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Croconic acid (also
known as 4,5-dihydroxycyclopentenetrione,
crocic acid or
pentagonic acid) is a
chemical compound with
formula C5H2O5 or (C=O)3(COH)2...
-
anion is not hydrated.
Acetylenediol (COH)2
Deltic acid (CO)(COH)2
Squaric acid (CO)2(COH)2
Croconic acid (CO)3(COH)2 Patton, E.; West, R. (1970). "New aromatic...
- base of the
acid croconic acid violet C 11H 2N 4O 3, also
obtained by
Fatiadi in 1978 by
treating the pot****ium salt with
hydrochloric acid. It is an orange...
- 6-heptanetrione. Both
species exist predominantly in the enol (C=CH) forms.
Croconic acid Triacetylmethane 2,4,6-Heptanetrione Tri- and
polyketones are of practical...
-
chemistry in 1844. His
chemical achievements include the
discovery of the
croconic acid; he thus had
synthesised the
first cyclic organic compound, and he made...
- complexes. Acetylenediol, H2(CO)2 or HO−C≡C−OH
Deltic acid, H2(CO)3
Croconic acid, H2(CO)5
Rhodizonic acid, H2(CO)6 Cyclopropenone, C3H2O Cyclobutene, C4H6...
- a
hydrate of C5O5. It can be
prepared by
oxidation of
croconic acid C5O3(OH)2 with
nitric acid. It can be
isolated as water-soluble
colorless crystals...
- atoms.
Acetylenediol (H2(CO)2 or HO−C≡C−OH)
Squaric acid (H2(CO)4)
Croconic acid (H2(CO)5)
Rhodizonic acid (H2(CO)6)
Cyclopropenone (C3H2O) Eggerding, David;...
-
corresponding acid,
croconate acid blue C 14H 2N 6O 2 by
treating croconic acid C 5H 2O 5 with
malononitrile in
water solution at 80–90 °C.
Croconate acid blue...
- as a
source for
therapeutic CO
including deltic acid,
squaric acid,
croconic acid, and
rhodizonic acid and
their salts.
Based on the
synergism of the heme...
