Basic information Safety Supplier Related

1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONE

Basic information Safety Supplier Related

1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONE Basic information

Product Name:
1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONE
Synonyms:
  • 1,8-diamino-4,5-dihydroxy-10-anthracenedione
  • 1,8-Diamino-4,5-dihydroxy-9,10-anthracenedione
  • 1,8-diamino-4,5-dihydroxy-9,10-anthraquinone
  • 1,8-diamino-4,5-dihydroxyanthrachinon
  • 1,8-diamino-4,5-dihydroxy-anthraquinon
  • 1,8-diaminochrysazine
  • 1,8-dihydroxy-4,5-diaminoanthrachinon
  • 10-Anthracenedione,1,8-diamino-4,5-dihydroxy-9
CAS:
128-94-9
MF:
C14H10N2O4
MW:
270.24
EINECS:
204-921-0
Mol File:
128-94-9.mol
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1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONE Chemical Properties

Melting point:
>300 °C (decomp)
Boiling point:
413.36°C (rough estimate)
Density 
1.2809 (rough estimate)
refractive index 
1.6500 (estimate)
solubility 
DMSO (Slightly), Methanol (Slightly)
form 
Solid
pka
6.34±0.20(Predicted)
color 
Black
EPA Substance Registry System
9,10-Anthracenedione, 1,8-diamino-4,5-dihydroxy- (128-94-9)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
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1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONE Usage And Synthesis

Uses

1,8-Diaminochrysazine is an intermediate in the synthesis of compounds used to disperse dye for synthetic polyester fibers.

Synthesis

4,5-Diamino-1,8-dihydroxyanthraquinone is prepared from 1,8-dihydroxy-4,5-dinitroanthraquinone by reduction or by cleavage of the sulfonic acid groups from the corresponding 2,7-disulfonic acid .

1 8-DIAMINO-4 5-DIHYDROXYANTHRAQUINONESupplier

Dayang Chem (Hangzhou) Co.,Ltd.
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