56524-77-7

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56524-77-7 Structure

Identification	Back Directory
[Name] 1-amino-4,5-dihydroxy-8-(methylamino)anthraquinone
[CAS] 56524-77-7
[Synonyms] Einecs 260-243-5 Disperse blue 35A Mono N-DesMethyl Disperse Polyester Dark Blue 5-Amino-1,8-dihydroxy-4-methylaminoanthraquinone 1-amino-4,5-dihydroxy-8-(methylamino)anthraquinone 1-Amino-4,5-dihydroxy-8-(N-methylamino)anthraquinone 1-Amino-4,5-dihydroxy-8-(methylamino)-9,10-anthracenedione 1-aMino-4,5-dihydroxy-8- (MethylaMino)anthracene-9,10-dione 9,10-Anthracenedione, 1-amino-4,5-dihydroxy-8-(methylamino)- Mono N-Desmethyl Disperse Polyester Dark Blue (Technical Grade)
[EINECS(EC#)] 260-243-5
[Molecular Formula] C15H12N2O4
[MDL Number] MFCD17170127
[MOL File] 56524-77-7.mol
[Molecular Weight] 284.27

Chemical Properties	Back Directory
[Melting point ] >222°C (dec.)
[Boiling point ] 629.0±55.0 °C(Predicted)
[density ] 1.600±0.06 g/cm3(Predicted)
[storage temp. ] Amber Vial, -20°C Freezer, Under inert atmosphere
[solubility ] Dichloromethane (Slightly), DMSO (Slightly), Ethanol (Slightly), Methanol (Slightly)
[form ] Solid
[pka] 6.67±0.20(Predicted)
[color ] Very Dark Blue to Black
[Stability:] Light Sensitive
[EPA Substance Registry System] 9,10-Anthracenedione, 1-amino-4,5-dihydroxy-8-(methylamino)- (56524-77-7)

Hazard Information	Back Directory
[Uses] Mono N-Desmethyl Disperse Polyester Dark Blue is a disperse dye for synthetic polyester fibers. It has good heat and light resistance and is used for thermal transfer recording.

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