-
Nitrophenols are
compounds of the
formula HOC6H5−x(NO2)x. The
conjugate bases are
called nitrophenolates.
Nitrophenols are more
acidic than
phenol itself...
- and
carcinogenicity of 4-
nitrophenol are not known. The LD50 in mice is 282 mg/kg and in rats is 202 mg/kg (p.o.).
Nitrophenols This is no
longer a recommended...
- prepared. In one method,
nitration of
phenol with
nitric acid
affords 4-
nitrophenol,
which is
reduced to 4-aminophenol by
hydrogenation over
Raney nickel...
-
chloride is
treated with
sodium 4-nitrophenolate (the
sodium salt of 4-
nitrophenol). 2 (C2H5O)2P(S)SH + 3 Cl2 → 2 (C2H5O)2P(S)Cl + S2Cl2 + 2 HCl (C2H5O)2P(S)Cl...
-
dilute nitric acid at room
temperature to give a
mixture of 2-
nitrophenol and 4-
nitrophenol while with
concentrated nitric acid,
additional nitro groups...
- of
chlorobenzene is as a
precursor for
further intermediates such as
nitrophenols, nitroanisole, chloroaniline, and phenylenediamines,
which are used in...
- phenylhydroxylamine,
which spontaneously rearranges to 4-aminophenol. 4-
nitrophenol can be
reduced through a
variety of methods, to
yield 4-aminophenol....
-
nitro reduction. Its
major metabolites are 2-amino-4-
nitrophenol [de] and 4-amino-2-
nitrophenol. In overdoses,
symptom onset can be as soon as 3 hours...
-
mixture of
ammonium salts of cresol,
phenol and
various nitrocresols and
nitrophenols prin****lly
trinitrocresol and
picric acid. It was
invented in 1888-1889...
-
formation of nitrobenzenes, benzaldehydes,
azodicarboxylic acids, and
nitrophenols, as a
result of the
oxidation of
methyl groups,
reduction of
nitro groups...
