Okulandelayo ukwethulwa kwekhwalithi ephezulu ye-3-Methyl-4-nitrophenol CAS 2581-34-2, ngethemba lokukusiza ukuthi uqonde kangcono i-3-Methyl-4-nitrophenol CAS 2581-34-2.3-Methyl-4-nitrophenol CAS 2581-34-2 umsebenziNjengengxenye yezemithi, i-p-nitro-m-cresol, eyaziwa nangokuthi i-3-methyl-4-nitrophenol (3-methyl-4-nitrophenol), ebizwa ngokuthi i-4-nitro chemicalbook, iyinkomba ephakathi ye-organophosphorus insecticide fenitrothion. Inokusetshenziswa okunhlobonhlobo futhi isetshenziselwa ikakhulukazi ukwenza isibulala-zinambuzane i-fenitrothion (isibulala-zinambuzane esisebenza kahle kakhulu, esinobuthi obuphansi kanye nezinsalela eziphansi zesibulala-zinambuzane se-organophosphorus).