4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione

Product Name
4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
CAS No.
6371-31-9
Chemical Name
4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
Synonyms
C.I.73390;Helindon Red B;C.I.Pigment Red 198;Thiosafast Red MV-6604;4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione;4,4'-dichloro-7,7'-dimethyl-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione;Benzo[b]thiophen-3(2H)-one, 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl-
CBNumber
CB62217330
Molecular Formula
C18H10Cl2O2S2
Formula Weight
393.31
MOL File
6371-31-9.mol
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4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Property

Boiling point:
509.8±50.0 °C(Predicted)
Density 
1.583±0.06 g/cm3(Predicted)
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Hazard and Precautionary Statements (GHS)

4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione Suppliers

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6371-31-9, 4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dioneRelated Search:


  • 4,4'-Dichloro-7,7'-dimethyl-Δ2,2'(3H,3'H)-bibenzo[b]thiophene-3,3'-dione
  • C.I.73390
  • C.I.Pigment Red 198
  • Helindon Red B
  • Thiosafast Red MV-6604
  • 4,4'-dichloro-7,7'-dimethyl-[2,2']bi[benzo[b]thiophenylidene]-3,3'-dione
  • Benzo[b]thiophen-3(2H)-one, 4-chloro-2-(4-chloro-7-methyl-3-oxobenzo[b]thien-2(3H)-ylidene)-7-methyl-
  • 6371-31-9