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1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis

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1. Higest quality and good package 
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Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Identification of 3263-31-8

Name:

Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)- (Related Reference)

EINECS:

221-869-4

Molecular Formula:

C20H16 O4 S2

CAS Registry Number:

3263-31-8

Synonyms:

Thioindigo,6,6'-diethoxy- (6CI); [D2,2'(3H,3'H)-Bibenzo[b]thiophene]-3,3'-dione, 6,6'-diethoxy- (7CI,8CI); 6,6'-Diethoxythioindigo; Ahcovat Printing Orange R; Algol Orange RF; AmanthreneOrange R; C.I. 73335; C.I. Vat Orange 5; Calcoloid Printing Orange RE; Calcoloid Printing Orange RYW; Ciba Orange R; Ciba Orange RDL; Ciba Orange RP; Durindone Orange R; Durindone Orange RP; Durindone Printing Orange R; HelianeOrange RF; Helindon Orange R; Hostavat Orange R; Mikethrene Orange R; NSC47718; Nihonthrene Fast Orange R; Palanthrene Orange R; Sandothrene Orange R; Solindene Orange RF; Sulfanthrene Orange R; Sulfanthrene Orange RS; ThioindigoOrange KKh; Tina Orange R; Tyrian Orange A-RF; Vat Orange 5; Vat Orange R; VatOrange RF; Vat Printing Orange R

InChI:

InChI=1/C20H16O4S2/c1-3-23-11-5-7-13-15(9-11)25-19(17(13)21)20-18(22)14-8-6-12(24-4-2)10-16(14)26-20/h5-10H,3-4H2,1-2H3/b20-19-

Molecular Structure:

 

This structure is also available as a 2d Mol file