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CHAPTER XII NITRO DERIVATIVES OF HALOGENOBENZENES APART from a few exceptions nitro derivatives of halogenobenzenes are not used ...

450 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES tive effect which opposes substitution is felt most strongly at the ortho position. I ...

NITRO DERIVATIVES OF HALOGENOBENZENES^451 The o- and p- isomers can be obtained during the nitration of chlorobenzene. The highe ...

459 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES For preparing 1,2,4-chlorodinitrobenzene of high purity, p- chloronitrobenzene should ...

NITRO DERIVATIVES OF HALOGENOBENZENES 453 TABLE 102 SOLUBILITY OF 1-CHLORO-2,4-DINITROBENZENE g/100 g of the solvent Solvent 15° ...

454 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES This highly reactive compound may be utilized for various reactions (Zincke [20, 21]) ...

NITRO DERIVATIVES OF HALOGENOBENZENES^455 When using chlorodinitrobenzene in the manufacture of explosives, the products obtaine ...

456 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Other impurities which may be present in chlorodinitrobenzene are: chloro- nitrobenez ...

NITRO DERIVATIVES OF HALOGENOBENZENES 457 If the test is satisfactory, the contents of the nitrator are left for 3 hr to settle, ...

458 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Fraction II is recrystallized. From fraction III o- chloronitrobenzene is isolated by ...

NITRO DERIVATIVES OF HALOGENOBENZENES 459 is added to the solution at 40-55°C, while stirring and cooling. The whole is heated t ...

460 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Both methods are merely of theoretical interest. A method reported by R. Boyer. Spenc ...

NITRO DERIVATIVES OF HALOGENOBENZENES 461 TABLE 104 SOLUBILITY OF PICRYL CHLORIDE IN ORGANIC SOLVENTS (g/100 g OF SOLVENT) Solve ...

462 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES The interaction of equimolar proportions of picryl chloride gives a number of reactio ...

NITRO DERIVATIVES OF HALOGENOBENZENES 463 (D 1 ) (D 2 ) Action of CH 3 O- at very low concentration on residual picryl chloride. ...

464 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Here are a few data related to these compounds given by Jefremov [32] (Table 105). TA ...

NITRO DERIVATIVES OF HALOGENOBENZENES 465 pyridinium picrate. The same salt was obtained by Okon when subjecting picryl- pyridin ...

(^466) CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES THERMOCHEMICAL AND EXPLOSIVE PROPERTIES OF CHLORONITROBENZENES Desvergnes has test ...

NITRO DERIVATIVES OF HALOGENOBENZENES 467 ( o- and m- chloronitrobenzenes were also obtained in the reaction). The crude pro- du ...

468 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (15) The reactivity of the nitro groups in 1,4-dichloro-2,3-dinitrobenzene and 1,4- d ...