CAS号:96-29-7
品名:丁酮肟EthylMethylKetoxime
中文别名:乙基甲基酮肟;甲乙酮肟;2-丁酮肟;甲基乙基酮肟;
英文别名:2-Butanone,oxime;2-Butanoneoxime;
分子式:C4H9NO
分子量:87.1204
精确质量:87.0684
Psa:32.59
RTECS号:EL9275000
MDL号:MFCD00013935
外观与性状:透明液体
密度:0.924g/mLat 25°C(lit.)
沸点:59-60°C15mm Hg(lit.)
熔点:-30 °C
闪点:140°F
折射率:n20/D 1.442(lit.)
稳定性:Stable. Combustible. Incompatible with strong oxidizing agents. May react with strong acids to form an explosive material.
储存条件:Store in a cool, dry place. Keep container closed when not in use.
蒸汽压:&<8 mm Hg ( 20 °C)
安全说明:S13-S23-S26-S36/37/39-S61-S45-S36/37-S25
危险类别码:R21; R40; R41; R43
WGK Germany:1
海关编码:29280090
危险品运输编码:UN 1993 3/PG 3
危险类别:3
包装等级:III
危险品标志:Xn
简介:MethylethylketoneoximeistheorganiccompoundwiththeformulaC2H5C(NOH)CH3.Thiscolourlessliquidistheoximederivativeofmethylethylketone.MEKO,asitiscalledinthepaintindustry,isusedtosuppress\"skinning\"ofpaints:theformationofaskinonpaintbeforeitisused.MEKOfunctionsbybindingthedryingagents,metalsaltsthatcatalyzetheoxidativecrosslinkingofdryingoils.Oncethepaintisappliedtoasurface,MEKOevaporates,therebyallowingthedryingprocesstoproceed.Otherantiskinningagentshavebeenused,includingphenol-basedantioxidants,butthesetendtoyellowthepaint.
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