... ) 4.Apperance:Colorless, transparent, high-octane liquid Methyl-tert-butyl ether(MTBE)Density: 0.74(kg/m3)Alias: ... methyl tert-butyl ether,chemical products,widely used.Density: 0. ... soluble in ethanol,ethyl ether,non-toxic.Uses:methyl tert-butyl ether is the production of unleaded motor ... material,intermediate of fine chemical production. Methyl-tert-butyl ether(MTBE)