ChemicalBook > CAS DataBase List > 3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione

3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione

Product Name
3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione
CAS No.
6424-51-7
Chemical Name
3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione
Synonyms
C.I.59500;Vat Brown 45;Einecs 229-183-7;C.I.Vat Brown 45;Indanthren Red Brown RR;Vat brown 45 (C.I. 59500);C.I.Vat Brown 45:C.I.59500;3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione;Aceanthryleno(2,1-A)aceanthrylene-5,13-dione, 3,11-dichloro-
CBNumber
CB8882288
Molecular Formula
C30H12Cl2O2
Formula Weight
475.32108
MOL File
6424-51-7.mol
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3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione Property

EPA Substance Registry System
Aceanthryleno[2,1-a]aceanthrylene-5,13-dione, 3,11-dichloro- (6424-51-7)
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Hazard and Precautionary Statements (GHS)

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3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione Chemical Properties,Usage,Production

Preparation

3-Chloroanthracen-10(9H)-one with sulfuric acid Oxalaldehyde processing, garnish with Potassium hydroxide Etanol solution alkali fusion, and then sulfate.

Synthesis

Dichloroacedianthrone, Indanthren Red Brown RR, is prepared from 2-chloroanthrone and glyoxal sulfate in chlorobenzene via 2,2'- dichloroanthroneethylene, followed by ring closure in sulfuric acid , .

Properties and Applications

red light brown. In concentrated sulfuric acid to red light blue; In the basic insurance powder solution for yellow brown; In the acidic insurance powder solution for yellow brown.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4-5 7-8 4-5 4-5 5 5

3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione Suppliers