6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
![6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Structure](CAS/GIF/6492-68-8.gif)
- CAS No.
- 6492-68-8
- Chemical Name:
- 6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
- Synonyms
- C.I.73305;Vat Red 47;Vat red 47 (C.I. 73305);C.I.Vat Red 47:C.I.73305;6,6'-Dichloro-Δ2,2'(3H,3'H)-bi[benzo[b]thiophene]-3,3'-dione;(2Z)-6-chloro-2-(6-chloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one;6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one;Benzo[b]thiophen-3(2H)-one, 6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)-
- CBNumber:
- CB6935643
- Molecular Formula:
- C16H6Cl2O2S2
- Molecular Weight:
- 365.25
- MOL File:
- 6492-68-8.mol
- Modify Date:
- 2023/6/2 8:28:43
6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Chemical Properties,Uses,Production
Preparation
(a)chloride in nitrobenzene cold C.I. Vat Red 41?(C.I. 73300), and heating the resulting intermediate product; (b) will be in boiling nitrobenzene?2-(3-Chlorophenylthio)acetic acid loop and oxidation (BP 6490/07, US 848354).
Properties and Applications
blue light pink to blue light red. Rosy purple paste content. Insoluble in water, soluble in Xylene to red, yellow fluorescence. In concentrated sulfuric acid for green, dilution after red flocks; In concentrated nitric acid to blue light red. Alkaline reduction leuco for yellow; Acid reduction leuco for pale yellow. Mainly used for cotton, wool, silk dyeing and printing.
Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
Fading | Stain | ||||||
ISO | 4 | 4 | 5-6 | 5 | 3-4 | 4-5 | 5 |
6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Preparation Products And Raw materials
6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one Suppliers
Global( 1)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
Dynasty Colourants Co., Ltd. | 86 0574 27862107 27862719 | China | 3306 | 51 | Inquiry |
Supplier | Advantage |
---|---|
Dynasty Colourants Co., Ltd. | 51 |
6492-68-8(6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one)Related Search:
6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one
Vat Red 47
Vat red 47 (C.I. 73305)
6,6'-Dichloro-Δ2,2'(3H,3'H)-bi[benzo[b]thiophene]-3,3'-dione
C.I.73305
(2Z)-6-chloro-2-(6-chloro-3-oxo-1-benzothiophen-2-ylidene)-1-benzothiophen-3-one
Benzo[b]thiophen-3(2H)-one, 6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)-
C.I.Vat Red 47:C.I.73305
6492-68-8
C16H6Cl2O2S2