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ChemicalBook--->CAS DataBase List--->3774-64-9

3774-64-9

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3774-64-9 Structure

3774-64-9 Structure
IdentificationBack Directory
[Name]

questin
[CAS]

3774-64-9
[Synonyms]

questin
1,6-Dihydroxy-3-methyl-8-methoxy-9,10-anthraquinone
1,6-Dihydroxy-8-methoxy-3-methyl-9,10-anthracenedione
9,10-Anthracenedione, 1,6-dihydroxy-8-methoxy-3-methyl-
[Molecular Formula]

C16H12O5
[MDL Number]

MFCD18452287
[MOL File]

3774-64-9.mol
[Molecular Weight]

284.26
Chemical PropertiesBack Directory
[Melting point ]

301-303 °C
[Boiling point ]

557.0±50.0 °C(Predicted)
[density ]

1.448±0.06 g/cm3(Predicted)
[pka]

6.50±0.20(Predicted)
Hazard InformationBack Directory
[Definition]

ChEBI: Questin is a dihydroxyanthraquinone that is 1,6-dihyroxy-9,10-anthraquinone which is substituted by a methyl group at position 3 and a methoxy group at position 8. It is functionally related to an emodin. It is a conjugate acid of a questin-2-olate.
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