Big Chemical Encyclopedia

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

Articles Figures Tables About

4-Chloro-13-dinitro benzene

Barbituric acid, 32, 7 Benzaldehyde, 30,100 Benzaldehyde, amino, 31, 6 Benzamidine, N,N -diphenyl-, 31, 48 Benzanilide, 31, 48 Benzene, 31, 88 32, 10 Benzene (cHLORO-fert-BUTYL)-, 32, 90 Benzene, 2-chloro-1,3-dinitro-, 32,23 ETHYNYL-, 30, 72... [Pg.56]

Benzene, (cHLORO-teri-BuTYL)-, 32, 90 2-chloro-1, 3-dinitro-, 32, 23 ETHYNYL-, 30, 72 HEXAMETHYL-, 35, 73 1,2,3-trimethyl-, 34, 56 Benzeneboronic ACID, 39, 4 Benzeneboronic anhydride 39, 3 Benzenediazonium chloride, 32, 84 Benzenesulfenyl chloride, 36, 101 Benzenesulfonyl chloride, 31, 83 9,10-o-Benzenoanthracene, 9,10-dihydro-, 39, 75 Benzhydrol, 33, 11 Benzhydryl chloride, 39, 74 Benzidine, 36, 21... [Pg.85]

However, other studies on the nitration of a series of 3-methyl- and 3-ethyl-1,2-benzisoxazoles have shown that a mixture of the 5-nitro and 5,7-dinitro derivatives is formed (77IJC(B)1058, 77IJC(B)1061). The effect of substituents in the benzene ring is also of interest. If the 5-position is blocked, e.g. by a chloro group or by alkyl groups, nitration then occurs at the 4-position. 3-Alkyl-7-chloro and 3,7-dialkyl derivatives result in the formation of the appropriate 5-nitro derivative. The isomeric 3-alkyl-6-chloro- and 3,6-dialkyl-1,2-benzisoxazoles yield a mixture of the 5-nitro and 5,7-dinitro compounds. Both H NMR measurements and alternate syntheses were used in establishing the structures of these substitution products. [Pg.48]

In 2-substituted dinitrothiophenes, phenylsulfone and p-nitro-phenoxy groups both react faster than the chloro group with pyridine, i.e., in a reverse order with respect to l-substituted-2,4-dinitro-benzenes, although with both substrates the factors involved are small. [Pg.350]

AI3-00040, see Cyclohexanol AI3-00041, see Cyclohexanone AI3-00045, see Diacetone alcohol AI3-00046, see Isophorone AI3-00050, see 1,4-Dichlorobenzene AI3-00052, see Trichloroethylene AI3-00053, see 1,2-Dichlorobenzene AI3-00054, see Acrylonitrile AI3-00072, see Hydroquinone AI3-00075, see p-Chloro-rrr-cresol AI3-00078, see 2,4-Dichlorophenol AI3-00085, see 1-Naphthylamine AI3-00100, see Nitroethane AI3-00105, see Anthracene AI3-00109, see 2-Nitropropane AI3-00111, see Nitromethane AI3-00118, see ferf-Butylbenzene AI3-00119, see Butylbenzene AI3-00121, see sec-Butylbenzene AI3-00124, see 4-Aminobiphenyl AI3-00128, see Acenaphthene AI3-00134, see Pentachlorophenol AI3-00137, see 2-Methylphenol AI3-00140, see Benzidine AI3-00142, see 2,4,6-Trichlorophenol AI3-00150, see 4-Methylphenol AI3-00154, see 4,6-Dinitro-o-cresol AI3-00262, see Dimethyl phthalate AI3-00278, see Naphthalene AI3-00283, see Di-rj-butyl phthalate AI3-00327, see Acetonitrile AI3-00329, see Diethyl phthalate AI3-00399, see Tributyl phosphate AI3-00404, see Ethyl acetate AI3-00405, see 1-Butanol AI3-00406, see Butyl acetate AI3-00407, see Ethyl formate AI3-00408, see Methyl formate AI3-00409, see Methanol AI3-00520, see Tri-ocresyl phosphate AI3-00576, see Isoamyl acetate AI3-00633, see Hexachloroethane AI3-00635, see 4-Nitrobiphenyl AI3-00698, see IV-Nitrosodiphenylamine AI3-00710, see p-Phenylenediamine AI3-00749, see Phenyl ether AI3-00790, see Phenanthrene AI3-00808, see Benzene AI3-00867, see Chrysene AI3-00987, see Thiram AI3-01021, see 4-Chlorophenyl phenyl ether AI3-01055, see 1.4-Dioxane AI3-01171, see Furfuryl alcohol AI3-01229, see 4-Methyl-2-pentanone AI3-01230, see 2-Heptanone AI3-01231, see Morpholine AI3-01236, see 2-Ethoxyethanol AI3-01238, see Acetone AI3-01239, see Nitrobenzene AI3-01240, see I idine AI3-01256, see Decahydronaphthalene AI3-01288, see ferf-Butyl alcohol AI3-01445, see Bis(2-chloroethoxy)methane AI3-01501, see 2,4-Toluene diisocyanate AI3-01506, see p,p -DDT AI3-01535, see 2,4-Dinitrophenol AI3-01537, see 2-Chloronaphthalene... [Pg.1457]

N 21.94% pale yellow needles (from HAc), mp 220°, puffs off on strong heating sol in acetone, chlf, ligroin Et acetate. Prepd from 2-nitrophenylhydrazine 4-chloro-1,3-dinitro-benzene... [Pg.211]

DinitTO-l,3-(diamino-N,N,N, N -tetra-methyl)-benzene, yel nds (from chlf + ale), mp 191° sol in chlf si sol in hot ale was prepd by heating l,3-dinitro-4,6-dichlorobenzene with dimethylaniline in ale or from 2,4-dinitro-5-chloro-N,N- iimethylani-line 8c NH(CH3)2 (Ref 2)... [Pg.38]

N,N -D ime thy 1-4,6-dinitro-m-pbenylenedia-mine, (02N)2CeH2(NH.CH3)2 yel ndls (from acet), mp >290° (dec) obtd with other products by warming 5-chloro-l,2,4-trinitro-benzene or 5 bromo- deriv with ca 4 moles of benzaldehyde-methylimide in MeOH (Refs 4 7)... [Pg.258]

Bull(Fr) [33 33, 1175 St 11790905) 2,4-Dinitrodiphenylamine, (02N)2C6H3.NH.C6Hb red ndls (from benz), mp 157° sol in acet, chlf St hot ale can be prepd by interaction of 4-chloro-l,3 dinitro-benzene and aniline or by other methods (Refs 1-4)... [Pg.325]

Trinitro-5 -chlorobenzene, yel crysts(from benz), mp 168° can be prepd by treating 2,6 -dinitro-4-chloro-1-benzene diazonium nitrate with Cu sulfate and Na nitrite in w. Its expl props were not detd... [Pg.33]

Dissolve 1.0g (or 1.0ml) of the amine and l.Og of l-chloro-2,4-dinitro-benzene in 5-10 ml of ethanol, add a slight excess of anhydrous potassium carbonate or of powdered fused sodium acetate, reflux the mixture on a water bath for 20-30 minutes and then pour into water. Wash the precipitated solid with dilute sodium carbonate solution, followed by dilute hydrochloric acid. Recrystallise from ethanol, dilute ethanol or glacial acetic acid. [Pg.1276]


See other pages where 4-Chloro-13-dinitro benzene is mentioned: [Pg.45]    [Pg.94]    [Pg.878]    [Pg.329]    [Pg.358]    [Pg.143]    [Pg.278]    [Pg.23]    [Pg.223]    [Pg.435]    [Pg.52]    [Pg.52]    [Pg.88]    [Pg.278]    [Pg.250]    [Pg.250]    [Pg.242]    [Pg.74]    [Pg.134]    [Pg.563]    [Pg.367]    [Pg.75]    [Pg.865]    [Pg.1029]   
See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]

See also in sourсe #XX -- [ Pg.23 , Pg.32 ]




SEARCH



1 -Chloro-2,4-dinitro benzene, from

1.2- Dinitro-benzene

Benzene chloro

Benzene, 2-chloro-1,3-dinitro 1,2,3-trimethyl

Benzene, 2-chloro-1,3-dinitro ETHYNYL

Benzene, 2-chloro-1,3-dinitro Hexamethyl

Benzene, l-Chloro-2,4-dinitro

© 2024 chempedia.info