[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"currency-rates":3,"$fyk2oeqxpb7bd":8,"compound-J-47611-9":171,"verified-suppliers-J-47611-9":469},{"rates":4,"source":7},{"USD":5,"CNY":6},1,6.691314,"live",{"rows":9,"total":170,"current":5,"size":145},[10,33,45,60,74,85,96,113,123,135,146,158],{"slug":11,"cid":12,"imgSvg":13,"name":14,"nameZh":15,"cas":16,"formula":17,"iupac":14,"category":18,"categoryName":19,"categoryEnName":20,"industry":21,"tags":22,"offersCount":24,"supplierCount":25,"bestOffer":26},"843627791009189888","J-1971488-8","\u002Fimages\u002Fchem_structures_svg\u002F399\u002F65845-61-6.svg","N-Methylcyclohexanamine hydrochloride","N-甲基环己胺盐酸盐","65845-61-6","C7H16ClN","acids","有机酸","Organic Acids","",[23],"In Stock",4,2,{"unitPrice":27,"pack":28,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},2.64,"500g","CNY","China","CN","in-stock",{"slug":34,"cid":35,"imgSvg":36,"name":37,"nameZh":38,"cas":39,"formula":40,"iupac":37,"category":18,"categoryName":19,"categoryEnName":20,"industry":21,"tags":41,"offersCount":24,"supplierCount":5,"bestOffer":42},"785882541994283008","J-1323843-4","\u002Fimages\u002Fchem_structures_svg\u002F104\u002F67627-18-3.svg","Potassium indigotrisulfonate","靛蓝三磺酸钾","67627-18-3","C16H7K3N2O11S3",[23],{"unitPrice":43,"pack":44,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},180,"5g",{"slug":46,"cid":47,"imgSvg":48,"name":49,"nameZh":50,"cas":51,"formula":52,"iupac":49,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":56,"offersCount":57,"supplierCount":25,"bestOffer":58},"785889752443260928","J-28559-9","\u002Fimages\u002Fchem_structures_svg\u002F292\u002F15060-55-6.svg","Ammonium tetrathiomolybdate","四硫钼酸铵","15060-55-6","H8MoN2S4","inorganic","无机化合物","Inorganic Chemicals",[23],7,{"unitPrice":59,"pack":28,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},24,{"slug":61,"cid":62,"imgSvg":63,"name":64,"nameZh":65,"cas":66,"formula":67,"iupac":64,"category":18,"categoryName":19,"categoryEnName":20,"industry":21,"tags":68,"offersCount":69,"supplierCount":25,"bestOffer":70},"855452191530422272","J-1994428-7","\u002Fimages\u002Fchem_structures_svg\u002F500\u002F16350-96-2.svg","N-benzylcyclohexanamine.hydrochloride","N-苄基环己胺盐酸盐","16350-96-2","C13H20ClN",[23],5,{"unitPrice":71,"pack":72,"currency":29,"origin":73,"originFlag":31,"moq":21,"stock":32},6,"1000g","中国",{"slug":75,"cid":76,"imgSvg":77,"name":78,"nameZh":79,"cas":80,"formula":81,"iupac":78,"category":18,"categoryName":19,"categoryEnName":20,"industry":21,"tags":82,"offersCount":25,"supplierCount":25,"bestOffer":83},"785871840001134592","J-982001-0","\u002Fimages\u002Fchem_structures_svg\u002F001\u002F10517-44-9.svg","1,3-Diaminopropane dihydrochloride","1,3-二氨基丙烷二盐酸盐","10517-44-9","C3H12Cl2N2",[23],{"unitPrice":84,"pack":28,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},3.78,{"slug":86,"cid":87,"imgSvg":88,"name":89,"nameZh":90,"cas":91,"formula":92,"iupac":89,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":93,"offersCount":57,"supplierCount":94,"bestOffer":95},"785880365658017792","J-14975-6","\u002Fimages\u002Fchem_structures_svg\u002F262\u002F12003-67-7.svg","Lithium aluminate","氧化铝锂","12003-67-7","AlHLiO2",[23],3,{"unitPrice":94,"pack":28,"currency":29,"origin":73,"originFlag":31,"moq":21,"stock":32},{"slug":97,"cid":98,"imgSvg":99,"name":100,"nameZh":101,"cas":102,"formula":103,"iupac":100,"category":104,"categoryName":105,"categoryEnName":106,"industry":21,"tags":107,"offersCount":108,"supplierCount":108,"bestOffer":109},"785871830249377792","J-6931-9","\u002Fimages\u002Fchem_structures_svg\u002F456\u002F58068-80-7.svg","1-Octanoylbenzotriazole","N-辛酰苯并三唑","58068-80-7","C14H19N3O","aromatics","芳香烃","Aromatic Hydrocarbons",[],0,{"unitPrice":110,"pack":21,"currency":111,"origin":21,"originFlag":21,"moq":21,"stock":112},9007199254740991,"USD","made-to-order",{"slug":114,"cid":115,"imgSvg":116,"name":117,"nameZh":118,"cas":119,"formula":120,"iupac":117,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":121,"offersCount":69,"supplierCount":25,"bestOffer":122},"785871842446413824","J-1960944-3","\u002Fimages\u002Fchem_structures_svg\u002F495\u002F10534-86-8.svg","Hexaamminecobalt(III) nitrate","六氨合钴(III)硝酸盐","10534-86-8","CoH18N9O9",[23],{"unitPrice":71,"pack":28,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},{"slug":124,"cid":125,"imgSvg":126,"name":127,"nameZh":128,"cas":129,"formula":130,"iupac":127,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":131,"offersCount":24,"supplierCount":25,"bestOffer":132},"785871842576437248","J-814544-6","\u002Fimages\u002Fchem_structures_svg\u002F221\u002F12037-42-2.svg","vanadium oxide","氧化钒","12037-42-2","O13V6",[23],{"unitPrice":133,"pack":134,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},112.8,"100g",{"slug":136,"cid":137,"imgSvg":138,"name":139,"nameZh":140,"cas":141,"formula":142,"iupac":139,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":143,"offersCount":57,"supplierCount":5,"bestOffer":144},"785871842647740416","J-1333345-2","\u002Fimages\u002Fchem_structures_svg\u002F479\u002F26490-63-1.svg","COBALT TETRAFLUOROBORATE HEXAHYDRATE","四氟化硼钴水合物","26490-63-1","B2CoF8H12O6",[23],{"unitPrice":145,"pack":134,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},12,{"slug":147,"cid":148,"imgSvg":149,"name":150,"nameZh":151,"cas":152,"formula":153,"iupac":150,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":154,"offersCount":155,"supplierCount":94,"bestOffer":156},"785871842698072064","J-814953-0","\u002Fimages\u002Fchem_structures_svg\u002F432\u002F72259-10-0.svg","Copper(II) tetrafluoroborate hexahydrate","六水合四氟硼酸铜(II)","72259-10-0","B2CuF8H12O6",[23],10,{"unitPrice":157,"pack":28,"currency":29,"origin":21,"originFlag":21,"moq":21,"stock":32},2.6,{"slug":159,"cid":160,"imgSvg":161,"name":162,"nameZh":163,"cas":164,"formula":165,"iupac":162,"category":53,"categoryName":54,"categoryEnName":55,"industry":21,"tags":166,"offersCount":25,"supplierCount":5,"bestOffer":168},"785871863254355968","J-1990080-7","\u002Fimages\u002Fchem_structures_svg\u002F149\u002F123333-60-8.svg","Cerium(IV) sulfate hydrate","铈(IV)硫酸盐水合物","123333-60-8","CeH2O9S2",[167],"Made to Order",{"unitPrice":169,"pack":28,"currency":29,"origin":30,"originFlag":31,"moq":21,"stock":32},5.6,3204,{"slug":172,"cid":173,"imgSvg":174,"name":175,"nameZh":175,"cas":176,"formula":177,"iupac":175,"mdl":21,"mw":178,"category":18,"categoryName":19,"categoryEnName":20,"industry":21,"tags":179,"synonyms":180,"properties":186,"ghs":256,"offers":266,"activity":267,"upstream":268,"downstream":317,"customs":372,"safetyRows":385,"toxicity":425,"synthesis":426,"msds":427,"updatedAt":428,"isProhibited":429,"related":430,"__ts":467,"__lang":468,"__slug":173},"785897670546821120","J-47611-9","\u002Fimages\u002Fchem_structures_svg\u002F124\u002F96-34-4.svg","氯乙酸甲酯","96-34-4","C3H5ClO2","108.524",[],[181,182,183,184,185],"氯醋酸甲酯","一氯乙酸甲酯","氯代醋酸甲酯","甲基氯代乙酸酯","一氯醋酸甲酯",[187,192,197,202,207,211,215,218,222,226,230,234,238,242,245,249,253],{"label":188,"labelZh":189,"value":190,"prop":191},"Melting Point","熔点","-33 °C","meltingPoint",{"label":193,"labelZh":194,"value":195,"prop":196},"Boiling Point","沸点","132.2±8.0 °C at 760 mmHg","boilingPoint",{"label":198,"labelZh":199,"value":200,"prop":201},"Density","密度","1.2±0.1 g\u002Fcm3","density",{"label":203,"labelZh":204,"value":205,"prop":206},"Flash Point","闪点","51.7±0.0 °C","flashPoint",{"label":208,"labelZh":209,"value":210},"Exact Mass","精确质量","107.997810",{"label":212,"labelZh":213,"value":214},"PSA","其他信息","26.30000",{"label":216,"labelZh":216,"value":217},"LogP","0.41",{"label":219,"labelZh":220,"value":221},"Appearance","外观性状","透明液体",{"label":223,"labelZh":224,"value":225},"Additional Property","蒸汽密度","3.8 (vs air)",{"label":227,"labelZh":228,"value":229},"Vapor Pressure","蒸汽压","9.0±0.2 mmHg at 25°C",{"label":231,"labelZh":232,"value":233},"Refractive Index","折射率","1.401",{"label":235,"labelZh":236,"value":237},"Storage Conditions","储存条件","储存注意事项 储存于阴凉、通风的库房。远离火种、热源。库温不宜超过32℃，相对湿度不超过80%。保持容器密封。应与氧化剂、还原剂、酸类、碱类、食用化学品分开存放，切忌混储。采用防爆型照明、通风设施。禁止使用易产生火花的机械设备和工具。储区应备有泄漏应急处理设备和合适的收容材料。",{"label":239,"labelZh":240,"value":241},"Stability","稳定性","1.稳定性 稳定\n2.禁配物 酸类、碱类、强氧化剂、强还原剂\n3.避免接触的条件 受热\n4.聚合危害 不聚合\n5.分解产物 氯化氢",{"label":223,"labelZh":243,"value":244},"水溶解性","28 g\u002FL (20 ºC)",{"label":246,"labelZh":247,"value":248},"Molecular Structure","分子结构","1、摩尔折射率：22.57\n2、摩尔体积（cm\n3\n\u002Fmol）：92.9\n3、等张比容（90.2K）：214.6\n4、表面张力（dyne\u002Fcm）：28.4\n5、极化率：8.94",{"label":250,"labelZh":251,"value":252},"Computational Chemistry","计算化学","1.疏水参数计算参考值（XlogP）:0.7\n2.氢键供体数量:0\n3.氢键受体数量:2\n4.可旋转化学键数量:2\n5.互变异构体数量:无\n6.拓扑分子极性表面积26.3\n7.重原子数量:6\n8.表面电荷:0\n9.复杂度:52.8\n10.同位素原子数量:0\n11.确定原子立构中心数量:0\n12.不确定原子立构中心数量:0\n13.确定化学键立构中心数量:0\n14.不确定化学键立构中心数量:0\n15.共价键单元数量:1",{"label":223,"labelZh":254,"value":255},"更多","1.性状：无色透明液体，有刺激气味。\n2.熔点（℃）：-32.1\n3.沸点（℃）：129.8\n4.相对密度（水=1）：1.24\n5.相对蒸气密度（空气=1）：3.8\n6.饱和蒸气压（kPa）：1.33（29℃）\n7.临界压力（MPa）：4.5\n8.辛醇\u002F水分配系数：0.63\n9.闪点（℃）：50.15\n10.引燃温度（℃）：463\n11.爆炸上限（%）：18.5\n12.爆炸下限（%）：7.5\n13.溶解性：微溶于水，可混溶于乙醇、乙醚、丙酮、苯。\n14.相对密度（25℃，4℃）：1.2281\n15.溶度参数(J·cm\n-3\n)\n0.5\n：22.348\n16.van der Waals面积（cm\n2\n·mol\n-1\n）：7.470×10\n9\n17.van der Waals体积（cm\n3\n·mol\n-1\n）：50.720\n18.液相标准热熔(J·mol\n-1\n·K\n-1\n) ：163.6",{"pictogram":257,"signal":258,"hazards":259},"Flammable \u002F Corrosion \u002F Acute Toxicity","Danger",[260,261,262,263,264,265],"H226 — Flammable liquid and vapour \u002F 易燃液体和蒸气","H301 — Toxic if swallowed \u002F 吞咽会中毒","H331 — Toxic if inhaled \u002F 吸入会中毒","H315 — Causes skin irritation \u002F 造成皮肤刺激","H318 — Causes serious eye damage \u002F 造成严重眼损伤","H335 — May cause respiratory irritation \u002F 可能造成呼吸道刺激",[],[],[269,275,281,287,293,299,305,311],{"slug":270,"cid":271,"name":272,"nameZh":272,"cas":273,"imgSvg":274},"785891931673595900","J-1754715-0","甲醇","67-56-1","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F233\u002F67-56-1.svg",{"slug":276,"cid":277,"name":278,"nameZh":278,"cas":279,"imgSvg":280},"785894650593415200","J-38455-5","氯乙酸","79-11-8","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F254\u002F79-11-8.svg",{"slug":282,"cid":283,"name":284,"nameZh":284,"cas":285,"imgSvg":286},"785876741372514300","J-1098639-6","丙烯酸甲酯","292638-85-8","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F069\u002F292638-85-8.svg",{"slug":288,"cid":289,"name":290,"nameZh":290,"cas":291,"imgSvg":292},"785882806126383100","J-5920-6","硫酸二甲酯","77-78-1","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F418\u002F77-78-1.svg",{"slug":294,"cid":295,"name":296,"nameZh":296,"cas":297,"imgSvg":298},"785871879649890300","J-1990153-8","亚硫酸二甲酯","616-42-2","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F213\u002F616-42-2.svg",{"slug":300,"cid":301,"name":302,"nameZh":302,"cas":303,"imgSvg":304},"785896647040176100","J-44824-2","氯乙酰胺","79-07-2","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F223\u002F79-07-2.svg",{"slug":306,"cid":307,"name":308,"nameZh":308,"cas":309,"imgSvg":310},"785882703386906600","J-5409-8","氯乙酸乙酯","105-39-5","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F237\u002F105-39-5.svg",{"slug":312,"cid":313,"name":314,"nameZh":314,"cas":315,"imgSvg":316},"785882340357312500","J-1137011-4","溴乙酸甲酯","96-32-2","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F200\u002F96-32-2.svg",[318,324,330,336,342,348,354,360,366],{"slug":319,"cid":320,"name":321,"nameZh":321,"cas":322,"imgSvg":323},"785889710131122200","J-1370811-1","4-甲基-1-哌嗪乙酸","54699-92-2","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F240\u002F54699-92-2.svg",{"slug":325,"cid":326,"name":327,"nameZh":327,"cas":328,"imgSvg":329},"785883768614293500","J-863358-3","4-甲酸甲酯苯乙酸甲酯","52787-14-1","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F315\u002F52787-14-1.svg",{"slug":331,"cid":332,"name":333,"nameZh":333,"cas":334,"imgSvg":335},"785876407585607700","J-13290-5","3-(4-甲氧基苯基)环氧乙烷...","42245-42-1","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F458\u002F42245-42-1.svg",{"slug":337,"cid":338,"name":339,"nameZh":339,"cas":340,"imgSvg":341},"785896978084008000","J-1518301-9","7-溴苯并呋喃-2-甲酸","550998-59-9","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F409\u002F550998-59-9.svg",{"slug":343,"cid":344,"name":345,"nameZh":345,"cas":346,"imgSvg":347},"785883683092435000","J-1171953-7","6-溴苯并呋喃-2-羧酸","439107-94-5","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F374\u002F439107-94-5.svg",{"slug":349,"cid":350,"name":351,"nameZh":351,"cas":352,"imgSvg":353},"785875514890915800","J-10222-7","4-氯乙酰乙酸甲酯","32807-28-6","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F148\u002F32807-28-6.svg",{"slug":355,"cid":356,"name":357,"nameZh":357,"cas":358,"imgSvg":359},"785876242636214300","J-1071615-1","3-苯并[1,3]二氧代l-5...","39829-16-8","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F248\u002F39829-16-8.svg",{"slug":361,"cid":362,"name":363,"nameZh":363,"cas":364,"imgSvg":365},"785894586848383000","J-1966060-8","2-甲氧羰基琥珀酸二甲酯","40967-67-7","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F102\u002F40967-67-7.svg",{"slug":367,"cid":368,"name":369,"nameZh":369,"cas":370,"imgSvg":371},"785889716837814300","J-854989-3","4-甲基-1-哌嗪乙酸甲酯","5780-70-1","https:\u002F\u002Fapi.chemical.xiaokangmed.com\u002Fimages\u002Fchem_structures_svg\u002F240\u002F5780-70-1.svg",[373,376,379,382],{"key":374,"value":375},"海关编码","2915400090",{"key":377,"value":378},"中文概述","2915400090 其他一氯代乙酸的盐和酯（包括二氯代乙酸或三氯代乙酸的盐和酯）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%",{"key":380,"value":381},"申报要素","品名, 成分含量, 用途",{"key":383,"value":384},"Summary","2915400090 mono-, di- or trichloroacetic acids, their salts and esters",[386,389,391,394,397,400,403,406,409,412,415,418,421,424],{"key":387,"value":388},"符号","GHS02, GHS05, GHS06",{"key":390,"value":258},"信号词",{"key":392,"value":393},"危害声明","H226-H301 + H331-H315-H318-H335",{"key":395,"value":396},"警示性声明","P261-P280-P301 + P310-P305 + P351 + P338-P311",{"key":398,"value":399},"个人防护装备","Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter",{"key":401,"value":402},"危害码 (欧洲)","T:Toxic;",{"key":404,"value":405},"风险声明 (欧洲)","R10;R23\u002F25;R37\u002F38;R41",{"key":407,"value":408},"安全声明 (欧洲)","S26-S37\u002F39-S45-S36-S16",{"key":410,"value":411},"危险品运输编码","UN 2295 6.1\u002FPG 1",{"key":413,"value":414},"WGK德国","2",{"key":416,"value":417},"RTECS号","AF9500000",{"key":419,"value":420},"包装等级","I",{"key":422,"value":423},"危险类别","6.1",{"key":374,"value":375},"\u003Ctd>\n\n\u003Cp>\u003Cstrong>氯乙酸甲酯毒理学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>1、急性毒性：大鼠吸入LDL0：250ppm\u002F7H；大鼠皮下LD16：560mg\u002Fkg；小鼠经口LC50：240mg\u002Fkg；小鼠吸入LC50：1 mg\u002Fm3\u002F2H；哺乳动物经口LD50：240mg\u002Fkg；\u003C\u002Fp>\n\u003Cp>2、蒸气有毒，吸入或口服有毒害。对眼睛、黏膜和皮肤有强烈刺激性。\u003C\u002Fp>\n\u003Cp>3.急性毒性\u003C\u002Fp>\n\u003Cp>LD50：240mg\u002Fkg（小鼠经口）\u003C\u002Fp>\n\u003Cp>LC50：1000mg\u002Fm\u003Csup>3\u003C\u002Fsup>（小鼠吸入，2h）\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Cstrong>氯乙酸甲酯生态学数据:\u003C\u002Fstrong>\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\u003Cp>1.生态毒性 暂无资料\u003C\u002Fp>\n\u003Cp>2.生物降解性 MITI-I测试，初始浓度100ppm，污泥浓度30ppm，4周后降解32%~75%。\u003C\u002Fp>\n\u003Cp>3.非生物降解性 暂无资料\u003C\u002Fp>\n\u003Cp>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"\u002Fen\u002Fcas\u002F96-34-4_1154227.html#duXinDiv\">氯乙酸甲酯毒性英文版\u003C\u002Fa>\u003C\u002Fp>\n\n\u003C\u002Ftd>","\u003Cp>1.由氯乙酸与甲醇经酯化反应制得。将甲醇与氯乙酸按重量比0.366:1混合均匀，搅拌加热，于105-110℃下进行酯化反应。反应过程中不断蒸出氯乙酸甲酯、水和甲醇的三元共沸物，经酯分离器分层，将分出的甲醇和水重新回流入反应锅内，分出的粗酯用碳酸钠中和。经中和的粗酯先用常压蒸馏切取130℃馏分，再进行减压蒸馏，收集65℃（8kPa）馏分，即为氯乙酸甲酯成品。收率约96%。用于农药中间体时，所得粗酯经水洗、中和即可获得含量95%以上的产品，可直接使用。生产1t这种规格的氯乙酸甲酯，约消耗氯乙酸800kg，甲醇330kg。在室验室制备时常在氯乙酸和甲醇混合液中滴加浓硫酸，加热回流5h，再经中和、水洗、干燥、减压蒸馏而得成品。\u003C\u002Fp>\u003Cp>2.其制备方法是由氯乙酸与甲醇经酯化反应而制得。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>将甲醇与氯乙酸按质量比0.336∶1混合均匀，搅拌加热，于105～110℃下进行酯化反应。反应过程中不断蒸出氯乙酸甲酯、水和甲醇的三元共沸物，经酯分离器分层，将分出的甲醇和水重新回流到反应锅内，分出的粗酯用碳酸钠中和。经中和的粗酯先用常压蒸馏切取130℃馏分，再进行减压蒸馏，收集65℃\u002F79.98kPa馏分，即得到氯乙酸甲酯成品，收率约96%。\u003C\u002Fp>\u003Cp>3.在搪瓷罐中加入氯乙酸和甲醇，加热溶解后，冷却，滴加浓硫酸，加热回流5h，冷却后，依次用水洗涤二次，用5%碳酸钠洗涤二次，再用水洗至ph＝7，分去水层用无水氯化镁干燥，滤去干燥剂，减压蒸馏即为成品。\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> 61102 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 96-34-4 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 氯乙酸甲酯 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> methyl chloroacetate \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 氯醋酸甲酯 \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>5\u003C\u002Fsub>ClO\u003Csub>2\u003C\u002Fsub>；ClCH\u003Csub>2\u003C\u002Fsub>COOCH\u003Csub>3\u003C\u002Fsub> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 108.53 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> -32.1℃ 沸点：12.8℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 相对密度(水=1)1.24； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 51℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd> 微溶于水，可混溶于乙醇、乙醚、苯丙酮 \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> 无色透明液体，有刺激性气味 \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> 用作溶剂，用于有机合成 \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：吸入、食入、经皮吸收对身体有害。对眼睛、皮肤、粘膜和呼吸道有强烈的刺激性作用。吸入后可因喉、支气管的痉挛、水肿、化学性肺炎、肺水肿而致死。中毒表现有烧灼感、咳嗽、喘息、喉炎、气短、头痛、恶心、呕吐。 \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：毒性比较大，对所有组织均有刺激作用。 \n\u003Cbr \u002F>急性毒性：LD50240mg\u002Fkg(小鼠经口) ；LC501000mg\u002Fm3(小鼠吸入) \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。受热、接触酸或酸雾放出剧毒的烟雾。 \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>直接进水样气相色谱法 \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 \n\u003Cbr \u002F>用Carbowax 20M和SE-30柱毛细管气相色谱法分离氯化的醋酸甲酯、丙酸甲酯和丁酸甲酯——(Korhonen，I.O.O.)，《Chromatographia》，1982，15，No8，505-508(英文) 《分析化学文摘》，1984.3 \n\u003Cbr \u002F>\n\u003Cbr \u002F>\n\n\u003Cb>5.环境标准: \u003C\u002Fb>\n\u003Cbr \u002F>前苏联 车间空气中有害物质的最高容许浓度 5mg\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，并进行隔离，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。防止进入下水道、排洪沟等限制性空间。小量泄漏：用砂土或其他不燃材料吸附或吸收。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中，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，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，佩戴氧气呼吸器。 \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：穿连衣式胶布防毒衣。 \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。现场备有冲洗眼及皮肤的设备。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。喷水冷却容器，可能的话将容器从火场移至空旷处。灭火剂：雾状水、抗溶性泡沫、干粉、二氧化碳、砂土。用雾状水驱散蒸气。 \n\u003Cbr \u002F>\u003Cbr \u002F>\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,[431,437,443,449,455,461],{"slug":432,"cid":433,"name":434,"nameZh":435,"cas":436},"785893965072175104","J-996442-4","Lithium acetoacetate","乙酰乙酸锂","3483-11-2",{"slug":438,"cid":439,"name":440,"nameZh":441,"cas":442},"847537842392403968","J-1134067-2","Pyrrolidine,hydrochloride (1:1)","吡咯烷盐酸盐","25150-61-2",{"slug":444,"cid":445,"name":446,"nameZh":447,"cas":448},"785889745803677696","J-28542-1","Copper(II) formate","甲酸铜(II)","544-19-4",{"slug":450,"cid":451,"name":452,"nameZh":453,"cas":454},"785945878597734400","J-745317-7","Formic acid, copper salt","甲酸铜","15907-03-6",{"slug":456,"cid":457,"name":458,"nameZh":459,"cas":460},"785872365614534656","J-1065247-5","tert-Butylamine hydrochloride","叔丁胺盐酸盐","10017-37-5",{"slug":462,"cid":463,"name":464,"nameZh":465,"cas":466},"785891472233730048","J-29868-3","Butylamine hydrochloride","正丁胺盐酸盐","3858-78-4",1792644955341,"zh-CN",[]]