Physical and chemical properties
Pure product is white crystal, industrial product is white or light yellow, odorless, melting point is 230-233℃, insoluble in water, insoluble in most organic solvents, soluble in dimethylformamide and dimethylmethylene, Also soluble in acid and alkali. Stable under acid, alkali and neutral conditions, stable to light and heat.
The sample is dissolved in mobile phase, with methanol + water + phosphoric acid = 40 + 60 + 0.1 as the mobile phase, a stainless steel column filled with C18 and a variable-wavelength UV detector. The sample is tested at a wavelength of 262nm. 6-BA in HPLC was separated and determined by high performance liquid chromatography.