Application and preparation of bromoxynil_Kain Industrial Additive

background and overview[1] bromoxynil, also known as bandi nong, is a selective post-emergence contact herbicide. the chemical name is 3,5-dibromo-4-hydroxy-1-cyanobenzene. the original drug is a brown solid with a melting point of 188~192℃ and a vapor pressure of 6.7×10-3pa at 25℃. the pure product is a white solid. , melting point 194~195℃, slightly soluble in…