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4-Hydroxybenzenearsonic acid

Hydroxybenzenearsonic Acid, ndls (from w), mp 190-91 readily sol in water, MeOH ale insol in eth (Ref 1)... [Pg.234]

SYNS 4-AMINO-2-HYDROXYBENZENEARSONIC ACID BENZENEARSONIC ACID, 4-AMINO-2-HYDROXY-... [Pg.750]

AMINO-I-HYDROXYBENZENE see ALT250 4-AMINO-2-HYDROXYBENZENEARSONIC ACID see... [Pg.1507]

Hydroxybenzenearsonic Acid (called Qxy-phenylarsonsaure in Ger), HO.C6H4AsO(OH)2 mw 218.03. Three isomers are known ... [Pg.234]

Hydroxybenzenearsonic Acid, crysts (from w), mp 159—73° sol in w, MeOH, ale glac acet acid insol in chlf benz (Ref 2)... [Pg.234]

Dinitro-4-hydroxybenzenearsonic Acid, yel crysts (from w), mp >275° w/o melting, d 2.0565 at 20° dec on heating in a flame an expl which liberates a poisonous gas (AsH3). [Pg.234]

Polybenzarsol. (4-Hydroxyphenyl)arson ic acid polymer with formaldehyde Benzodol. A polymeric mixture obtained by adding formaldehyde (40%) (0.116 mole) over a 1-hr period to p-hydroxybenzenearsonic acid (0.209 mole) in ISO g of 90% HjSO, at 0-5 and keeping it cold for 21 hrs. Dilution of the mixture with HjO precipitates the product ... [Pg.1203]

The hydroxybenzenearsonic acid prepared in this way is next nitrated and, after reduction of the nitro group to the amino... [Pg.544]

Synonyms Arsonic acid, (4-hydroxy-3-nitrophenyl)- 4-Hydroxy-3-nitrobenzenearsonic acid 2-Nitro-1-hydroxybenzene-4-arsonic acid 3-Nitro-4-hydroxybenzenearsonic acid 3-Nitro-4-hydroxyphenylarsonic acid Nitrophenoloarsonic acid Empirical CeHeAsNOe Formula HOC6H3(N02)AsO(OH)2 Properties Pale yel. cryst. or It. tan powd. sol. in methanol, acetic acid, alkalis, DMSO sol. 10-50 mg/ml in 95% ethanol sparingly sol. in dil. min. acids sol. < 1 mg/ml in water, acetone insol. in ethyl acetate, ether m.w. 263.04 m.p. > 300 C Toxicology ACGIH TLV/TWA 0.2 mg(As)/m ... [Pg.2130]

Nitro-1-hydroxybenzene-4-arsonic acid 3-Nitro-4-hydroxybenzenearsonic acid. See 4-Hydroxy-3-nitrophenyl arsonic acid... [Pg.2831]

See other pages where 4-Hydroxybenzenearsonic acid is mentioned: [Pg.234]    [Pg.1507]    [Pg.234]    [Pg.185]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.1507]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.234]    [Pg.544]    [Pg.103]    [Pg.185]    [Pg.346]    [Pg.597]    [Pg.1023]   
See also in sourсe #XX -- [ Pg.185 ]



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