... 1.333 Melting point:-32 ºCBoiling point: 188 ºC Refractive index:1.386-1.388Flash point:83 ºC ItemSpec 1Spec ... of methyl in order to replace halo hydrocarbon, widely applied for chemical, pharmacy, dyeing, military, spicery, rubble, leather ... industries an so on, for example preparation of dimethyl sulfoxide, caffeine, cortisone, vanillin, amidopyrine, ...