3,5-Dinitro-4-hydroxybenzoic acid

Dinitro-4-Hydroxybenzoic Acid, Lead Salt. Pb[00CC6H2(0HXN02)2]2.3H20 mw 715.50,... [Pg.237]

Following are two addnl salts of 3,5-dinitro-salicylic acid, erroneously called ... 3,5-Dinitro-4-Hydroxybenzoic Acid. .. in Vol 7, H237-R ... [Pg.260]

Bromo-4,6-Dinitro-Hydroxybenzoic Acid, Calcium Salt. Ca [OOCC6 H(OHXBr)(N02 )2 ] 2... [Pg.237]

The mono dinitro derivatives of hydroxybenzoic acid are stable, non-explosive compounds (Refs 1, 3 4)... [Pg.237]

Barium 3,5-Din itrosal icy late (3,5-Dinitro-2-Hydroxybenzoic Acid, Barium Salt). BaC7H207N2-3H20 mw 417.50 N 6.71% OB to COj —38.32% yel ndles mp 300° (ignites). V sol in hot w. Prepn is by reacting an aq soln of Ba carbonate with 3,5-dinitro salicylic acid... [Pg.260]

Dj potassium 3,5-Dinitrosalicylate (3,5-Dinitro-2-Hydroxybenzoic Acid, Dipotassium Salt), K2C7H207N2.H20 mw 322.33 N 8.69% OB to C02 --39.71% dark red ndles mp 280° (ignites). Sol in hot w and hot aq ethanol. Prepn is by reacting 2 moles of coned aq KOH with one mole of 3,5-dinitrosalicylic acid Hie Dipotassium salt has an impact sensy of 40cm (complete detonation) and sliding-rod test results of no detonations/all trials at angles of 45° and 75° (Ref 2)... [Pg.261]

It is probable that 2,4-dinitro-3-hydroxybenzoic acid (II) can also be formed in the similar way ... [Pg.338]

Nitration of p-cymene by fuming nitric add leads to 2,4-dinitrotoluene.1184 Heating 1,6-dihydro-l-methyl-6-oxonicotinic acid with nitric acid (d 1.52) under reflux gives 1-methyl-3,5-dinitro-2(li/)-pyridone in good yield.1185 2,6-Dibromo-4-nitrosophenol is formed quantitatively from 3,5-dibromo-4-hydroxybenzoic acid and sodium nitrite in aqueous alcohol.166,1183 Nitrous acid replaces hydroxymethyl groups in phenols by nitro groups,1186 and diazonium salts replace them by diazo groups.1187... [Pg.545]

Aminobenzo[6]thiophene is prepared from 7-hydroxybenzo[6]-thiophene by means of the Bucherer reaction it may be converted into 7-nitrobenzo[6]thiophene via the diazonium salt.84 5,7-Diamino-3-phenylbenzo[6]thiophene and its 2-carboxylic acid are prepared by reduction of the corresponding dinitro compound.334 Partial reduction of o,7-dinitro-3-phenylbenzo[6]thiophene-2-carboxylic acid with ethanolic ammonium sulfide affords 7-amino-5-nitro-3-phenylbenzo-[6]thiophene-2-carboxylic acid, the amino group of which may be replaced by hydrogen or iodine via the diazonium salt.334 7-Amino-4-methoxybenzo[6]thiophene is mentioned in the patent literature.560... [Pg.289]

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