二甲醚 Dimethyl ether
（重定向自Methoxymethane）
![](/Images/godic/202501/27/Dimethylether_structure5432.png")
![](/Images/godic/202501/27/Dimethyl-ether-3D-balls5432.png")
![Chemrec公司的试验设施安装第二代生物燃料BioDME的合成塔](/Images/godic/202501/27/Chemrec_5_-_small5432.JPG")
![](/Images/godic/202501/27/DME_Process_diagram5432.jpg")
二甲醚（分子式：CH3OCH3, DME）又称作甲醚，氧化甲，是最简单的脂肪醚。它是二分子甲醇脱水缩合的衍生物。室温下为无色、无毒，有轻微醚香味的气体或压缩液体。是一种重要的有机化工产品和化学中间体。
Methoxymethane
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Dimethyl ether 二甲醚
（重定向自Methoxymethane）
Dimethyl ether (DME), also known as methoxymethane, is the organic compound with the formula CH3OCH3, simplified to C2H6O. The simplest ether, it is a colorless gas that is a useful precursor to other organic compounds and an aerosol propellant and is being studied as a future energy option. It is an isomer of ethanol.
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