Description General description 4-Hydroxy-3-nitrobenzonitrile is one of the main photoproduct formed during hotolytic destruction of herbicide bromoxynil. Application 4-Hydroxy-3-nitrobenzonitrile may be used in the synthesis of: • 3-azido-4-methoxybenzonitrile • 4-methoxy-3-nitrobenzonitrile • ethyl [2,2-dimethyl-6-(Δ2-thiazolin-2-yl)-4H-l,4-benzoxazin-3-one-4-yl]butyrate Packaging 25 g in glass bottle