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暂无资料\u003C\u002Fp>\n\u003Cp>3.非生物降解性 空气中，当羟基自由基浓度为5.00×10\u003Csup>5\u003C\u002Fsup>个\u002Fcm\u003Csup>3\u003C\u002Fsup>时，降解半衰期为1.7d（理论）。\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F107-20-0_1191967.html#duXinDiv\">一氯乙醛毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>由氯乙烯在水中氯化而得。先向氯化反应塔加水，在40-45℃通入氯和氯乙烯反应6-7h，氯乙醛含量达9-10%时反应结束，分离副产物三氯乙烷后即为成品。商品氯乙醛为30%，40%或50%水溶液。\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> 61079 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 107-20-0 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 一氯乙醛 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> chloroacetaldehyde；monochloroa \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 氯乙醛 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> C\u003Csub>2\u003C\u002Fsub>H\u003Csub>3\u003C\u002Fsub>ClO；ClCH\u003Csub>2\u003C\u002Fsub>CHO \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 78.50 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> -16.3℃\u002F40% 沸点：9 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)1.19(4 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 13.3kPa\u002F45℃(40%) 闪点：87.8℃ \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、氯仿等多数有机溶剂 \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> 40%的水溶液为无色透明的油状液体，有刺激气味 \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> 于有机合成及用作杀菌剂 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cbr \u002F>\n\u003Cb> 2.对环境的影响: \u003C\u002Fb>\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：本品有相当高的急性毒作用和强烈的皮肤刺激作用。实验动物可有血液血改变，支气管炎和肺炎。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>二、毒理学资料及环境行为 \n\u003Cbr \u002F>\n\u003Cbr \u002F>急性毒性：LD5050～400mg\u002Fkg(小鼠经口) \n\u003Cbr \u002F>致突变性：微生物致突变：鼠伤寒沙门氏菌400μmol\u002FL；大肠杆菌1mmol\u002FL。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>危险特性：易燃，遇明火、高热或与氧化剂接触，有引起燃烧爆炸的危险。 \n\u003Cbr \u002F>燃烧(分解)产物：一氧化碳、二氧化碳、氯化氢。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>3.现场应急监测方法: \u003C\u002Fb>\n\u003Cbr \u002F>　 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>4.实验室监测方法: \u003C\u002Fb>\n\u003Cbr \u002F>气相色谱法《固体废弃物试验与分析评价手册》中国环境监测总站等译 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>5.环境标准: \u003C\u002Fb>\n\u003Cbr \u002F>美国 车间卫生标准 3.2mg\u002Fm3 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>6.应急处理处置方法: \u003C\u002Fb>\n\u003Cbr \u002F>一、泄漏应急处理 \n\u003Cbr \u002F>\n\u003Cbr \u002F>迅速撤离泄漏污染区人员至安全区，并立即隔离150米，严格限制出入。建议应急处理人员戴自给正压式呼吸器，穿防毒服。不要直接接触泄漏物。尽可能切断泄漏源。防止进入下水道、排洪沟等限制性空间。小量泄漏：用砂土或其它不燃材料吸附或吸收。也可以用大量水冲洗，洗水稀释后放入废水系统。大量泄漏：构筑围堤或挖坑收容；用泡沫覆盖，降低蒸气灾害。用泵转移至槽车或专用收集器内，回收或运至废物处理场所处置。 \n\u003Cbr \u002F>废弃物处置方法：建议用焚烧法处置。废料同其他燃料混合后再焚烧，燃烧要充分、防止生成光气。焚烧炉排气中的卤化氢通过酸洗涤器除去。 \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，必须佩戴自吸过滤式防毒面具(全面罩)。紧急事态抢救或撤离时，佩戴空气呼吸器。 \n\u003Cbr \u002F>眼睛防护：呼吸系统防护中已作防护。 \n\u003Cbr \u002F>身体防护：穿胶布防毒衣。 \n\u003Cbr \u002F>手防护：戴防化学品手套。 \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。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>三、急救措施 \n\u003Cbr \u002F>\n\u003Cbr \u002F>皮肤接触：立即脱去被污染的衣着，用大量流动清水冲洗，至少15分钟。就医。 \n\u003Cbr \u002F>眼睛接触：立即提起眼睑，用大量流动清水或生理盐水彻底冲洗至少15分钟。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，立即进行人工呼吸。就医。 \n\u003Cbr \u002F>食入：误服者用水漱口，给饮牛奶或蛋清。就医。 \n\u003Cbr \u002F>\n\u003Cbr \u002F>灭火方法：消防人员须佩戴防毒面具、穿全身消防服。灭火剂：雾状水、抗溶性泡沫、二氧化碳、砂土。 \n\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,[425,431,437,443,449,455,461,467,473,479,485,491],{"slug":426,"cid":427,"name":428,"nameZh":429,"cas":430},"785894961936601088","J-1321177-3","Carbonyl fluoride","碳酰氟","353-50-4",{"slug":432,"cid":433,"name":434,"nameZh":435,"cas":436},"785892492565286912","J-920890-6","Tetramethylammonium chloride","四甲基氯化铵","75-57-0",{"slug":438,"cid":439,"name":440,"nameZh":441,"cas":442},"785883126181138432","J-7134-1","Trifluoroacetaldehyde Methyl Hemiacetal","三氟乙醛甲基半缩醛","431-46-9",{"slug":444,"cid":445,"name":446,"nameZh":447,"cas":448},"785883706173689856","J-8860-8","Acetoxyacetyl chloride","乙酰氧基乙酰氯","13831-31-7",{"slug":450,"cid":451,"name":452,"nameZh":453,"cas":454},"785875523837366272","J-10265-8","Praseodymium(III) chloride hydrate","氯化镨(III)水合物","19423-77-9",{"slug":456,"cid":457,"name":458,"nameZh":459,"cas":460},"785891592698335232","J-30396-8","3-Methylbenzyl chloride","间甲基氯化苄","620-19-9",{"slug":462,"cid":463,"name":464,"nameZh":465,"cas":466},"785889462616854528","J-1360962-6","Ethylbenzyl chloride","乙基苄基氯","26968-58-1",{"slug":468,"cid":469,"name":470,"nameZh":471,"cas":472},"785888334302941184","J-24682-2","5-Chlorovaleryl chloride","5-氯戊酰氯","1575-61-7",{"slug":474,"cid":475,"name":476,"nameZh":477,"cas":478},"785881717817741312","J-20777-2","3-Methoxybenzyl chloride","3-甲氧基氯苄","824-98-6",{"slug":480,"cid":481,"name":482,"nameZh":483,"cas":484},"785875554459979776","J-1428204-3","6-Chloro-N-isopropylpyrazin-2-amine","2-氯-6-异丙基氨基吡嗪","951884-00-7",{"slug":486,"cid":487,"name":488,"nameZh":489,"cas":490},"785892673427869696","J-1602051-2","2-(2-Bromoethyl)-1,3-dioxolane","2-(2-溴乙基)-1,3-二氧戊环","18742-02-4",{"slug":492,"cid":493,"name":494,"nameZh":495,"cas":496},"785882722349355008","J-1377941-4","4-tert-Butylbenzyl chloride","4-叔丁基苄氯","19692-45-6",1794248454921,"zh-CN",[]]