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GENERAL INFORMATION ON NITRO COMPOUNDS 169 FIG. 38. Absorption spectra of nitrobenzene and its alkyl derivatives: Z-nitro- benze ...

170 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES reason for this is the simultaneous twisting of both o-nitro groups out of plane. Con ...

GENERAL INFORMATION ON NITRO COMPOUNDS 171 la (with hydrogen bonds) IIa (with hydrogen bonds) Consequently the absorption curves ...

172 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES primary amino group and one secondary amino group can produce the same effect as two ...

GENERAL INFORMATION ON NITRO COMPOUNDS^173 It is interesting to note that ranging from non-polar solvents to sulphuric acid thro ...

174 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES 42, and those for 2,4,6-trinitrotoluene in Fig. 43. The observation is in agreement w ...

GENERAL INFORMATION ON NITRO COMPOUNDS 175 group near 280 mμ arises from the transition of free electrons surrounding oxygen ato ...

176 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES α− Halogen substitution has also a marked effect upon nitro group frequencies. Accord ...

GENERAL INFORMATION ON NITRO COMPOUNDS 177 An increase in the number of molecules of this polar structure results in increasing ...

178 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES The authors explain that the strong steric effect on o- nitro groups produced by the ...

GENERAL INFORMATION ON NITRO COMPOUNDS 179 in benzoic acid). According to Perret and Holleck [36], this is due to the out-of- pl ...

180 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES The N-O angle for various compounds varies from 125° to 134°, and the distances betwe ...

GENERAL INFORMATION ON NITRO COMPOUNDS 181 and the N-O distance has been found to be 1.20 Å. The distance between the atoms of o ...

182 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES process was one of the tautomeric forms assumed by the nitro compound, so-called aci- ...

GENERAL INFORMATION ON NITRO COMPOUNDS 183 IV This appeared to be supported by the findings of Ray and Palinchak [55] who resolv ...

184 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Both cryometric (Gillespie [60]) and spectrographic (Brand, Horning and Thorn- ley [1 ...

GENERAL INFORMATION ON NITRO COMPOUNDS^185 Again V. Meyer was the first to describe the reaction. As in the formation of nitroli ...

/ 186 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES (7a) (7b) The reaction was discovered by Nef [50] and was investigated later by Nam ...

GENERAL INFORMATION ON NITRO COMPOUNDS 187 that the nitro group itself gives the Zerevitinov reaction, even when a compound does ...

188 CHEMISTRY AND TECHNOLOGY OF EXPLOSIVES Another heterocyclic compound obtainable in considerable quantities-quin- oline-nitra ...