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4-Nitrophenol - is a phenolic compound that has a nitro group at the opposite position of the hydroxyl group on the benzene ring.
N 1885 (OTTO) p-Nitrophenol, 98% Cas 100-02-7 - used as the precursor for the preparation of phenetidine and acetophenetidine, indicators, and raw materials for fungicides. Bioaccumulation of this compound rarely occurs.