Trinitro-2-naphthols

Trinitro-1-Naphthol (2,4,5-Trinitro-1-hydroxy naphthalene). Yellow leaflets or prisms mp 189—90° bp, explds. Sol in hot AcOH, si sol in hot w, ale, benz, eth acetate, xylene cold AcOH. Prepn from 2,4-dinitro-naphthol by nitration, or from 4-chlor-1,3,8-trinitronaphthalene by heating with 0.1 N NaOH in w or ale... [Pg.202]

Trinitro-1-Naphthol (2,4,8-Trinitro-l-oxy-naphthalene). Yellow prisms, mp 175°. Sol in cold w. Prepn from 8-nitro-naphthoquinone-(l,4)-oxime by heating with dU nitric acid Ref Beil6, 620 (309)... [Pg.202]

O2N)3.C10H4.OH, mw279.17,N 15.05%, OB to C02 —88.50%. All of the trinitro naphthols expld on heating. Some of their salts are also expl... [Pg.202]

Trinitro Phenol + 1-Naphthol (Picric Acid + 1 -oxy-naphthalene). [Pg.200]

Dinitro-1 -Naphthol (4,6-Dinitro-1 -oxy-naphthalene). Crysts from methanol (as Na salt), mp 240°. Sol in chlf. Prepn from 1,4,6-trinitro-2-naphthylamine by diazotization in AcOH-sulfuric acid to yield 4j6-dinitro-2-diazo-... [Pg.201]

Tri nitro-1 -N aphthol (2,4,7 -Trinitro-1 -oxy-naphthalene). Yellow prisms from AcOH or benz, mp 145° (decompn). Sol in AcOH glac AcOH. Prepn from 2,4-dinitro-l-naphthol by mixed acid (nitric-sulfuric-acetic) nitration. The compound is extracted as the Na salt from... [Pg.202]

Trinitro-2-Naphthol (1,6,8-Trinitro-2-hydioxy naphthalene). Light yellow crysts, mp 221 Prepn from 7-chIor-l,3,8-trinitro-naphthalene by treating with NaOH soln in the presence of acet. Explds on heating Refs 1) Beil 6, (610) 2) E.J. van der... [Pg.203]

X,4,6-Trinitro-2-Naphthol (X, 4,6-Trinitro- 2-oxy-naphthalene). Yellow needles from ale, mp 150° (decompn). Prepn from 4,6-dibromo-2-naphthol by nitration with nitrous-nitric acid. Rapid decompn occurs above 159°... [Pg.203]

Trinitro-3-aminophenol with /3-naphthol in glac acet ac + coned sulfuric acid (Refs 1 2). No expl props are reported... [Pg.236]

HO.CioH3(N02)3.0H mw 295.16, N 14.24% yel ndls (from aq acet ac), mp-dec 260° was prepd by heating 2,4,6-trinitro-5-acetoxy-l-naphthole or 2,6,8-trinitro-5-methoxy-1-acetoxynaphthalene with 2% NaOH (Refs 1 2). No expl props are reported Refs 1) Beil 6, 5275 2) R.H. Thomson... [Pg.188]

Davis and his co-workers [127,128] found chlorobenzene also undergoes oxynitration by action of 65% nitric acid, with formation of trinitro-m-chlorophenol along with chlo-ronitrobenzenes, while naphthalene when nitrated with more dilute acid, for example, at a concentration of 65%, yielded 2,4-dinitro-a-naphthol besides 2-nitro-a-naphthol. [Pg.111]

X.X,X-Trinitro-3-Chlor-1 -Naphthol (X,X,X-Trinitro-3-chior-1 -oxy-naphthalene, X,X,X-trinitro-4-chlor-2-oxy-naphthalene). (02N)3C,oH3C1.0H, mw 313.62, N 13.40%, OB to CO2 —76.53% crysts from AcOH with 1 mol AcOH as yellow-blue needles, mp M56°... [Pg.203]

Dinitradiuzonaphthol, Cj qH N O, mw 260-16, N 21,5455. Several isomers are known 3,5-Dinitro-l-diazo-2-naphtbol, crysts (from aq ale), mp 128-30° (dec) obtd by pouting the diazotized soln of 1,3,5"trinitro-2-naphthyI-amioe into water (Ref 5) 3.8 Dinitro-l-diazo 2-naphthol, crysts (from... [Pg.63]

Big Chemical Encyclopedia

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