Appearance:
Colorless monoclinic crystal, soluble in water, ethanol, ether, benzene, chloroform, pyridine and liquid alkali. Toxic, sublimable, flammable, easily oxidized to brown when exposed to air.
Content ≥ 98.0%
Melting point 103 ~ 105 ℃
Ash content ≤ 0.04%
Application:
It is an important pharmaceutical intermediate for the manufacture of berberine and isoproterenol.
It can also be used in the production of 4-tert-butyl-catechol as polymerization inhibitor of styrene, butadiene and vinyl chloride.
Or used in the manufacture of antioxidant, developer, bactericide, rubber additives, electroplating additives, special ink, light stabilizer, dyes, spices, etc.