cbr \u002F> 熔点：\n\u003Cb>77°C\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>沸点\u002F沸程\u003C\u002Fb>\n\u003Cb>203 °C\u003C\u002Fb>\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>无资料\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> 须避免接触的物质氧化剂\n\u003Cbr \u002F>\n\u003Cb>危险的分解产物:\u003C\u002Fb>\n\u003Cb>一氧化碳, 二氧化碳\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：无资料\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\n\u003Cstrong>模块12. 生态学信息\u003C\u002Fstrong>\n\u003Cbr \u002F> 生态毒性：\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>无资料\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> 丁炔酸\n\u003Cb>修改号码：6\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8类 腐蚀品\u003C\u002Fb>\n\u003Cbr \u002F>\n\u003Cb>UN编号：\u003C\u002Fb>\n\u003Cb>3261\u003C\u002Fb>\n\u003Cbr \u002F> 正式运输名称：\n\u003Cb>腐蚀性固体, 酸性的, 有机的, 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\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\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,[379,385,391,397,403,409],{"slug":380,"cid":381,"name":382,"nameZh":383,"cas":384},"785894963014537216","J-39783-0","Magnesium acetate","乙酸镁","142-72-3",{"slug":386,"cid":387,"name":388,"nameZh":389,"cas":390},"785871994221498368","J-1990576-7","Lithium thiocyanate hydrate","硫氰酸锂水合物","123333-85-7",{"slug":392,"cid":393,"name":394,"nameZh":395,"cas":396},"785897656395239424","J-1307235-1","Sodium acetate","乙酸钠","127-09-3",{"slug":398,"cid":399,"name":400,"nameZh":401,"cas":402},"785893066018918400","J-1495052-6","Magnesium carbonate","碳酸镁","546-93-0",{"slug":404,"cid":405,"name":406,"nameZh":407,"cas":408},"785880391826280448","J-15204-2","Formaldoxime hydrochloride","甲醛肟盐酸盐","3473-11-8",{"slug":410,"cid":411,"name":412,"nameZh":413,"cas":414},"785883134766878720","J-1152836-6","2-Fluoroacrylic acid","2-氟丙烯酸","430-99-9",1792625767006,"zh-CN",[]]