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4,4,4-三氟乙酰乙酸乙酯

 
 
單價(jià) 180.00 / KG對(duì)比
銷量 暫無(wú)
發(fā)貨 上海付款后3天內(nèi)
庫(kù)存 500KG起訂1KG
品牌 日本/德國(guó)
型號(hào) 372-31-6
規(guī)格 97%
過(guò)期 長(zhǎng)期有效
更新 2016-03-04 09:40
 

上海浩弘化工有限公司

企業(yè)會(huì)員第13年
資料未認(rèn)證
保證金未繳納
  • 上海
  • 上次登錄 2016-03-04
  • 喬志付 (先生)   經(jīng)理
詳細(xì)說(shuō)明

4,4,4-三氟乙酰乙酸乙酯 規(guī)格:97.0%產(chǎn)地:日/德包裝:200kg/桶價(jià)格 180元/kg


Ethyl 4,4,4-trifluoroacetoacetate

Cas號(hào) 372-31-6

分子式 C6H7F3O3;
CF3COCH2CO2C2H5


分子量 184.11

別名 三氟乙酰乙酸乙酯

性狀 無(wú)色透明液體,溶于乙醇、醚、苯等溶劑。水中溶解度:10 g/l
(20
°C)。


沸點(diǎn):129-130℃

熔點(diǎn):-39℃

密度:1.259

折光率nD20:1.375-1.378

閃點(diǎn):38℃

外觀Appearance 無(wú)色透明液體至淺黃色液體

紅外光譜鑒定Infrared spectrometry
和對(duì)照品匹配


純度Purity ≥97.0%
(GC)


折光率Refractive index n20/D 1.3750 - 1.3780


相對(duì)密度Specific gravity (20/20°C) 1.2500 - 1.2690

貯存 密封充氬保存

用途 合成含氟雜環(huán)醫(yī)藥和農(nóng)藥的重要中間體,有機(jī)合成砌塊。

 
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