123-73-9 反式-2-丁烯醛
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安全说明
Safety and Hazards / Hazards Identification / ERG Hazard Classes: Toxic/poison by inhalation (TIH/PIH) Safety and Hazards / Hazards Identification / GHS Classification / Signal: Danger Safety and Hazards / Hazards Identification / GHS Classification / GHS Hazard Statements: H225: Highly Flammable liquid and vapor [Danger Flammable liquids]; H301: Toxic if swallowed [Danger Acute toxicity, oral]; H311: Toxic in contact with skin [Danger Acute toxicity, dermal]; H315: Causes skin irritation [Warning Skin corrosion/irritation]; H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]; H330: Fatal if inhaled [Danger Acute toxicity, inhalation]; H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]; H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity];
用途与制备
主要用于制备正丁醛、正丁醇、2-乙基己醇、山梨酸、3-甲氧基丁醛、3-甲氧基丁醇、丁烯酸、喹哪啶、顺丁烯二酸酐及吡啶系产品;作为矿物油纯化溶剂、有机合成中间体、色谱分析标准物质、橡胶硫化促进剂、酒精变性剂、鞣剂、抗氧剂及杀虫剂;用于燃料气警告剂、皮革加工、树脂合成(如环氧树脂原料及环氧增塑剂、耐热树脂原料)、表面活性剂、食品添加剂(山梨酸)、选矿发泡剂、染料及军用化学品;工业级产品为反式和顺式异构体混合物(顺式含量<1%),主要用作有机合成原料和中间体。
有机合成中间体、矿物油纯化溶剂、橡胶硫化促进剂、酒精变性剂、鞣剂、抗氧剂、杀虫剂、燃料气警告剂、皮革加工、树脂合成、表面活性剂、食品添加剂(山梨酸)
路线1:乙醛缩合脱水法