Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)- (3263-31-8)

Identification
Name:	Benzo[b]thiophen-3(2H)-one,6-ethoxy-2-(6-ethoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-
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
CAS:	3263-31-8
EINECS:	221-869-4
Molecular Formula:	C20H16 O4 S2
Molecular Weight:	384.46864
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:
Properties
Flash Point:	262.1°C
Boiling Point:	522.7°Cat760mmHg
Density:	1.408g/cm³
Refractive index:	1.691
Flash Point:	262.1°C
Safety Data