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kJ·mol\n-1\n)：-235.7\n19.液相标准热熔(J·mol\n-1\n·K\n-1\n)：164.2\n20.气相标准燃烧热(焓)(kJ·mol\n-1\n)：-2917.9\n21.气相标准声称热(焓)( kJ·mol\n-1\n) ：-192.1\n22.气相标准熵(J·mol\n-1\n·K\n-1\n) ：313.68\n23.气相标准生成自由能( kJ·mol\n-1\n)：-90.6\n24.气相标准热熔(J·mol\n-1\n·K\n-1\n)：95.33",{"pictogram":243,"signal":244,"hazards":245},"Flammable \u002F Irritant","Warning",[246,247,248],"H226 — Flammable liquid and vapour \u002F 易燃液体和蒸气","H315 — Causes skin irritation \u002F 造成皮肤刺激","H319 — Causes serious eye irritation \u002F 造成严重眼刺激",[],"\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\"> 33590 \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\"> 120-92-3 \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\"> 环戊酮 \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\"> cyclopentanone \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\"> \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>8\u003C\u002Fsub>O；(CH\u003Csub>2\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>CO \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\"> 84.12 \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\"> -58.2℃ 沸点：130.6? \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)0.95； \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\"> 26℃ \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\"> 不溶于水溶于醇、醚等多数有机溶剂 \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\"> 水白色液体，有醚样的气味 \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\"> 用于药品、生物制品、杀虫剂和合成橡胶的中间体 \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>\n\u003Cbr\u002F>侵入途径：吸入、食入、经皮吸收。 \n\u003Cbr\u002F>健康危害：吸入口服或经皮肤吸收后对身体有害，对眼、皮肤有刺激性。 \n\u003Cbr\u002F>\u003Cdiv id=\"msdsControl\">\n\u003Cbr\u002F>二、毒理学资料及环境行为 \n\u003Cbr\u002F>\n\u003Cbr\u002F>急性毒性：LD501950mg\u002Fkg(小鼠静脉) \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>燃烧(分解)产物：一氧化碳、二氧化碳。 \n\u003Cbr>\n\u003Cbr>\n\u003Chr class=\"msds_hr\"\u002F>\n\u003Cb class=\"_b_title_2\">3.现场应急监测方法: \u003C\u002Fb>\n\u003Cbr>　 \n\u003Cbr>\n\u003Cbr>\n\u003Chr class=\"_hr_split_2\">\n\u003Cb class=\"_b_title_3\">4.实验室监测方法: \u003C\u002Fb>\n\u003Cbr>气相色谱法，参照《分析化学手册》(第四分册，色谱分析)，化学工业出版社 \n\u003Cbr>\n\u003Cbr>\n\u003Chr class=\"_hr_split_3\"\u002F>\n\u003Cb class=\"_b_title_4\">5.环境标准: \u003C\u002Fb>\n\u003Cbr>　 \n\u003Cbr\u002F>\n\u003Cbr\u002F>\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\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。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。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：用砂士蛭石或其它惰性材料吸收。然后运至空旷的地方掩埋、蒸发、或焚烧。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\u002F>\n\u003Cbr\u002F>二、防护措施 \n\u003Cbr\u002F>\n\u003Cbr\u002F>呼吸系统防护：空气中浓度超标时，应该佩戴自吸过滤式防毒面具(半面罩)。高浓度环境中，建议佩戴空气呼吸器。 \n\u003Cbr\u002F>眼睛防护：可能接触其蒸气时，戴化学安全防护眼镜。 \n\u003Cbr\u002F>身体防护：穿防静电工作服。 手防护：戴乳胶手套。 \n\u003Cbr\u002F>其它：工作现场严禁吸烟。避免长期反复接触。 \n\u003Cbr\u002F>\n\u003Cbr\u002F>三、急救措施 \n\u003Cbr\u002F>\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>\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。灭火剂：泡沫、二氧化碳、干粉、砂土。 \n\u003Cbr\u002F>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fhr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fbr>\u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003C\u002Ftd>",[252,258,264,270,276,282],{"slug":253,"cid":254,"name":255,"nameZh":256,"cas":257},"785876617078509568","J-13764-1","3-Penten-2-one","3-戊烯-2-酮","625-33-2",{"slug":259,"cid":260,"name":261,"nameZh":262,"cas":263},"785876792106815488","J-817307-6","4-Aminopent-3-en-2-one","4-氨基-3-戊烯-2-酮","1118-66-7",{"slug":265,"cid":266,"name":267,"nameZh":268,"cas":269},"785897769855356928","J-1563084-7","3-Hexanone","3-己酮","589-38-8",{"slug":271,"cid":272,"name":273,"nameZh":274,"cas":275},"844160769669992448","J-1974933-6","4-Hydroxy-2-pentanone","4-羟基-2-戊酮","4161-60-8",{"slug":277,"cid":278,"name":279,"nameZh":280,"cas":281},"785882269452603392","J-2772-8","Polyvinylpyrrolidone","聚乙烯吡咯烷酮","9003-39-8",{"slug":283,"cid":284,"name":285,"nameZh":286,"cas":287},"785892635045793792","J-33215-4","N-Vinyl-2-pyrrolidone","N-乙烯基吡咯烷酮","88-12-0",1790082399034,"zh-CN",[]]