Basic information Safety Supplier Related

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

Basic information Safety Supplier Related

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

Product Name:
3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione
Synonyms:
  • 3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione
  • Vat brown 45 (C.I. 59500)
  • C.I.59500
  • C.I.Vat Brown 45
  • Indanthren Red Brown RR
  • Aceanthryleno(2,1-A)aceanthrylene-5,13-dione, 3,11-dichloro-
  • Einecs 229-183-7
  • C.I.Vat Brown 45:C.I.59500
CAS:
6424-51-7
MF:
C30H12Cl2O2
MW:
475.32108
EINECS:
229-183-7
Mol File:
6424-51-7.mol
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3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione Chemical Properties

EPA Substance Registry System
Aceanthryleno[2,1-a]aceanthrylene-5,13-dione, 3,11-dichloro- (6424-51-7)
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3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione Usage And Synthesis

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-dioneSupplier