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1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone

1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone structure

CAS No.: 52303-01-2

Chemical Name:: 1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone

Synonyms: C.I.62532;Disperse Green 5;C.I.DISPERSEGREEN5;Resolin Green C-FGS;C.I.Disperse Green 5:C.I.62532;1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone;1,4-dianilino-5,8-dihydroxyanthracene-9,10-dione;1,4-Dihydroxy-5,8-bis(phenylamino)-9,10-anthracenedione;9,10-Anthracenedione, 1,4-dihydroxy-5,8-bis(phenylamino)-

CBNumber:: CB0913979

Molecular Formula:: C26H18N2O4

Molecular Weight:: 422.43

MDL Number:

MOL File:: 52303-01-2.mol

Last updated:2025-12-31 14:38:37

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1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone Properties

Melting point	245 °C
Boiling point	672.6±55.0 °C(Predicted)
Density	1.466±0.06 g/cm3(Predicted)
pka	6.67±0.20(Predicted)
EPA Substance Registry System	C.I. Disperse Green 5 (52303-01-2)

SAFETY

Risk and Safety Statements

TSCA	TSCA listed

1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone Chemical Properties,Uses,Production

Preparation

1,4,5,8-Tetrahydroxyanthracene-9,10-dione or 1,4-Dichloro-5,8-dihydroxyanthracene-9,10-dionewith aniline (2 Moore) condensation.

Synthesis

1,4-Dihydroxy-5,8-bis(phenylamino) anthraquinone, is prepared from 5,8-dichloro-1,4-dihydroxyanthraquinone and aniline or from leuco-tetrahydroxyanthraquinone and aniline in water or in pure aniline with the addition of boric acid.

Properties and Applications

green.

Standard	Ironing Fastness		Light Fastness	Persperation Fastness		Washing Fastness
Standard	Fading	Stain	Light Fastness	Fading	Stain	Fading	Stain
ISO	4-5	2-3	6	5	4-5	4	4

1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone Preparation Products And Raw materials

Raw materials

1,4,5,8-TETRAHYDROXYANTHRAQUINONE 5,8-DICHLORO-1,4-DIHYDROXYANTHRAQUINONE Aniline

Preparation Products

52303-01-2(1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone)Related Search:

5,8-Dihydro-5-imino-8-[[4-(phenylmethoxy)phenyl]imino]-1,4-naphthalenedione 9,10-Anthracenedione, 1-[(4-aminophenyl)amino]-4-(methylamino)- Disperse Green 6 Solvent Green 3 DISPERSE ORANGE 1

p-[[p-[ethyl(2-hydroxyethyl)amino]phenyl]azo]benzenesulphonamide DISPERSE GREEN 9 1-AMINO-2-METHYLANTHRAQUINONE

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1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone C.I.DISPERSEGREEN5 1,4-Dihydroxy-5,8-bis(phenylamino)-9,10-anthracenedione C.I.62532 Resolin Green C-FGS 1,4-dianilino-5,8-dihydroxyanthracene-9,10-dione 9,10-Anthracenedione, 1,4-dihydroxy-5,8-bis(phenylamino)- C.I.Disperse Green 5:C.I.62532 Disperse Green 5 52303-01-2