5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one

Product Name
5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
CAS No.
6371-23-9
Chemical Name
5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
Synonyms
C.I.73365;Vat Red 2;C.I.Vat Red 2;Helanthrene 3B;Disperse Red 199;Polyestren Pink BP;C.I.Disperse Red 199;Vat red 2 (C.I. 73365);C.I.Vat Red 2:C.I.73365;Mikethrene Brilliant Pink 3B
CBNumber
CB4940061
Molecular Formula
C18H9Cl3O2S2
Formula Weight
427.75
MOL File
6371-23-9.mol
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5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Property

Boiling point:
552.2±50.0 °C(Predicted)
Density 
1.643±0.06 g/cm3(Predicted)
EPA Substance Registry System
Benzo[b]thiophen-3(2H)-one, 5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methyl- (6371-23-9)
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Hazard and Precautionary Statements (GHS)

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5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Chemical Properties,Usage,Production

Preparation

6-Bromo-4-methylbenzo[b]thiophen-3(2H)-one and 5,7-Dichloro-4-methyl-3-thianaphthenone?condensation.

Properties and Applications

bright pink to red blue light. In insurance powder in alkaline solution for yellow, acidic solution colorless. And C.I.Vat Red 2 the same chemical structure.

Standard Ironing Fastness Light Fastness Persperation Fastness Washing Fastness
Fading Stain Fading Stain Fading Stain
ISO 5 4 6-7 5 5 4-5 5

5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one Suppliers

France 1 India 1 Global 2

6371-23-9, 5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-oneRelated Search:

DISPERSE RED 19 N,N'-(9,10-dihydro-9,10-dioxoanthracene-1,4-diyl)bis[1-amino-9,10-dihydro-9,10-dioxoanthracene-2-carboxamide] Pigment Red 179 Disperse Red 191 Pigment Red 190 Vat Red 24 Disperse Red 186 Disperse Red 190 Vat Red 20 Vat Red 28 1-amino-9,10-dihydro-9,10-dioxoanthracene-2-carbaldehyde 2-[(1-amino-9,10-dihydro-9,10-dioxo-2-anthryl)methylene]hydrazone Vat Red 26 VAT RED 13 Disperse Red 189 Disperse Red 188 C.I. Disperse Red 192 Disperse Red 197 Disperse Red 196

  • 5,7-dichloro-2-(6-chloro-4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methylbenzo[b]thiophene-3(2H)-one
  • Vat red 2 (C.I. 73365)
  • Benzo[b]thiophen-3(2H)-one, 5,7-dichloro-2-(6-chloro- 4-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-4-methyl -
  • C.I.73365
  • C.I.Disperse Red 199
  • C.I.Vat Red 2
  • Helanthrene 3B
  • Mikethrene Brilliant Pink 3B
  • Polyestren Pink BP
  • (2Z)-5,7-dichloro-2-(6-chloro-4-methyl-3-oxo-1-benzothiophen-2-ylidene)-4-methyl-1-benzothiophen-3-one
  • C.I.Disperse Red 199:C.I. 73365
  • Disperse Red 199
  • C.I.Vat Red 2:C.I.73365
  • Vat Red 2
  • 6371-23-9
  • C18H9Cl3O2S2
  • Organics