4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

Base Information

Chemical Name:4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
CAS No.:14295-43-3
Deprecated CAS:12236-65-6,129653-92-5,59979-04-3,129653-92-5,59979-04-3
Molecular Formula:C16H4 Cl4 O2 S2
Molecular Weight:434.151
Hs Code.:2934999090
European Community (EC) Number:238-222-7
UNII:UIG7NE7FVH
DSSTox Substance ID:DTXSID2051718
Nikkaji Number:J93.172A
Wikidata:Q27291093
Mol file:14295-43-3.mol

Synonyms:14295-43-3;Permanent Red Violet MR;4,4',7,7'-Tetrachlorothioindigo;UIG7NE7FVH;4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one;(2E)-4,7-dichloro-2-(4,7-dichloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one;Benzo(b)thiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo(b)thien-2(3H)-ylidene)-;Benzo[b]thiophen-3(2H)-one, 4,7-dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-;Pv Red Violet MR;Cromophtal Bordeaux R;Cromophtal Bordeaux RN;Cromophtal Bordeaux RS;UNII-UIG7NE7FVH;EINECS 238-222-7;4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo(b)thien-2(3H)-ylidene)benzo(b)thiophene-3(2H)-one;BRN 0348146;CI 73312;THIOINDIGO BORDEAUX;2-19-00-00194 (Beilstein Handbook Reference);DTXSID2051718;SCHEMBL12960421;SCHEMBL16323720;KZFMOINJHMONLW-FOCLMDBBSA-N;HY-D0502;PALIOGEN RED VIOLET L 4982;4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo(b)thien-2(3H)-ylidene)benzo(b)thiophen-3(2H)-one;CS-0010594;W-110375;Q27291093;(E)-4,4',7,7'-tetrachloro-3H,3'H-[2,2'-bibenzo[b]thiophenylidene]-3,3'-dione;BENZO(B)THIOPHEN-3(2H)-ONE, 4,7-DICHLORO-2(4,7-DICHLORO-3-OXOBENZO(B)THIEN-2(3H)-YLIDENE)-

Suppliers and Price of 4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

Supply Marketing:

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

American Custom Chemicals Corporation
4,4',7,7'-TETRACHLOROTHIO INDIGO 95.00%
5MG
$ 505.20

Total 11 raw suppliers

Chemical Property of 4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

Chemical Property:

Vapor Pressure:3.58E-11mmHg at 25°C
Boiling Point:526.4°Cat760mmHg
Flash Point:272.2°C
PSA：84.74000
Density:1.81g/cm³
LogP:6.78880
XLogP3:6.6
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:433.837732
Heavy Atom Count:24
Complexity:573

Purity/Quality:

99% ^*data from raw suppliers

4,4',7,7'-TETRACHLOROTHIO INDIGO 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: Total 1 MSDS from other Authors

Useful:

Canonical SMILES:C1=CC(=C2C(=C1Cl)C(=O)C(=C3C(=O)C4=C(C=CC(=C4S3)Cl)Cl)S2)Cl
Isomeric SMILES:C1=CC(=C2C(=C1Cl)C(=O)/C(=C\3/C(=O)C4=C(C=CC(=C4S3)Cl)Cl)/S2)Cl

Technology Process of 4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one

There total 4 articles about 4,7-Dichloro-2-(4,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one 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:

: 6274-27-7
[(2,5-dichlorophenyl)thio]acetic acid

: 14295-43-3
4,7,4',7'-tetrachloro-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione

Guidance literature:: With sulfuric acid; at 60 ℃;

Reference yield:

: 106-46-7,84348-21-0
para-dichlorobenzene

: 14295-43-3
4,7,4',7'-tetrachloro-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione

Guidance literature:: Multi-step reaction with 4 steps

1: chlorosulfonic acid / 120 °C

2: zinc dust; sulfuric acid; acetone

3: KOH-solution

4: concentrated sulfuric acid / 60 °C

With chlorosulfonic acid; potassium hydroxide; sulfuric acid; acetone; zinc;

Reference yield:

: 5858-18-4
2,5-dichlorbenzenethiol

: 14295-43-3
4,7,4',7'-tetrachloro-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione

Guidance literature:: Multi-step reaction with 2 steps

1: KOH-solution

2: concentrated sulfuric acid / 60 °C

With potassium hydroxide; sulfuric acid;