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PICRIC ACID ETHERS 551 It may be prepared by a method described in the patent filed by Westfälisch- Anhaltische Sprengstoffe [10 ...

552 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES They are di-, tri- and tetra-nitro compounds (I), (II) and (III) respectively: I II m ...

PICRIC ACID ETHERS 553 The two compounds VI and VII were prepared by nitrating methylene- and ethylene-diphenyl ethers respectiv ...

554 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES HEXANITRODIPHENYL SULPHONE 2,2’,4,4’,6,6’-Hexanitrodiphenyl sulphone (m. p. 307°C, de ...

PICRIC ACID ETHERS 555 H. ILZHÖFER, Arch. f. Hyg. 87, 213 (1918). 5. N. V. LAZAREV, Khimicheskiye vrednyye veshchestva, Goskhim ...

CHAPTER XVII NITRO DERIVATIVES OF ANILINE APART from tetryl, which is discussed in the chapter on nitramines (Vol. III), the onl ...

NITRO DERIVATIVES OF ANILINE 557 had been applied for a long time as a commercial method of preparation of o- and p- nitroanilin ...

558 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (Kym [10]) is another convenient method of preparation of 2,4-dinitroaniline. Further ...

NITRO DERIVATIVES OF ANILINE 559 CHEMICAL PROPERTIES Like most polynitro-aromatics, picramide forms addition compounds with cond ...

560 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (1) Ib Acidification of I regenerates picramide. If instead of ammonia a primary amin ...

NITRO DERIVATIVES OF ANILINE 561 Although, according to Flürscheim, tetranitroaniline has sufficient thermal stability, even a p ...

562 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES PENTANITROANILINE Flürscheim and Holmes [20] obtained pentanitroaniline (m. p. 238°C, ...

NITRO DERIVATIVES OF ANILINE^563 ~ PHYSICAL PROPERTIES 2,2’,4,4’,6,6’-Hexanitrodiphenylamine forms yellow needles, which decompo ...

564 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Hexyl seriously attacks the skin. First it dyes it yellow, then a serious eczema appe ...

NITRO DERIVATIVES OF ANILINE 565 HEXYL MANUFACTURE Preparation of dinitrodiphenylamine (Ludwigshafen Process) An emulsion of 380 ...

566 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES During the reaction a temperature of 70°C is maintained. After all the tetranitro- di ...

NITRO DERIVATIVES OF ANILINE 567 TETRANITROCARBAZOLE There are two isomeric tetranitrocarbazoles: 1,3,6,8- (I) (m.p. 296°C) and ...

568 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES of tetranitrocarbazole with a certain quantity of 3,3’,5,5’-tetranitro-2,2’-dimetho- ...

NITRO DERIVATIVES OF ANILINE 569 Then the whole is heated to 60°C which initiates a further spontaneous tempera- ture rise. Care ...

570 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Hcxanitrodiphenylurea (hexanitrocarbanilide, sym-dipicrylurea) forms pale yellow crys ...