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Vat Brown 1 (2475-33-4)

Identification
Name:Vat Brown 1
Synonyms:Dinaphtho[2,3-a:2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexone,16,23-dihydro- (6CI,7CI,8CI);Ahcovat Brown BR;Amanthrene Brown BR;BenzadoneBrown BR;Brown SK;C.I. 70800;C.I. Vat Brown 1;
CAS:2475-33-4
EINECS: 219-599-7
Molecular Formula: C42H18N2O6
Molecular Weight: 646.60212
InChI: InChI=1S/C42H18N2O6/c45-37-17-7-1-3-9-19(17)39(47)29-25(37)15-13-23-27-28-24-14-16-26-30(40(48)20-10-4-2-8-18(20)38(26)46)34(24)44-36(28)32-31(35(27)43-33(23)29)41(49)21-11-5-6-12-22(21)42(32)50/h1-16,43-44H
Molecular Structure: (C42H18N2O6) Dinaphtho[2,3-a:2',3'-i]naphth[2',3':6,7]indolo[2,3-c]carbazole-5,10,15,17,22,24-hexone,16,23-dihydr...
Properties
Density:1.651 g/cm3
Refractive index:1.896
Water Solubility:Insoluble in water.
Solubility:Insoluble in water.
Appearance:dark brown or black powder
Specification:

 C.I. Vat Brown 1 (CAS NO.2475-33-4) is also named as 4-24-00-02209 (Beilstein Handbook Reference) ; Ahcovat Brown BR ; Amanthrene Brown BR ; BRN 0075057 ; Benzadone Brown BR ; Brown SK ; C.I. 70800 ; C.I. 70802 ; C.I. Vat Brown 44 ; Calcoloid Brown BR ; Caledon Dark Brown 3R ; Carbanthrene Brown BR ; Chemithrene Brown BR ; Cibanone Brown BR ; Cibanone Brown FBR ; Fenanthren Brown BR ; Helanthrene Brown GR ; Hned kypova 1 ; Hned kypova 1 [Czech] ; Hned ostanthrenova BR ; Hned ostanthrenova BR [Czech] ; Indanthren Brown BR ; Indanthren Brown GR ; Indanthren bronze BR ; Indanthrene Brown BR ; Mayvat Brown BR ; Mikethrene Brown BR ; Mikethrene Brown GR ; Naphth(2',3':6,7)indolo(2,3-c)dinaphtho(2,3-a:2',3'-i)carbazole-5,10,15,17,22,24-hexone ; Nihonthrene Brown BR ; Nihonthrene Brown GR ; Nyanthrene Brown RB ; Ostanthren Brown BR ; Ostanthrene Brown BR ; Palanthrene Brown BR ; Paradone Red Brown 2RD ; Ponsol Brown RBT ; Romantrene Brown FBR ; Romantrene Brown FGR ; Sandothrene Brown NBR ; Solanthrene Brown BR ; Solanthrene Brown JR ; Tinon Brown BR ; Tyrian Brown I-BR . C.I. Vat Brown 1 (CAS NO.2475-33-4) is fine, dark brown to black crystalline powder with a slight odor. It is insoluble in water. Oxidizing agents and reducing agents may destroy C.I. Vat Brown 1. When heated to decomposition C.I. Vat Brown 1 may emit toxic fumes of carbon oxides and nitrogen oxides.Flash point data for C.I. Vat Brown 1 are not available; however, C.I. Vat Brown 1 is probably combustible. Dust clouds may form explosive mixtures with air.

Safety Data