Big Chemical Encyclopedia

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

Articles Figures Tables About

3- Methyl-2,4,6-trinitro

Hill, USP 3230247(1966) CA 64, 9598(1966) (Prepd by transesterification of methyl trinitro-butyrate with trinitroethanol in 4% oleum)... [Pg.90]

Hexanitrodi-o-toiyt-amine or Bt5(2-methyl trinitro-phenyD-omine,... [Pg.409]

Hexonitrodi-o-tolyl-amine or Bis(2-methyl-trinitro-phenyD-amine,... [Pg.425]

The operation of the nitronium ion in these media was later proved conclusively. "- The rates of nitration of 2-phenylethanesulphonate anion ([Aromatic] < c. 0-5 mol l i), toluene-(U-sulphonate anion, p-nitrophenol, A(-methyl-2,4-dinitroaniline and A(-methyl-iV,2,4-trinitro-aniline in aqueous solutions of nitric acid depend on the first power of the concentration of the aromatic. The dependence on acidity of the rate of 0-exchange between nitric acid and water was measured, " and formal first-order rate constants for oxygen exchange were defined by dividing the rates of exchange by the concentration of water. Comparison of these constants with the corresponding results for the reactions of the aromatic compounds yielded the scale of relative reactivities sho-wn in table 2.1. [Pg.10]

Trinitro-m-xylene [632-92-8] M 241.2, m 182.2 . Crystd from ethyl methyl ketone. [Pg.380]

Trinitro-N-methylaniline (N-methyl picra-mide), yellow needles from EtOH contg acid, mp /l4.8° (Refs 4 7) the UV spectrum has a peak at 340 and a shoulder at 410—20m (Ref 19) CA Registry No 1022-07-7. It is prepd by the hydrolysis of the N nitroso compd (see below) at 70—80° (Ref 5) by the action of coned sulfuric acid (Ref 8) or UV light (Ref 12) on Tetryl by the action of methyl amine on Ethyl Picrate (Ref 18) or Tetryl (Ref 7) or by the action of nitric acid (d 1.42g/cc) at 0° on N,N-dimethylaniline (Ref 10). It is present in crude Tetryl and is the active der-matitic agent in the latter (Ref 12). It can be isolated from crude Tetryl and identified by thin layer chromatography (Ref 21)... [Pg.119]

Trinitro Methyl Anisole (4,6-Dinitro-2-nitro-methyl-anisole, 3,5-Dinitro-6-methoxy-nitro-methyl toluol or Methyl-[4,6-dinitro-2-nitro-methyl phenyl]-ether). CH3.0.(N02)2C H2.— CH2N02, mw 257.18, N 16.34%, OB to C02 —77.77%, cryst, mp 65—66°. Prepd from 4-nitro 2-(mtromethyl)anisole by slow addition to a mixt of coned sulfuric-nitric acids (2 1) at 0° (Ref 2). Explodes violently when heated quickly (Ref 2)... [Pg.122]

Methyl Nitraminoanisole (2,4,6-Trinitro-3-me thy Ini tram inoanisolc, T e tranitroanisoleme thyl-nitramine, m-Methoxytetryl or l-Methoxy-3-methyl-nitraminopicrate). CH3.0.C6H.N(CH3)N02(N02)3, mw 317.2,... [Pg.122]

X,X-Trinitro-1-Methyl naphthalene, mp 180-81°, straw-yellow needles from CC14. V si sol in ale, appreciably sol in CCI4, chlf AcOH. Prepn from 4-nit ro-1-me thy lnaphthalene by nitration with mixed nitric-sulfuric acids Refs 1) Beil 5, (266) 2) R. Lesser A. [Pg.127]

Urbanski 1 (1964), 389 Note See also under 2,4,6-Trinitro-3-methyl-nitraminotoluene in Vol 5, DI375-L R... [Pg.134]

OL,, -Trinitro-Propionaldehyde methyl imide ( 03,7,7-Trinitro-Propyliden]-methyl-amine). CH3.N CH.CH(N02).CH(N02)2 mw 206.14 N 27.19% white crysts. V sol in acet si sol in w insol in eth. Prepn is by reacting a,j3 J3-trinitro-propionaldehyde suspended in ammonia with an excess of methylammonium chloride. The imide is recovered by acidifying the mixt with HC1... [Pg.954]

The mono K-a, 3,f3-Trinitro-Propionaldehyde-methyl imide salt bright yel cryst explds on heating... [Pg.954]

Trinitro-propyl-( 2)-2-methy]-propyl-ather wird durch Lithiumalanat in 18%iger Ausbeute zu 2-(2-Methyl-propyloxy)-propylamin rcduzicrt4. [Pg.472]

This category is represented in the facile reaction of o-phenylenediamine (408) with 4-benzoyl-5-phenyl-2,3-dihydro-2,3-thiophenedione (409) (in toluene at 20°C for 30 min) to afford 3-(a-benzoyl-p-mercaptostyryl)-2(l//)-qumoxalinone (410) in 98% yield " also in the complicated reaction of 3-methyl-2,2,4-trinitro-2,5-dihydrothiophene 1,1-dioxide (411) with 2 equiv of ethyl 4-aminobenzoate (412) (in acetonitrile but no further details) to give ethyl 2-(p-ethoxycarbonylphenyl)-3-(l-methyl-2-nitrovinyl)-6-quinoxalinecarboxylate (413) in 51% yield.Several... [Pg.55]

Such cyclohexadienes are easily oxidizable to benzenes (often by atmospheric oxygen), so this reaction becomes a method of alkylating and arylating suitably substituted (usually hindered) aryl ketones. A similar reaction has been reported for aromatic nitro compounds where 1,3,5-trinitrobenzene reacts with excess methyl-magnesium halide to give 2,4,6-trinitro-l,3,5-trimethylcyclohexane. Both... [Pg.1030]

Triarylmethylazoles can also be synthesized by azole-transfer reactions of triaryl-methyl halides or acetates with azolides. In a similar manner 2,4,6-trinitro-phenylazoles are obtained from 2,4,6-trinitrophenyl chloride ... [Pg.386]

Synonyms BRN 0964788 CCRIS 3143 CE EINECS 207-531-9 7V-Methyl-2,4,6-tetranitro-aniline -Methyl-iV,2,4,6-tetranitrobenzenaniine Nitramine NSC 2166 Picrylmethyl-nitramine Picrylnitromethylamine Tetralit Tetralite Tetril 2,4,6-Tetryl Trinitrophenylmethyl-nitramine Trinitrophenyl-7V-methylnitramine 2,4,6-Trinitrophenylmethylnitramine 2,4,6-Trinitro-phenyl-A7methylnitramine UN 0208. [Pg.1046]

Trinitrobenzene is present in crude TNT manufactured by mixed acid nitration and results from methyl group oxidation followed by decarboxylation." In fact, a convenient method for the synthesis of 1,3,5-trinitrobenzene involves oxidation of 2,4,6-trinitrotoluene with a solution of sodium dichromate in sulfuric acid, followed by decarboxylation of the resulting 2,4,6-trinitrobenzoic acid in boiling water." 1,3,5-Trinitrobenzene is prepared from 2,4,6-trinitro-m-xylene by a similar route." 2,4,6-Trinitroanisole can be prepared from the... [Pg.143]

The diazaphenanthrene system was isolated in the reaction of 1-methyl-3,6,8-trinitro-2-quinolone with PhCH=CHCPh=NOH3 . [Pg.275]

NONM Benzene, 1-(1, l-dimethylethyl)-4-methoxy-3-methyl-2, 5,6-trinitro... [Pg.406]

Ethanone, 1 -[4( 1,1 -di methy le thy l)-2,3,6-tri methy l-5-nitropheny I ] Benzene, 1-(1, l-dimethylethyl)-3,5-dimethyl-2, 4,6-trinitro Benzene, l-bromo-3- (l,l-dimethylethyl)-5-methyl-2,4,... [Pg.409]

Benzene, 1, 3-Bis (l,l-dimethylethyl)-5-methyl-2,4,6-trinitro Benzene, 3-(l,l-dimethylethyl)-l-fluoro-5-methyl-2, 4, 6-trinitro Benzene, 2-hexyl-4-methyl-l, 3, 5- trinitro Benzene, 2-methyM- (l-methylethyl)-l, 3, 5-trinitro Benzene, l-(l,l-dimethylethyl)-2-ethoxy-3, 5-dinitro Benzene, l-(l,l-dimethylethyl)-2-ethoxy-4 ethyl 3, 5-dinitro Benzene, l-(l,l-dimethylpropyl)-4 ethyl-2-methoxy- 3, 5-dinitro Benzene, 1,3-Bis (l,l-dimethylethyl)-4-methoxy-6-methyl-2,... [Pg.409]

Benzene, 2-methyl-4- (2-methylpropyl)-1,3,5-trinitro Benzene, 5-(l,l-dimethylethyl)-2-ethyl-l, 3-dinitro-Ethanone, l-(2-butyl-3-methyl-4, 6-dinitrophenyl)-Benzene, l-(l,l-dimethylethyl)-2-methoxy-3, 5-dimethyl-4, 6-dinitro... [Pg.409]

MSTR Benzene,2-(l, l-dimethylethyl)-4-ethyl-6-methyl-l, 3,5-trinitro... [Pg.411]


See other pages where 3- Methyl-2,4,6-trinitro is mentioned: [Pg.425]    [Pg.187]    [Pg.610]    [Pg.5]    [Pg.762]    [Pg.117]    [Pg.122]    [Pg.127]    [Pg.128]    [Pg.134]    [Pg.135]    [Pg.136]    [Pg.200]    [Pg.265]    [Pg.917]    [Pg.43]    [Pg.300]    [Pg.80]    [Pg.961]    [Pg.963]    [Pg.53]    [Pg.406]    [Pg.406]    [Pg.406]    [Pg.146]   
See also in sourсe #XX -- [ Pg.353 ]




SEARCH



2-Methyl-1,3,5-trinitro-benzene

2.4.5- Trinitro

7- Hydroxy-4-methyl-3,6,8-trinitro

Resorcinol, 5-methyl, 2,4,6-trinitro

Trinitro methyl anisoles

© 2024 chempedia.info