Vat Blue 4B

Base Information Edit

Chemical Name:Vat Blue 4B
CAS No.:2475-31-2
Deprecated CAS:143178-46-5
Molecular Formula:C16H6Br4N2O2
Molecular Weight:577.852
Hs Code.:2933990090
European Community (EC) Number:219-598-1
NSC Number:400980
UNII:2SUG1ZB17N
DSSTox Substance ID:DTXSID7044891
Nikkaji Number:J74.709B
Wikidata:Q16830254
Mol file:2475-31-2.mol

Synonyms:Vat Blue 4B;Tetrabromoindigo;2475-31-2;Ciba Blue 2B;Vat Blue 5;Bromindigo;Brilliant Indigo 4B;5,5',7,7'-Tetrabromoindigo;Brilliant Indigo 4BR;Bromindigo 2BD;Ciba Brilliant Blue BS;Arlanone Blue 2B;Indigo 4B;Tetra Blue 2B;Durindone Blue 4B;Ciba Blue 2BD;Ciba Blue 2BDG;Ciba Blue 2BN;Ciba Blue 2BPF;Tina Blue 2B;Hostavat Blue 2BD;Hostavat Blue 4BR;Durindone Blue 4BC;Solindene Blue 2BD;Durindone Blue 4BCP;Sulfanthrene Blue 2B;Brilliant Indigo 4BV;C.I. VAT BLUE 5;Brilliant Indigo 4BJD;Mitsui tsuya indigo 2B;Tsuya indigo 2B;Amanthrene Navy Blue new;BASF Brilliant Indigo 4B;Ahcovat Printing Blue 2BD;BASF Brilliant Indigo 4BC;Durindone Printing Blue 4BC;Amanthrene Navy Blue 2B-MF;Thiovat Brilliant Indigo 4BR;C.I. 73065;3H-Indol-3-one, 5,7-dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-;NSC 400980;CIBABLUE2B;EINECS 219-598-1;UNII-2SUG1ZB17N;NSC-400980;2SUG1ZB17N;5,7-Dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one;NSC400980;(delta2,2'-Biindoline)-3,3'-dione, 5,5',7,7'-tetrabromo-;1,2-Dihydro-5,7-dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-3H-indol-3-one;(.delta.2,2'-Biindoline)-3,3'-dione, 5,5',7,7'-tetrabromo-;3H-Indol-3-one, 1,2-dihydro-5,7-dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-;C16H6Br4N2O2;[.DELTA.2,2'-Biindoline]-3,3'-dione, 5,5',7,7'-tetrabromo-;ci 73065;starbld0009553;2, 6-Dichloro-quinoline;CI VAT BLUE 5;5,7,7'-Tetrabromoindigo;ciba blue 2b, AldrichCPR;5.5'.7.7'-Tetrabromindigo;DTXSID7044891;SCHEMBL11921145;SCHEMBL21197529;CI SOLUBILISED VAT BLUE 5;C16-H6-Br4-N2-O2;5,7,5',7'-Tetrabromo-1H,1'H-[2,2']biindolylidene-3,3'-dione;C.I. SOLUBILISED VAT BLUE 5;STK670145;AKOS000528191;AKOS004901490;AKOS040744542;LS-83775;C.I.73065;FT-0634307;T0562;INDIGOTIN, 5,5',7,7'-TETRABROMO-;D92362;SR-01000389040;[.DELTA.2,3'-dione, 5,5',7,7'-tetrabromo-;SR-01000389040-1;Q16830254;5,7-dibromo-2-(5,7-dibromo-3-hydroxy-1H-indol-2-yl)indol-3-one;(delta(sup 2,2')-Biindoline)-3,3'-dione, 5,5',7,7'-tetrabromo-;(delta(sup 2,2')-Biindoline)-3,3'-dione, 5,5',7,7'-tetrabromo- (7CI,8CI);(E)-5,5',7,7'-TETRABROMO-1H,1'H,3H,3'H-[2,2'-BIINDOLYLIDENE]-3,3'-DIONE;(2E)-5,7-dibromo-2-(5,7-dibromo-3-oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one;3H-Indol-3-one,7-dibromo-2-(5,7-dibromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-

Suppliers and Price of Vat Blue 4B

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
CibaBlue2B
500mg
$ 150.00

TRC
CibaBlue2B
250mg
$ 85.00

American Custom Chemicals Corporation
CIBA BLUE 2B 95.00%
25G
$ 162.75

AHH
Cibablue2B 98%
500g
$ 312.00

Total 43 raw suppliers

Chemical Property of Vat Blue 4B Edit

Chemical Property:

Appearance/Colour:Dark blue powder
Vapor Pressure:1.02E-12mmHg at 25°C
Refractive Index:1.762
Boiling Point:563.381 °C at 760 mmHg
PKA:-7.15±0.20(Predicted)
Flash Point:294.523 °C
PSA：58.20000
Density:2.313 g/cm³
LogP:6.14080
XLogP3:5.5
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:1
Exact Mass:577.71218
Heavy Atom Count:24
Complexity:574

Purity/Quality:

100% strength, ^*data from raw suppliers

CibaBlue2B ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4Br)Br)O)Br)Br
Uses Ciba Blue 2B (CAS# 2475-31-2) is a halogenated indigo dye and pollutant contributing 1,3,6,8-tetrabromocarbazole and some other halogenated carbazoles to the environment.

Technology Process of Vat Blue 4B

There total 30 articles about Vat Blue 4B which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: