6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Basic information
- Product Name:
- 6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- Synonyms:
-
- 6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
- Vat red 6 (C.I. 73355)
- 6-Chloro-6'-methoxy-4-methyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
- C.I.73355
- C.I.Vat Red 6
- Ciba Scarlet 3B
- Durindole Printing Scarlet R
- Indanthren Scarlet B
- CAS:
- 6371-19-3
- MF:
- C18H11ClO3S2
- MW:
- 374.86
- EINECS:
- 228-893-4
- Mol File:
- 6371-19-3.mol
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6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Chemical Properties
- Boiling point:
- 516.7±50.0 °C(Predicted)
- Density
- 1.535±0.06 g/cm3(Predicted)
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6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Usage And Synthesis
Preparation
6-Chloro-4-methylbenzo[b]thiophen-3(2H)-one and 6-Methoxybenzo[b]thiophen-3(2H)-one condensation.
Properties and Applications
bright pink to red. Not soluble in alcohol. The strong sulfuric acid for green, diluted to red; In nitric acid for red; In alkaline insurance powder solution for green light yellow; In the acidic insurance powder solution for colorless.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 5 | 5 | 6-7 | 4 | 4 | 4-5 | 5 |
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6-chloro-2-(6-methoxy-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one (6371-19-3)Related Product Information
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- C.I. Vat Red 60