Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Diphenylamine, 2,4-Dinitro

Nitro-diphenylamine Dinitro toluene Methyl centralite... [Pg.414]

Also called 2,6-Dinitro-4-Picrylaminephenol in Ger). (O, N)3C6H2NHC6H2(N02)20H mw 410.22, N 20.49%, OB to C02 -62.4% ochre-yel crystals (from HAc), mp 248° insol in water, si sol in ale sol in alkalis with formation of a deep-brown color. Prepd by heating picryl chloride, isopicraminic acid NaAc in aq ale. No explosive props are mentioned for it nor for the tetranitro derivatives (Ref 2). The Na salt, of the pentanitro derivative NaCi2HsOuN6, red platelets, explodes above 300°. The 3 -Hydroxy-4-methyl-pentanitro diphenylamine is not explosive (Ref 3)... [Pg.240]

DNB — Dinitrobenzene DNCB — Dinitrochlorobenzene DNCr — Dinitiocresole DNPh — Dinitro-phenol DNT — 2,4, Dinitrotoluene EtN — Erythritol Tetranitrate HNDPhA — Hexanitio-diphenylamine MHeN — Mannitol Hexanitrace MNPh — Mononitrophenol MNT — Mononitrotoluene PA — Picric Acid PETN — Pentaerythritol Tetranitrate TNAn — Trinitroaniline TNAns — Tri-nitroanisole TNB — Trinitrobenzene TNCr — Trinitrocresole TNPh — Tri nitro phenol TNT —... [Pg.218]

Hitro-t Dinitro and Trinitro-diphenylamines are known and are listed in Vol 1 of Encycl, p A443 under Anilinoxylenes and Derivatives. Nooe of these compds seems to be explosive... [Pg.230]

Dinitro-N-nitroso-diphenylamine, C HgN 405 mw 288.22, N 19-44%. Four isomers are described in Beil ... [Pg.326]

Dinttro-N-nitroso-diphenylamine [called Bis-(2-nitrophenyl)-nitrosamin in Gef], 03N.C6H4.N.N0.C(iH.4.N02 not obtd in pure state dec in ale to 2,2l-Dinitro-DPhA obtd with the 2,4l-Dinitro-N-nitroso deriv by nitrating 2-nitro-N-nitroso-diphenylamine in glac acet ac with nitric acid below 10° (Ref 1) 2,4>-Dinitro N-nitroso-diphenylamine,... [Pg.326]

N 18.42% crysts, dec on crystn from ethyl acet forming 4,4 -Dinitro-diphenylamine was prepd by action of NO on 4,4 7Dinitro-diphenyl nitrogen oxide, (02NC6H4)2N0, in cold chlf (Refs I 2)... [Pg.326]

Dinitro-ditolylamine or Dinitro-dimethyl-diphenylamine, Ci4H13Na04, mw 287,27,... [Pg.408]

Tetranitro-N-methyl-diphenylamine or l-(21,4 - Dini tro-N-me thy lan ilino)-(2,4-dinitrobenzene), (OaN)iCsH3.N(CH3). C8H3-(NOa)a yel leafletsffrom ale or AcOH), mp 210° was prepd by nitrating 2,4-dinitro-N-methyl-diphenylamine as described in Ref 2. Its expt props were not examined... [Pg.439]

Tetremitro-4-met.hyldipkenylamine or N-(2, 4 -Dinitropkenyl)-2,6 dinitro-p-toluidine- (OaN)jC6Hj.NH.C8Hj(NOj)a.CH3 bright yel ndls (from ale), mp 169. Can be prepd by heating 2,2, 4 -trinicro-4-methyl-diphenylamine on a steam bath with coned HNOs(dI.42) (Ref 2). Its expl props were not examined... [Pg.440]

Ethoxydiphe nylamine and derivs 6 E190—E191 ethoxydiphenylamines, dinitro 6 E191 ethoxy diphenylamines, trinitro 6 E191... [Pg.602]

Dinitro-diphenylamin)-<3 azo-3> (2 .4 -dinitro-diphenylamin) in Ger], [(02N)2CgH3-NH.CgH4.N. ]2 mw 544.43, N 20.58% golden-yel ndls(from pyridine), mp 285° sol in hot pyridine and in benzoic acid ethylester insol in other solvs was prepd by the condensation of 3"amino -3 -(2,4-dinitroanilino)-azobenzene with 4-chloro -1,3-dinxtrobenzene... [Pg.131]

Trinitro-N-methyl-diphenylamine or l-(2 -Nitro-N-methylanilino)-(2,6-dinitro-benzene), 0,N.C,H .N(CH,).C,H,(NO,), yel ndls, mp 221 3° Was obtained on prolonged heating of a mtxt of 2,6-dinitrochloro-benzene, N-methyl-o-nitraniline, K,S04, Cul and amyl alcohol... [Pg.439]

Hexonitro-3,3 -dimethyl-diphenylomine or Bis(3-methyl-2,4,6-trl-ni tro-phen yl)-am i ne, [CHt. QH(N02)3]2NH, bm tables (from ale), mp 60°. Can be prepd by wanning 4,6-dinitro-3,3 -dimethyl-diphenylamine with nitric acid(d 1.5) on a water badi. Its expl props were not investigated... [Pg.443]

Other props methods of prepg Dinitro-N-nitroso-diphenylamine are found in the Refs Refs 1) Beil 1 2, 697 2) Beil 1 2, 728 ... [Pg.326]

N[CeHa(N02)2].CO mw 570.42, N 14.73% ndls (from acet + alc), mp — dec readily sol in acet, chlf, ben2, acet ac, S phenol si sol in ale, eth, CSg CCI4 was prepd from reaction of 2, 4 -dinitro-diphenylamine-2-carbonyl chloride pyridine (Refs 2 3)... [Pg.342]


See other pages where Diphenylamine, 2,4-Dinitro is mentioned: [Pg.238]    [Pg.342]    [Pg.58]    [Pg.440]    [Pg.577]    [Pg.580]    [Pg.82]    [Pg.127]    [Pg.58]    [Pg.197]    [Pg.439]    [Pg.58]    [Pg.197]    [Pg.231]    [Pg.440]    [Pg.58]    [Pg.439]    [Pg.281]    [Pg.297]   
See also in sourсe #XX -- [ Pg.534 , Pg.538 ]




SEARCH



Diphenylamin

Diphenylamines

© 2024 chempedia.info