ChemicalBook > CAS DataBase List > 5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one

5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one

Product Name
5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one
CAS No.
6424-69-7
Chemical Name
5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one
Synonyms
C.I.73675;Vat Blue 36;C.I.Vat Blue 36;C.I.Vat Blue 36:C.I.73675;Indanthren Printing Blue B;5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one;3H-Indol-3-one, 5-chloro-2-(5,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-1,2-dihydro-7-methoxy-4-methyl-
CBNumber
CB22356770
Molecular Formula
C18H10Cl3NO3S
Formula Weight
426.7
MOL File
6424-69-7.mol
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5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one Property

Boiling point:
555.8±50.0 °C(Predicted)
Density 
1.612±0.06 g/cm3(Predicted)
pka
-5.98±0.20(Predicted)
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Hazard and Precautionary Statements (GHS)

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5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one Chemical Properties,Usage,Production

Preparation

4-Methyl-5-chloro-7-methoxy-3-indolinone and 5,7 – dichloro-3 (2H) – thianaphthenone?condensation.

Properties and Applications

blue. In concentrated sulfuric acid to blue light green; In the basic insurance powder solution for yellow; In the acidic insurance powder solution for pale yellow.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 5-6 5 4

5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one Suppliers

6424-69-7, 5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-oneRelated Search:


  • 5-Chloro-2-(5,7-dichloro-3-oxobenzo[b]thiophen-2(3H)-ylidene)-7-methoxy-4-methyl-1H-indol-3(2H)-one
  • C.I.73675
  • C.I.Vat Blue 36
  • Indanthren Printing Blue B
  • 3H-Indol-3-one, 5-chloro-2-(5,7-dichloro-3-oxobenzo[b]thien-2(3H)-ylidene)-1,2-dihydro-7-methoxy-4-methyl-
  • C.I.Vat Blue 36:C.I.73675
  • Vat Blue 36
  • 6424-69-7
  • C18H10Cl3NO3S