CAS号:96-22-0
品名:二乙基酮pentan-3-one
中文别名:二乙基甲酮;1,3-二甲基丙酮;3-戊酮;
英文别名:dimethylacetalof3-hydroxyisovalericaldehyde;PENTANONE(3-)(AKADEK);DIETHYLKETONEFORSYNTHESIS;2-Butanol,4,4-dimethoxy-2-methyl;3-hydroxy-3-methylbutanaldimethylacetal;dimethylacetalof3-methyl-3-hydroxybutyraldehyde;DIETHYLKETONE(3-PENTANONE);ethylketone;DIETHYLKETONE;DIETHYLKETONE;3-PENTANON;4,4-Dimethoxy-2-methyl-2-butanol;3-PENTANOL;diethylketone;3-hydroxy-isovaleraldehydedimethylacetal;3-Pentanone;3-PENTANONE/DIETHYLKETONE;3-hydroxy-isovaleraldehyddimethylacetale;dimethylacetone;3-hydroxyisovalericaldehydedimethylacetal;
分子式:C5H10O
分子量:86.1323
精确质量:86.0732
Psa:17.07
RTECS号:SA8050000
UNII号:9SLZ98M9NK
外观与性状:无色至淡黄色液体
密度:0.815
沸点:101.5°C(lit.)
熔点:-40 °C
闪点:55°F
折射率:n20/D 1.392(lit.)
稳定性:Stable. Highly flammable. Readily forms explosive mixtures with air. Incompatible with strong bases, reducing agents, strong oxidizing agents.
储存条件:库房通风低温干燥,与氧化剂分开存放
蒸汽压:20 mm Hg ( 28 °C)
安全说明:S9-S16-S25-S33
危险类别码:R11; R37; R66; R67
WGK Germany:1
海关编码:2914190090
危险品运输编码:UN 1156 3/PG 2
危险类别:3
包装等级:II
危险品标志:F
信号词:Danger
危险性防范说明:P210; P305 + P351 + P338; P370 + P378; P403 + P235
危险标志:GHS02, GHS07
危险性描述:H225; H319; H335; H336
简介:3-Pentanone(alsoknownasdiethylketone)isasimple,symmetricaldialkylketone.Itisacolorlessliquidketonewithanodorlikethatofacetone.Itissolubleinabout25partswater,butmisciblewithorganicsolvents.ItismainlyusedasasolventinpaintandaprecursortovitaminE.Itiseasilysolubleindiethyletherandpartiallysolubleinacetone,methanol,andwater.Tworelatedandmoreimportantketonesare2-pentanoneandmethylisopropylketone.
用途:用作溶剂,也是药物合成的中间体。