2,7-dihydroxyanthraquinone

Structural formula
General
Surname	2,7-dihydroxyanthraquinone
other names	Isoanthraflavic acid Isoanthraflavin i -anthraflavin 2,7-dihydroxy-9,10-anthracenedione 2,7-dihydroxy-9,10-anthraquinone
Molecular formula	C 14 H 8 O 4
Brief description	Yellow, shiny needles
External identifiers / databases
CAS number 572-93-0 EC number 209-343-2 ECHA InfoCard 100.008.495 PubChem 68445 Wikidata Q27117171
properties
Molar mass	240.21 g · mol -1
Physical state	Firmly
Melting point	353.8 ° C
solubility	Easily soluble in barite water and lime water almost insoluble in benzene , chloroform and ether
safety instructions
GHS hazard labeling no classification available
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

2,7-Dihydroxyanthraquinone , also known under the name isoanthraflavic acid , is an organic compound that belongs to the group of anthraquinones (more precisely the dihydroxyanthraquinones ).

Individual evidence

1. ^ Richard Meyer, Otto Fischer: Spectrographic studies in the anthraquinone group. In: Reports of the German Chemical Society . 46, 1913, pp. 85-92, doi : 10.1002 / cber.19130460111 .
2. ↑ ^{a b c d e f} E. Schunk, H. Roemer: Ueber Anthraflavinsäure und Isoanthraflavinsäure. In: Reports of the German Chemical Society . 9, 1876, pp. 379-383, doi : 10.1002 / cber.187600901119 .
3. ↑ Entry on 9,10-Anthracenedione, 2,7-dihydroxy- in the ChemIDplus database of the United States National Library of Medicine (NLM), accessed on July 19, 2017.
4. ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.