欧美成人综合网站|偷窥丶亚洲丶熟女|凹凸视频一区二区三区|伊人成人在线视频|精品久久久久久久久久久久久久久|亚洲综合精品一区二区|男人的天堂伊人网|麻豆国产精品一区

Product name: Methanol
CAS No: 67-56-1
Molecular structure: CH4O
Relative density: 0.791
Properties: Colorless transparent liquid
Usage:
As one of main organic raw materials,It is mainly used to produce formaldehyde,acetic acid,chloromethane,methylamine and dimethyl sulfate and other organic products.It is the raw material to produce pesticides(e.g.insecticides,acaricides),pharmaceuticals(e.g.sulfonamides,comycin,etc.),It is the raw material to synthesize dimethyl terephthalate,methyl methacrylate and methacrylate.It is an important solvent.When ir mixxed with gasoline,it is used as substitute for fuel.Since 1980s,methaol has been used in the production of gasoline octane additive- methyl tert butyl ether,methanol gasoline,methanol fuel and methanol protein,which has greatly promoted development of methanol production and its market demand.