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Point","−36 °C(lit.)","meltingPoint",{"label":198,"labelZh":198,"value":199,"prop":200},"Boiling Point","161.8±0.0 °C at 760 mmHg","boilingPoint",{"label":202,"labelZh":202,"value":203,"prop":204},"Density","1.1±0.1 g\u002Fcm3","density",{"label":206,"labelZh":206,"value":207,"prop":208},"Flash Point","58.3±0.0 °C","flashPoint",{"label":210,"labelZh":211,"value":212},"Exact Mass","精确质量","96.021126",{"label":214,"labelZh":214,"value":215},"PSA","30.21000",{"label":217,"labelZh":217,"value":218},"LogP","0.73",{"label":220,"labelZh":220,"value":221},"外观性状","无色至微红的-棕色油性液体带有杏仁气味",{"label":223,"labelZh":223,"value":224},"蒸汽密度","3.31 (vs air)",{"label":226,"labelZh":227,"value":228},"Vapor Pressure","蒸汽压","2.2±0.3 mmHg at 25°C",{"label":230,"labelZh":231,"value":232},"Refractive Index","折射率","1.515",{"label":234,"labelZh":235,"value":236},"Storage Conditions","储存条件","储存注意事项储存于阴凉、通风的库房。库温不宜超过37℃。远离火种、热源。避光保存、包装要求密封，不可与空气接触。应与氧化剂、碱类、食用化学品分开存放，切忌混储。不宜大量储存或久存。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":238,"labelZh":238,"value":239},"稳定性","1.对金属无腐蚀性，可用铁、软钢、铜或铝制容器贮存。在空气中或遇光逐渐变为棕色，故应避光、充入惰性气体密封贮存。糠醛在氧气、空气、二氧化碳、氮气中放置40天后，生成氧化物(树脂状）的量分别为1.7%，0.3%，0.1%，0.05%。在糠醛中加入对羟基二苯胺、二苯胺、碘化镉、对苯二酚、连苯三酚或β-萘酚等，添加量0.1%即可有效地防止氧化。在糠醛中添加0.001%~0.1%的N-苯基取代脲、硫脲或萘胺，能够防止在60~170℃加热时生成树脂。\n2.化学性质：糠醛具有醛的性质。例如与亚硫酸氢钠能生成加成化合物，氧化变成呋喃甲酸，还原得到糠醇。在浓氢氧化钾溶液中发生Cannizzaro反应，生成糠醇和呋喃甲酸。与氰化钾反应生成联糠醛（furoin）。与氨反应生成糠酰胺，与胺反应生成Schiff碱。将糠醛与钠石灰一起加热至350~400℃，或者用镍或氧化锌与铬，五氧化二钒作催化剂加热至200℃，转变成呋喃。精制的糠醛放置时，由于受到空气中氧的作用，发生分解、聚合等一系列复杂的反应，使颜色变深。加热或光照都能加速其分解、聚合反应。\n3.稳定性 稳定\n4.禁配物 强氧化剂、强碱\n5.避免接触的条件 受热、光照、接触空气\n6.聚合危害 聚合",{"label":241,"labelZh":241,"value":242},"水溶解性","8.3 g\u002F100 mL",{"label":244,"labelZh":244,"value":245},"凝固点","-36.5℃",{"label":247,"labelZh":248,"value":249},"Molecular 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Waals面积（cm\n2\n·mol\n-1\n）：6.120×10\n9\n23.van der Waals体积（cm\n3\n·mol\n-1\n）：47.260\n24.气相标准燃烧热(焓)(kJ·mol\n-1\n)：-2388.2\n25.气相标准声称热(焓)( kJ·mol\n-1\n) ：-151.0\n26.气相标准熵(J·mol\n-1\n·K\n-1\n) ：333.29\n27.气相标准生成自由能( kJ·mol\n-1\n)：-102.9\n28.液相标准燃烧热(焓)(kJ·mol\n-1\n)：-2337.6\n29.液相标准声称热(焓)( kJ·mol\n-1\n)：-201.6\n30.液相标准熵(J·mol\n-1\n·K\n-1\n) ：217.99\n31.液相标准生成自由能( kJ·mol\n-1\n)：-119.1\n32.液相标准热熔(J·mol\n-1\n·K\n-1\n) ：169.0",{"pictogram":258,"signal":259,"hazards":260},"Acute Toxicity \u002F Health Hazard","Danger",[261,262,263,264,265,266,267],"H301 — Toxic if swallowed \u002F 吞咽会中毒","H331 — Toxic if inhaled \u002F 吸入会中毒","H312 — Harmful in contact with skin \u002F 皮肤接触有害","H315 — Causes skin irritation \u002F 造成皮肤刺激","H319 — Causes serious eye irritation \u002F 造成严重眼刺激","H335 — May cause respiratory irritation \u002F 可能造成呼吸道刺激","H351 — Suspected of causing cancer \u002F 怀疑致癌",[],"\u003Ctd>\n\u003Cdiv class=\"\" id=\"MSDSTbl\">\n\u003Ctable class=\"_table_all\">\n\u003Ctbody>\n\u003Ctr class=\"_tr_1\">\n\u003Ctd class=\"_td_header_1\">\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_1\"> 33581 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_2\">\n\u003Ctd class=\"_td_header_2\">\u003Cstrong> ＣＡＳ: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_2\"> 98-01-1 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_3\">\n\u003Ctd class=\"_td_header_3\">\u003Cstrong> 中文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_3\"> 糠醛 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_4\">\n\u003Ctd class=\"_td_header_4\">\u003Cstrong> 英文名称: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_4\"> Furfural；2-furaldehyde \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_5\">\n\u003Ctd class=\"_td_header_5\">\u003Cstrong> 别 名: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_5\"> 呋喃甲醛 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_6\">\n\u003Ctd class=\"_td_header_6\">\u003Cstrong> 分子式: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_6\"> C\u003Csub>5\u003C\u002Fsub>H\u003Csub>4\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>；C\u003Csub>4\u003C\u002Fsub>H\u003Csub>3\u003C\u002Fsub>OCHO \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_7\">\n\u003Ctd class=\"_td_header_7\">\u003Cstrong> 分子量: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_7\"> 96.09 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_8\">\n\u003Ctd class=\"_td_header_8\">\u003Cstrong> 熔 点: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_8\"> -36.5℃ 沸点：161.1? \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_9\">\n\u003Ctd class=\"_td_header_9\">\u003Cstrong> 密 度: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_9\"> 相对密度(水=1)1.16； \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_10\">\n\u003Ctd class=\"_td_header_10\">\u003Cstrong> 蒸汽压: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_10\"> 0.33kPa\u002F25℃ 闪点：60℃ \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_11\">\n\u003Ctd class=\"_td_header_11\">\u003Cstrong> 溶解性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_11\"> 微溶于冷水，溶于热水、乙醇、乙醚、苯 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_12\">\n\u003Ctd class=\"_td_header_12\">\u003Cstrong> 稳定性: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_12\"> 稳定 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_13\">\n\u003Ctd class=\"_td_header_13\">\u003Cstrong> 外观与性状: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_13\"> 无色至黄色液体，有杏仁样的气味 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_14\">\n\u003Ctd class=\"_td_header_14\">\u003Cstrong> 危险标记: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_14\"> 7(易燃液体) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_15\">\n\u003Ctd class=\"_td_header_15\">\u003Cstrong> 用 途: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_15\"> 用作溶剂，以及作为合成香料、糠醇、四氢呋喃的中间体 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\u003Cdiv id=\"msdsControl\">\n\u003Cbr\u002F>\n\u003Cb class=\"msds_title\"> 2.对环境的影响: \u003C\u002Fb>\n\u003Cp>一、健康危害\u003C\u002Fp>\n\u003Cp>侵入途径：吸入、食入、经皮吸收。健康危害：蒸气有强烈的刺激性，并有麻醉作用。动物吸入、摄入或经皮肤吸收均可引起急性中毒，表现有呼吸道刺激、肺水肿、肝损害、中枢神经系统损害、呼吸中枢麻痹，以致死亡。\u003C\u002Fp>\n\u003Cp>二、毒理学资料及环境行为\u003C\u002Fp>\n\u003Cp>毒性：属中等毒类。 急性毒性：LD5065mg\u002Fkg(大鼠经口)；LC50153ppm 4小时(大鼠吸入)；人经口500mg\u002Fkg最小致死剂量。 亚急性和慢性毒性：狗吸入507mg\u002Fm3，6小时\u002F天，5天\u002F周，肝脂肪变性；人吸入7.4～52.7mg\u002Fm3×3个月，发生粘膜刺激、结膜炎、流泪、头痛。 致突变性：微粒体致突变：鼠伤寒沙门氏菌7ul\u002F皿。细胞遗传学分析：仓鼠卵巢2500umol\u002FL。\u003C\u002Fp>\n\u003Cp>危险特性：遇明火、高热或与氧化剂接触，有引起燃烧爆炸的危险。受高热分解放出有毒的气体。若遇高热，容器内压增大，有开裂和爆炸的危险。燃烧(分解)产物：一氧化碳、二氧化碳。\u003C\u002Fp>\n\u003Chr class=\"msds_hr\"\u002F>\n\u003Cb class=\"_b_title_2\">3.现场应急监测方法: \u003C\u002Fb>\n\u003Cblockquote>\n\u003Cp>\u003C\u002Fp>\n\u003C\u002Fblockquote>\n\u003Chr class=\"_hr_split_2\">\n\u003Cb class=\"_b_title_3\">4.实验室监测方法: \u003C\u002Fb>\n\u003Cp>空气中糖醛含量的测定：样品用活性炭或氧化铝吸附，再用气相色谱分析苯胺比色法《空气中有害物质的测定方法》(第二版)，杭士平主编 盐酸苯胺比色法；气相色谱法《食品卫生理化检验标准手册》中国标准出版社\u003C\u002Fp>\n\u003Chr class=\"_hr_split_3\"\u002F>\n\u003Cb class=\"_b_title_4\">5.环境标准: \u003C\u002Fb>\n\u003Ctable>\n\u003Ctbody>\n\u003Ctr class=\"_tr_16\">\n\u003Ctd class=\"_td_header_16\">中国(TJ36-79)\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_16\">车间空气中有害物质的最高容许浓度\u003C\u002Ftd>\n\u003Ctd>10mg\u002Fm\u003Csup>3\u003C\u002Fsup> \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_17\">\n\u003Ctd class=\"_td_header_17\">前苏联(1975)\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_17\">居民区大气中最大允许浓度\u003C\u002Ftd>\n\u003Ctd>0.05mg\u002Fm\u003Csup>3\u003C\u002Fsup>(最大值；日均值) \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_18\">\n\u003Ctd class=\"_td_header_18\">前苏联(1975)\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_18\">水体中有害物质最高允许浓度\u003C\u002Ftd>\n\u003Ctd>1.0mg\u002FL\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_19\">\n\u003Ctd class=\"_td_header_19\">　\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_19\">嗅觉阈浓度\u003C\u002Ftd>\n\u003Ctd>1mg\u002Fm\u003Csup>3\u003C\u002Fsup>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Chr class=\"_hr_split_4\"\u002F>\n\u003Cb class=\"_b_title_5\">6.应急处理处置方法: \u003C\u002Fb>\n\u003Cp>一、泄漏应急处理\u003C\u002Fp>\n\u003Cp>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。切断火源。建议应急处理人员戴自给正压式呼吸器，穿消防防护服。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：用砂士干燥石灰或苏打灰混合。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；喷雾状水冷却和稀释蒸气、保护现场人员、把泄漏物稀释成不燃物。用防爆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。\u003C\u002Fp>\n\u003Cp>二、防护措施\u003C\u002Fp>\n\u003Cp>呼吸系统防护：可能接触其蒸气时，应该佩戴过滤式防毒面具(半面罩)。眼睛防护：戴化学安全防护眼镜。身体防护：穿防静电工作服。手防护：戴防苯耐油手套。其它：工作现场严禁吸烟、进食和饮水。工作毕，沐浴更衣。保持良好的卫生习惯。\u003C\u002Fp>\n\u003Cp>三、急救措施\u003C\u002Fp>\n\u003Cp>皮肤接触：脱去被污染的衣着，用肥皂水和清水彻底冲洗皮肤。就医。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。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。食入：饮足量温水，催吐，就医。\u003C\u002Fp>\n\u003Cp>灭火方法：灭火剂：雾状水、泡沫、二氧化碳、干粉、砂土。用水灭火无效，但可用水保持火场中容器冷却。\u003C\u002Fp>\u003C\u002Fhr>\u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003C\u002Ftd>",[271,277,283,289,295,301],{"slug":272,"cid":273,"name":274,"nameZh":275,"cas":276},"785896771267072000","J-45310-3","Homopiperazine","高哌嗪","505-66-8",{"slug":278,"cid":279,"name":280,"nameZh":281,"cas":282},"785896527498317824","J-1515966-3","4-Aminotetrahydropyran","4-氨基四氢吡喃","38041-19-9",{"slug":284,"cid":285,"name":286,"nameZh":287,"cas":288},"785889928406896640","J-29042-7","DL-Glyceraldehyde","DL-甘油醛","56-82-6",{"slug":290,"cid":291,"name":292,"nameZh":293,"cas":294},"785882711985229824","J-5462-7","Biuret","缩二脲","108-19-0",{"slug":296,"cid":297,"name":298,"nameZh":299,"cas":300},"785882425296162816","J-3731-4","Zirconium(IV) carbide","碳化锆","12070-14-3",{"slug":302,"cid":303,"name":304,"nameZh":305,"cas":306},"785898480311734272","J-50484-1","Niobium carbide","碳化铌","12069-94-2",1790100402991,"zh-CN",[]]