Vat Brown 1

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Product Name: Vat Brown 1
CAS No.: 2475-33-4
Chemical Name: Vat Brown 1
Synonyms: Brown SK;Brown BR;C.I. 70800;VAT BROWN 1;Vat Brown 44;C.I.VATBROWN1;Mayvat Brown BR;Cibanone Brown BR;Anthramar Brown BR;Mikethrene Brown BR
CBNumber: CB9512232
Molecular Formula: C42H18N2O6
Formula Weight: 646.6
MOL File: 2475-33-4.mol

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Vat Brown 1 Property

Boiling point:: 675.58°C (rough estimate)
Density: 1.2856 (rough estimate)
refractive index: 1.4670 (estimate)
pka: 11.33±0.20(Predicted)
LogP: 8.52
CAS DataBase Reference: 2475-33-4(CAS DataBase Reference)
EPA Substance Registry System: C.I. Vat Brown 1 (2475-33-4)

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Hazard and Precautionary Statements (GHS)

Signal word: Warning

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: DYE0000813
Product name: VAT BROWN 1
Purity: 95.00%
Packaging: 5MG
Price: $500.63
Updated: 2021/12/16

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Vat Brown 1 Chemical Properties,Usage,Production

Preparation

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.

General Description

Fine, dark brown to black crystalline powder with a slight odor.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

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.

Fire Hazard

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.

Synthesis

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 Preparation Products And Raw materials

Raw materials

Sodium hypochlorite 1-Chloro anthraquinone Aluminum chloride 1,4-Diamino anthraquinone Copper(I) chloride

Preparation Products

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2475-33-4, Vat Brown 1Related Search:

Vat Brown 3,Vat brown 3 (C.I. 69015),C.I. VAT BROWN 3 Vat Brown 22,C.I. Vat Brown 22 Vat Brown 68 Vat brown 25 (C.I. 69020),Vat Brown 25 vat brown 57 Vat Brown 72 Vat Brown 14 Vat Brown 23 Vat brown 5 (C.I. 73410) Indole-7-carboxaldehyde 7-Methylindole 7-Ethylindole Direct Dark Brown NM 6-Methylindole Solubilised Vat Brown 1,Vat Brown 1, Solubilised,Vat brown 1 solubilized (C.I. 70801) Indole-6-carboxaldehyde Vat Brown 3G Vat brown 5 solubilized (C.I. 73411),Solubilised Vat Brown 5,Vat Brown 5, Solubilised

16,23-dihydronaphth[2',3':6,7]indolo[2,3-c]dinaphtho[2,3-a:2'3'-i]carbazole-5,10,15,17,22,24-hexone

Naphth2,3:6,7indolo2,3-cdinaphtho2,3-a:2,3-icarbazole-5,10,15,17,22,24-hexone, 16,23-dihydro-

C.I.VATBROWN1

Vat brown 1 (C.I. 70800)

Anthramar Brown BR

Cibanone Brown BR

Dycosthren Brown BR

Mikethrene Brown BR

Nihonthrene Brown BR

Ostanthren Brown BRG

Sandothrene Liquid Brown NBR

Trianthrene Brown BR

Youhaothrene Brown BR.

C.I. 70800

Mayvat Brown BR

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

Brown SK

Indanthren Bronze BR

Vat Brown 44

Vat Brown BR Powder

Brown BR

VAT BROWN 1

Vat Brown 1 ISO 9001：2015 REACH

C.I.Vat Brown 1:C.I.70800

C.I.Vat Brown 44:C.I.70802

Dinaphtho[2,3-a:2',3'-i]naphtho[2',3':6,7]indolo[2,3-c]carbazole-5,7,12,14,19,24(6H,13H)-hexaone

16,23-2Hnaphth2',3':6,7indolo2,3-cdinaphtho2,3-a:2'3'-icarbazole-5,10,15,17,22,24-hexone

2475-33-4

Organics