3-戊酮 pentan-3-one 2.5L

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。