7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione

7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione structure

CAS No.: 6371-12-6

Chemical Name:: 7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione

Synonyms: C.I.73315;Helindon Grey 2B;7,7'-diamino-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione;7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione;Benzo[b]thiophen-3(2H)-one, 7-amino-2-(7-amino-3-oxobenzo[b]thien-2(3H)-ylidene)-

CBNumber:: CB12383685

Molecular Formula:: C16H10N2O2S2

Molecular Weight:: 326.39

MDL Number:

MOL File:: 6371-12-6.mol

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7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Properties

Boiling point	514.3±50.0 °C(Predicted)
Density	1.661±0.06 g/cm3(Predicted)
pka	0.81±0.20(Predicted)

7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Preparation Products And Raw materials

Raw materials

Preparation Products

7,7'-Diamino-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione C.I.73315 Helindon Grey 2B 7,7'-diamino-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione Benzo[b]thiophen-3(2H)-one, 7-amino-2-(7-amino-3-oxobenzo[b]thien-2(3H)-ylidene)- 6371-12-6