16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazol-5,10,15,17,22,24-hexon

Bezeichnung:16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazol-5,10,15,17,22,24-hexon

CAS-Nr2475-33-4

Englisch Name:Vat Brown 1

CBNumberCB9512232

SummenformelC42H18N2O6

Molgewicht646.6

MOL-Datei2475-33-4.mol

Synonyma

16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazol-5,10,15,17,22,24-hexon

16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazol-5,10,15,17,22,24-hexon physikalisch-chemischer Eigenschaften

Siedepunkt	675.58°C (rough estimate)
Dichte	1.2856 (rough estimate)
Brechungsindex	1.4670 (estimate)
pka	11.33±0.20(Predicted)
LogP	8.52
CAS Datenbank	2475-33-4(CAS DataBase Reference)
EPA chemische Informationen	C.I. Vat Brown 1 (2475-33-4)

Gefahreninformationscode (GHS)

Vat Brown 1 Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische
1,4-Diaminoanthraquinone and 1-Bromoanthracene-9,10-dione or 1-Bromoanthracene-9,10-dione (2 Moore) condensation, its product in Pyridine with Aluminium chloride heating.
Allgemeine Beschreibung
Fine, dark brown to black crystalline powder with a slight odor.
Air & Water Reaktionen
Insoluble in water.
Reaktivität anzeigen
Oxidizing agents and reducing agents may destroy Vat Brown 1's color. .
Health Hazard
ACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Brown 1 may emit toxic fumes of carbon oxides and nitrogen oxides.
Brandgefahr
Flash point data for Vat Brown 1 are not available; however, Vat Brown 1 is probably combustible. Dust clouds may form explosive mixtures with air.
Synthese
1,1' : 4,1''-Trianthrimide-2,2' : 3,2''- carbazole, (Indanthren Brown BR, is prepared from 1,1' : 4,1''- trianthrimide in AlCl3 – pyridine .

Properties and Applications

red light brown. Dark brown powder. Slightly soluble in hot 1, 2, 3, 4 – Tetrahydronaphthalene and thermal Xylene, insoluble in cold Xylene. In concentrated sulfuric acid to Copenhagen green, dilution after brown precipitation. Alkaline reduction leuco for yellow brown; Acid reduction leuco for dark olive. Mainly used for cotton, hemp, silk and viscose dyeing and printing, cotton yarn dyeing common varieties. Used for polyester/cotton blended fabric two bath dyeing of polyester with little color. The leuco used for dyeing cotton knitwear.

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

Vat Brown 1 Upstream-Materialien And Downstream Produkte

16,23-Dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazol-5,10,15,17,22,24-hexon Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

2475-33-4, Vat Brown 1 Verwandte Suche:

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