6,6'-Dichloro-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
- Product Name
- 6,6'-Dichloro-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
- CAS No.
- 6371-18-2
- Chemical Name
- 6,6'-Dichloro-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
- Synonyms
- C.I.73350;C.I.Vat Red 5;C.I.Vat Red 5:C.I.73350;Indanthren Printing Pink FFB;6,6'-Dichloro-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione;Benzo[b]thiophen-3(2H)-one, 6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methyl-
- CBNumber
- CB42440314
- Molecular Formula
- C17H8Cl2O2S2
- Formula Weight
- 379.28
- MOL File
- 6371-18-2.mol
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6,6'-Dichloro-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Chemical Properties,Usage,Production
Preparation
6-Chloro-4-methyl-2-(phenylimino)benzo[b]thiophen-3(2H)-one and 6-Chlorobenzo[b]thiophen-3(2H)-one condensation.
Properties and Applications
blue light pink to red blue light. The strong sulfuric acid for green, diluted to red; In nitric acid for red; In alkaline insurance powder solution for yellow.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 6 | 4-5 | ||||
6,6'-Dichloro-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Preparation Products And Raw materials
Raw materials
Preparation Products
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