| Identification | Back Directory | [Name]
3,11-dichloroaceanthryleno[2,1-a]aceanthrylene-5,13-dione | [CAS]
6424-51-7 | [Synonyms]
C.I.59500
Vat Brown 45
C.I.Vat Brown 45
Einecs 229-183-7
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- | [EINECS(EC#)]
229-183-7 | [Molecular Formula]
C30H12Cl2O2 | [MOL File]
6424-51-7.mol | [Molecular Weight]
475.321 |
| Hazard Information | Back Directory | [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
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Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
|
Fading
|
Stain
|
|
ISO
|
4
|
4-5
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7-8
|
4-5
|
4-5
|
5
|
5
|
|
|
|