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通常商品加有阻聚剂。储存于阴凉、通风的库房。远离火种、热源。库温不宜超过29℃。避光保存。包装要求密封，不可与空气接触。应与氧化剂、酸类分开存放，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":231,"labelZh":231,"value":232},"稳定性","1.呋喃是很好的富电芳香杂环，可与金属形成金属有机化合物参与反应，可发生[2+2]光反应、[2+3]环加成、[4+3]环加成和Diels-Alder反应，也可以发生卡宾反应。\n2-卤代、酰基、氰基、磺酰基和羰基呋喃的合成 呋喃作为富电的芳香杂环可以与很多的亲电试剂发生反应，用以制备卤代呋喃、酰基呋喃、氰代呋喃和其它杂原子取代呋喃等产物 (式1)。一般情况下C-2位比C-3位更容易受亲电试剂的进攻。\n烷基呋喃的合成 烷基呋喃可由呋喃经过亲电取代反应制得。呋喃发生Mannich反应可生成2-(N,N-二烷基氨基)甲基呋喃衍生物，TMSI存在下呋喃也可以与β-酮发生反应。而在Ag\n+\n催化下，1,3-二苯基硒丙烷 (式2) 或者氯代环丙烷可与呋喃发生烯丙基化。\n与游离基的反应 呋喃可以和亲电的碳游离基反应得到2-烷基取代的呋喃。\n在Pd催化下，带有吸电子基团的溴化物与可以呋喃直接偶合。\n有机金属化合物 呋喃锂盐在有机合成中广泛使用。金属取代的呋喃可以与很多的亲电试剂发生反应，而且2-锂代呋喃也可以发生金属的转移反应。2-取代呋喃的高价铜酸盐可以在低温下与酮发生共轭加成反应。\n烯的环加成 光照下羰基化合物与呋喃[2+2]环加成生成环醚后，用酸处理可得到3-取代呋喃。呋喃与氰氧化物会发生[2+3]环加成，可用来合成多羟基胺类化合物。\n二烯的环加成 呋喃以二烯的形式参与Diels-Alder反应是呋喃在有机合成中最广泛的应用，提供了很多碳碳键的形成方法并可用于后续的合成。但是由于呋喃本身的芳香性，Diels-Alder反应速度都很慢。呋喃不仅能与丙二烯化合物发生Diels-Alder反应得到选择性的产物，而且还能和乙炔类化合物反应。呋喃和不同芳香烯的反应是合成多烯化合物的一种很好方法 。\n呋喃和偶极物质反应得到8-氧-二环[3.2.1]癸-6-烯-3-酮。这些[4+3]的环加成产物能很容易地转变成环庚酮、环庚三烯酮以及被取代的环庚烷体系，或是被取代的四氢呋喃化合物。\n卡宾反应 包括卡宾加成生成2-氧-二环[3.1.0]己-3-烯的反应等。呋喃与乙烯基卡宾反应会得到两种产物。\n2.稳定性 稳定\n3.禁配物 强氧化剂、酸类\n4.避免接触的条件 空气\n5.聚合危害 不聚合",{"label":234,"labelZh":234,"value":235},"水溶解性","insoluble",{"label":237,"labelZh":238,"value":239},"Molecular Structure","分子结构","1、摩尔折射率：18.55\n2、摩尔体积（cm\n3\n\u002Fmol）：72.2\n3、等张比容（90.2K）：161.2\n4、表面张力（dyne\u002Fcm）：24.8\n5、极化率（10\n-24\ncm\n3\n）：7.35",{"label":241,"labelZh":242,"value":243},"Computational 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class=\"_td_header_1\">\u003Cstrong> 国标编号: \u003C\u002Fstrong>\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_1\"> 31040 \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\"> 110-00-9 \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\"> 呋喃 \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\"> Furan；Divinylene oxide \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\"> 氧杂茂 \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>4\u003C\u002Fsub>H\u003Csub>4\u003C\u002Fsub>O；CHCHCHCHO \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\"> 68.07 \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\"> -85.6℃ \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)0.94； \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\"> -35℃ \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\"> 不溶于水，溶于丙酮、苯，易溶于乙醇、乙醚等多数有机 \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\"> 无色液体，有温和的香味 \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(低闪点易燃液体) \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\"> 用于有机合成或用作溶剂 \u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003Cbr\u002F>\n\u003Cb class=\"msds_title\"> 2.对环境的影响: \u003C\u002Fb>\n\u003Cbr\u002F> 一、健康危害 \n\u003Cbr\u002F> 侵入途径：吸入、食入、经皮吸收。\n\u003Cbr\u002F>健康危害：本品有麻醉和弱刺激作用。吸入后可引起头痛、头晕、血压下降、呼吸衰竭。\n\u003Cbr\u002F>慢性影响：肝、肾损害。 \n\u003Cbr\u002F>\u003Cdiv id=\"msdsControl\"> 二、毒理学资料及环境行为 \n\u003Cbr\u002F>急性毒性：LC\n\u003Csub>50\u003C\u002Fsub>120mg\u002Fm\n\u003Csup>3\u003C\u002Fsup>，1小时(小鼠吸入)\n\u003Cbr\u002F>危险特性：其蒸气与空气可形成爆炸性混合物。遇明火、高热能引起燃烧爆炸。与氧化剂能性强烈反应。在空气中能形成不稳定的过氧化物，蒸馏时易引起爆炸。本品与酸液接触，能发生强烈的放热反应。在火场中，受热的容器有爆炸危险。其蒸气比空气重，能在较低处扩散到相当远的地方，遇明火会引着回燃。\n\u003Cbr\u002F>燃烧(分解)产物：一氧化碳、二氧化碳。 \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\u003Cbr\u002F> 　 \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\u003Cbr> 比色法《化工企业空气中有害物质测定方法》，化学工业出版社 \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\">前苏联\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>0.5mg\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\">水体中有害物质最高允许浓度\u003C\u002Ftd>\n\u003Ctd>0.2mg\u002FL\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr class=\"_tr_18\">\n\u003Ctd class=\"_td_header_18\">前苏联\u003C\u002Ftd>\n\u003Ctd class=\"_td_header_content_18\">污水中有害物质最高允许浓度\u003C\u002Ftd>\n\u003Ctd>20mg\u002FL\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\u003Cbr> 一、泄漏应急处理  \n\u003Cbr> 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：用砂土或其它不燃材料吸附或吸收。也可以用不燃性分散剂制成的乳液刷洗，洗液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。 \n\u003Cbr> 二、防护措施 \n\u003Cbr>  呼吸系统防护：一般不需要特殊防护，高浓度接触时可佩戴自吸过滤式防毒面具(半面罩)。 \n\u003Cbr>眼睛防护：一般不需特殊防护。必要时，戴安全防护眼镜。 \n\u003Cbr>身体防护：穿防静电工作服。 \n\u003Cbr>手防护：戴防苯耐油手套。 \n\u003Cbr>其它：工作现场严禁吸烟。工作毕，淋浴更衣。注意个人清洁卫生。 \n\u003Cbr\u002F> 三、急救措施 \n\u003Cbr\u002F> 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。 \n\u003Cbr\u002F>眼睛接触：提起眼睑，用流动清水或生理盐水冲洗。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：饮足量温水，催吐，就医。 \n\u003Cbr\u002F> 灭火方法：喷水冷却容器，可能的话将容器从火场移至空旷处。处在火场中的容器若已变色或从安全泄压装置中产生声音，必须马上撤离。灭火剂：泡沫、干粉、二氧化碳、砂土。用水灭火无效。\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fhr>\u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003C\u002Ftd>",[262,268,274,280,286,292],{"slug":263,"cid":264,"name":265,"nameZh":266,"cas":267},"785893180250787840","J-34856-6","Tetrahydrofuran-d8","四氢呋喃-d8","1693-74-9",{"slug":269,"cid":270,"name":271,"nameZh":272,"cas":273},"785880453193142272","J-1105939-8","2-Methyl-2-imidazoline","2-甲基咪唑啉","534-26-9",{"slug":275,"cid":276,"name":277,"nameZh":278,"cas":279},"785880435249909760","J-1105096-2","4-Imidazolidinone","4-咪唑烷酮","1704-79-6",{"slug":281,"cid":282,"name":283,"nameZh":284,"cas":285},"785897333693878272","J-1520506-9","(S)-(+)-3-Hydroxytetrahydrothiophene","(S)-3-羟基四氢噻吩","79107-75-8",{"slug":287,"cid":288,"name":289,"nameZh":290,"cas":291},"785897986713456640","J-953269-4","4-Aminopyrimidine","4-氨基嘧啶","591-54-8",{"slug":293,"cid":294,"name":295,"nameZh":296,"cas":297},"785881425772548096","J-1077482-9","2(1H)-Pyrimidinone","2(1H)-嘧啶酮","557-01-7",1790079244628,"zh-CN",[]]