Preparation method of 2-amino-3-bromobenzoic acid_Kain Industrial Additive
Background and Overview 2-Amino-3-bromobenzoic acid is an organic intermediate, white to light yellow crystal powder, density 1.793 g/cm3, melting point 173-175ºC, boiling point 343.5ºC at 760 mmHg, lightning 161.5ºC, vapor Pressure 2.68E-05mmHg at 25°C. Preparation[1] Step 1. Preparation of N-(2-bromo-phenyl)-2-hydroxyimino-acetamide Add chloral hydrate (11.6g, 70mmol) to a 150ml aqueous solution of sodium sulfate (18g, 127mmol).…
