2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one

2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one structure

CAS No.: 6424-66-4

Chemical Name:: 2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one

Synonyms: C.I.73660;Vat Black 35;C.I.Vat Black 35;Solanthrene Grey 3BL;C.I.Vat Black 35:C.I.73660;Indanthren Printing Black BGL;2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one;3H-Indol-3-one, 2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro-

CBNumber:: CB62196590

Molecular Formula:: C20H10ClNO2S

Molecular Weight:: 363.82

MDL Number:

MOL File:: 6424-66-4.mol

Request For Quotation

2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one Chemical Properties,Uses,Production

Preparation

9-Chloronaphtho[1,2-b]thiophen-3(2H)-one with 2-Chloro-3H-indol-3-one?condensation.

Properties and Applications

green gray to black. In concentrated sulfuric acid for black; In the basic insurance powder solution for yellow green, In the acidic insurance powder solution is black.

Standard	Ironing Fastness	Chlorine bleach	Light Fastness	Mercerized	Oxygen bleach	Soaping
						Fading	Stain
ISO			5	7-8	4-5	4-5	4-5

2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one Preparation Products And Raw materials

Raw materials

2-chloro-3H-indol-3-one 9-chloronaphtho[1,2-b]thiophen-3(2H)-one

Preparation Products

disodium 2-[9-chloro-3-(sulphonatooxy)naphtho[1,2-b]thien-2-yl]-1H-indol-3-yl sulphate

6424-66-4(2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one)Related Search:

7,16-Dibromo-6,15-dihydroanthrazine-5,9,14,18-tetrone Vat Black 8 Vat Black 9 Indigo C.I.Vat Blue 10

Vat Black 38 Vat Black 65 Vat Black 7 Vat Black 56

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2-(9-Chloro-3-oxonaphtho[1,2-b]thiophen-2(3H)-ylidene)-1H-indol-3(2H)-one C.I.73660 C.I.Vat Black 35 Indanthren Printing Black BGL Solanthrene Grey 3BL Vat Black 35 C.I.Vat Black 35:C.I.73660 3H-Indol-3-one, 2-(9-chloro-3-oxonaphtho[1,2-b]thien-2(3H)-ylidene)-1,2-dihydro- 6424-66-4 C20H10ClNO2S