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href=\"\u002Fen\u002Fcas\u002F625-36-5_330812.html#duXinDiv\">3-氯丙酰氯毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.由丙酸与硫酰氯、亚硫酰氯反应而得。将59.2g丙酸、54.0g硫酰氯和61.6g四氯化碳混合，再加入0.5g过氧化苯甲酰。避光回流1.5h直到再没有气体逸出为止。再加入过量的亚硫酰氯190.4g，回流4h。然后常压蒸除溶剂，过量的亚硫酰氯和丙酰氯。将余物减压分馏，收集51-54℃（13.3kPa）馏分为2-氯丙酰氯，收集81-84℃（13.3kPa）馏分为3-氯丙酰氯，两者分别占45%和55%，总产率为75%。\u003C\u002Fp>\u003Cp>2.制法： \u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>于装有搅拌器、回流冷凝器(顶部连氯化钙干燥管并与酸性气体吸收装置相连)的反应瓶中，加入丙酸(2)59.2g（0.8mol），硫酰氯54g，四氯化碳45mL，搅拌均匀后加入过氧化苯甲酰0.5g。避光加热回流反应1.5h左右，直至没有气体逸出为止。再加入过量的亚硫酰氯190g，回流反应4h。常压蒸馏，蒸出溶剂、亚硫酰氯和丙酰氯，剩余物减压分馏，收集51～54℃\u002F13.3kPa的馏分，为2-氯丙酰氯，收集81～84℃\u002F13.3kPa的馏分，为3-氯丙酰氯(1)。二者分别占45%和55%，总收率75%。\u003C\u002Fp>","\u003Ctd>\n\n\u003Ca href=\"\u002Fen\u002Fcas\u002F625-36-5_330812.html#MSDSDiv\">3-氯丙酰氯MSDS英文版\u003C\u002Fa>\n\n\u003C\u002Ftd>","2026-08-21T07:51:12.859463Z",false,[401,407,413,419,425,431],{"slug":402,"cid":403,"name":404,"nameZh":405,"cas":406},"785883126181138432","J-7134-5","Trifluoroacetaldehyde Methyl Hemiacetal","三氟乙醛甲基半缩醛","431-46-9",{"slug":408,"cid":409,"name":410,"nameZh":411,"cas":412},"785883706173689856","J-8860-2","Acetoxyacetyl chloride","乙酰氧基乙酰氯","13831-31-7",{"slug":414,"cid":415,"name":416,"nameZh":417,"cas":418},"785875523837366272","J-10265-4","Praseodymium(III) chloride hydrate","氯化镨(III)水合物","19423-77-9",{"slug":420,"cid":421,"name":422,"nameZh":423,"cas":424},"785891592698335232","J-30396-1","3-Methylbenzyl chloride","间甲基氯化苄","620-19-9",{"slug":426,"cid":427,"name":428,"nameZh":429,"cas":430},"785892492565286912","J-920890-8","Tetramethylammonium chloride","四甲基氯化铵","75-57-0",{"slug":432,"cid":433,"name":434,"nameZh":435,"cas":436},"785889462616854528","J-1360962-7","Ethylbenzyl chloride","乙基苄基氯","26968-58-1",1792617327451,"zh-CN",[]]