4-Nitro-ortho-xylene preparationIn the preparation of 4-nitro-o-xylene (I) by nitration of o-xylene, an anhydrous mixture of phosphoric acid, sulphuric acid (H2SO4) and nitric acid (HNO3) is used for nitration.NEUMANN KARL HEINZ DIPL CHEM DFIEGE HELMUT DIPL CHEM DR...
英文名称:4-Nitro-o-xylene 英文同义词:1,2-dimethyl-4-nitro-benzen;3,4-Dimethyl-1-nitrobenzene;1,2-DIMETHYL-4-NITROBENZENE;4-nitro-o-xylen;o-Xylene, 4-nitro-;para-Nitro-ortho-xylene;p-Nitro-o-xylene;4-NITRO-1,2-DIMETHYLBENZENE
When amines are used as reagents, useful solvents include alcohols, such as methanol or ethanol, hydrocarbons, such as benzene, toluene, xylene, hexane, and the like, tetrahydrofuran, glyme, dioxane, or water. When ammonium salts are used as reagents, useful solvents include water, alcohols, ...
4-Nitro-ortho-xylene preparationIn the preparation of 4-nitro-o-xylene (I) by nitration of o-xylene, an anhydrous mixture of phosphoric acid, sulphuric acid (H2SO4) and nitric acid (HNO3) is used for nitration.NEUMANN, KARL HEINZ, DIPL.-CHEM. DR., SANKT AUGUSTIN, DE...
sulphonate, halogenoalkoxy, halogenoalkylmercapto, acylamino, alkoxycarbonyl, phenylazo, halogen, CN or nitro, or two radicals R in orthoposition to one another can, conjointly with the two adjoining carbon atoms of the phenyl ring, form an optionally halogen-substituted 1,3-dioxane ring, and ...