雙乙烯酮 Diketene
【化學(xué)名稱】: 3-羥基丁烯酸-β-內(nèi)酯 二乙烯酮
【Chemical name】:But-3-en-3-olide 4-methylideneoxetan-2-one
【CAS RN】: 674-82-8 【EINECS RN】:211-617-1
【分子式】: C4H4O2 【分子量】: 84.07
【Molecular formula】:C4H4O2 【Molecular weight】:84.07
【主要用途】:活潑的雙乙?;?,用作顏料、染料、農(nóng)藥、醫(yī)藥及有機(jī)合成中間體
【Main usage】:It is lively as raw materials of diacetyl , also used for dye, pigment, pharmaceutical intermediate and herbicide.