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4,8-diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthraquinone

  • CasNo 79542-42-0
  • Purity 99%
Inquery

High Quality Chinese Manufacturer supply 79542-42-0 4,8-diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthraquinone

  • Molecular Formula: C28H22N2O6
  • Molecular Weight: 482.492
  • Vapor Pressure: 1.64E-27mmHg at 25°C 
  • Boiling Point: 812.8°C at 760 mmHg 
  • Flash Point: 445.3°C 
  • PSA： 145.10000 
  • Density: 1.422g/cm3 
  • LogP: 5.55120 

4,8-diamino-1,5-dihydroxy-2,6-bis(4-methoxyphenyl)anthraquinone(Cas 79542-42-0) Usage

InChI:InChI=1/C28H22N2O6/c1-35-15-7-3-13(4-8-15)17-11-19(29)21-23(25(17)31)27(33)22-20(30)12-18(26(32)24(22)28(21)34)14-5-9-16(36-2)10-6-14/h3-12,31-32H,29-30H2,1-2H3

79542-42-0 Relevant articles

Colorants Anthraquinoniques Stables de Parametre D'Ordre Eleve en Solution Dans les Cristaux Liquides

Cognard, J.,Phan, T. Hieu

, p. 1 - 20 (2007/10/02)

Anthraquinone dyes have been shown to be...

79542-42-0 Process route

1,5-Dihydroxy-2,6-bis-(4-methoxy-phenyl)-4,8-dinitro-anthraquinone

1,5-Dihydroxy-2,6-bis-(4-methoxy-phenyl)-4,8-dinitro-anthraquinone

1,5-diamino-4,8-dihydroxy-3,7-di(4-methoxyphenyl) anthraquinone
79542-42-0

1,5-diamino-4,8-dihydroxy-3,7-di(4-methoxyphenyl) anthraquinone

Conditions
Conditions Yield
With sodium sulfide; In ethanol; water; for 2h; Heating;
1,5-dihydroxy-4,8-dinitro-anthraquinone
128-91-6

1,5-dihydroxy-4,8-dinitro-anthraquinone

1,5-diamino-4,8-dihydroxy-3,7-di(4-methoxyphenyl) anthraquinone
79542-42-0

1,5-diamino-4,8-dihydroxy-3,7-di(4-methoxyphenyl) anthraquinone

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: 1.) boric acid, conc. sulfuric acid, 2.) water / 1.) -10-0 deg C, 1h then reflux, 4h
2: sodium sulfide / H2 O; ethanol / 2 h / Heating
With sodium sulfide; sulfuric acid; water; boric acid; In ethanol; water;

79542-42-0 Upstream products

  • 128-91-6
    128-91-6

    1,5-dihydroxy-4,8-dinitro-anthraquinone

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