-
Pyrogallol is an
organic compound with the
formula C6H3(OH)3. It is a water-soluble,
white solid although samples are
typically brownish because of its...
- A
hydrolysable tannin or
pyrogallol-type
tannin is a type of
tannin that, on
heating with
hydrochloric or
sulfuric acids,
yields gallic or
ellagic acids...
-
solubility in water. The
enzyme pyrogallol hydroxytransferase uses benzene-1,2,3,5-tetrol and benzene-1,2,3-triol (
pyrogallol),
whereas its two
products are...
- In enzymology, a
pyrogallol hydroxytransferase (EC 1.97.1.2) is an
enzyme that
catalyzes the
chemical reaction 1,2,3,5-tetrahydroxybenzene + 1,2,3-trihydroxybenzene...
- and 6) positions. It is the
symmetrically dimethylated derivative of
pyrogallol. It is a
colorless solid,
although typical samples are
brown owing to...
-
resorcinarenes and
pyrogallolarenes are
produced from
resorcinol and
pyrogallol, respectively. The
aldehyde most
often used is formaldehyde,
while larger...
- benzenetriols. The
other two
isomers are
hydroxyquinol (1,2,4-benzenetriol) and
pyrogallol (1,2,3-benzenetriol). Phloroglucinol, and its
benzenetriol isomers, are...
- of
carbon atoms (i.e. 5) is
useful in
decreasing polymer elasticity.
Pyrogallol can be
produced from
glutaric diester.
Glutaric acid may
cause irritation...
-
emulsions after Samman introduced the idea of
adding dithionite to the
pyrogallol developer.[citation needed]
Berkeley discovered that with his own addition...
-
cyclohexane derivative hexahydrogallic acid.
Heating gallic acid
gives pyrogallol (1,2,3-trihydroxybenzene). This
conversion is
catalyzed by
gallate decarboxylase...
