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

Modify Date: 2026-07-07 00:38:40

1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone Structure
1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone structure
Common Name 1,4-dihydroxy-5,8-bis(phenylamino)anthraquinone
CAS Number 52303-01-2 Molecular Weight 422.43200
Density 1.466g/cm3 Boiling Point 672.6ºC at 760mmHg
Molecular Formula C26H18N2O4 Melting Point N/A
MSDS N/A Flash Point 360.6ºC

 Names

Name 1,4-dianilino-5,8-dihydroxyanthracene-9,10-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.466g/cm3
Boiling Point 672.6ºC at 760mmHg
Molecular Formula C26H18N2O4
Molecular Weight 422.43200
Flash Point 360.6ºC
Exact Mass 422.12700
PSA 98.66000
LogP 5.50640
Index of Refraction 1.783
InChIKey ZFPNHHAKQMROGS-UHFFFAOYSA-N
SMILES O=C1c2c(O)ccc(O)c2C(=O)c2c(Nc3ccccc3)ccc(Nc3ccccc3)c21

 Safety Information

HS Code 2922509090

 Synthetic Route

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

1,4-dihydroxy-5...

CAS#:52303-01-2

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Literature: Frey Chemische Berichte, 1912 , vol. 45, p. 1362 Full Text Show Details Zahn; Ochwat Justus Liebigs Annalen der Chemie, 1928 , vol. 462, p. 88 Full Text Show Details I. G. Farbenind., Zahn, Ochwat Patent: DE435478 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 15, p. 678

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

1,4-dihydroxy-5...

CAS#:52303-01-2

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Literature: Lycka, Antonin; Havlickova, Libuse; Kolonicny, Alois; Jirman, Josef Collection of Czechoslovak Chemical Communications, 1987 , vol. 52, # 3 p. 736 - 741

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

1,4-dihydroxy-5...

CAS#:52303-01-2

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Literature: Zahn; Ochwat Justus Liebigs Annalen der Chemie, 1928 , vol. 462, p. 88

 Customs

HS Code 2922509090
Summary 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

EINECS 257-830-3
1,4-Dihydroxy-5,8-bis(phenylamino)anthraquinone
1,4-dianilino-5,8-dihydroxy-9,10-anthraquinone
C.I. Disperse Green 5
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