4-Hydroxyphenylboronic acid

4-Hydroxyphenylboronic acid (CAS 71597-85-8) is listed as an advanced pharmaceutical intermediate. Jinan Finer Chemical Co., Ltd. manufactures it directly at chemical grade, with samples available on request. The listing notes that it is an off-white powder at a minimum assay of 99%, produced at a stated capacity of 100 mt/year and used as an OLED, pharmaceutical or pesticide intermediate. Sales reach North America, Central/South America, Western Europe, Eastern Europe, Australasia, Asia, the Middle East, and Africa.