ChemicalBook > CAS DataBase List > 2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one

2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one

Product Name
2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one
CAS No.
6505-58-4
Chemical Name
2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one
Synonyms
C.I.70305;Vat Blue 7;C.I.Vat Blue 7;EINECS 229-392-3;Vat blue 7 (C.I. 70305);C.I.Vat Blue 7:C.I.70305;Δ2,2'(5H,5'H)-Bi[benzo[4,5]phenaleno[1,9-bc]thiophene]-5,5'-dione;2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one;Benzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one, 2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidene)-
CBNumber
CB4884734
Molecular Formula
C36H16O2S2
Formula Weight
544.64104
MOL File
6505-58-4.mol
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2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one Property

Density 
1.590±0.06 g/cm3(Predicted)
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Hazard and Precautionary Statements (GHS)

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2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one Chemical Properties,Usage,Production

Preparation

Chloroacetic acid and 3-Mercapto-7H-benzo[de]anthracen-7-one?condensation, then use Potassium hydroxide melting, and oxidation.

Properties and Applications

deep green light blue. Insoluble in Etanol, Pyridine and Xylene. In concentrated sulfuric acid for red black, dilution after blue precipitation; In the basic insurance powder solution for blue purple; In the acidic insurance powder solution for blue light red.

Standard Ironing Fastness Chlorine bleach Light Fastness Mercerized Oxygen bleach Soaping
Fading Stain
ISO 4 4 6-7 4 3-4 4-5 5
AATCC 5 4 6-7 4 4

2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one Suppliers

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6505-58-4, 2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-oneRelated Search:

Vat Blue 64 Vat Blue 48 Vat blue 8 (C.I. 73800) C.I. Vat Blue 51 Vat Blue 9 Vat Blue 6 Vat Blue 4B 13-chloro-17-isopropylanthra[2,1,9-mna]benz[6,7]indazolo[2,3,4-fgh]acridine-5,10-dione Dinaphtho[1',2'3':3,4:3'',2'',1'':9,10]perylo[1,12-efg][1,4]dioxocin-5,10-dione, dibromo-17,18-dihydro-

  • 2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidenebenzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one
  • Vat blue 7 (C.I. 70305)
  • Vat Blue 7
  • C.I.70305
  • C.I.Vat Blue 7
  • Δ2,2'(5H,5'H)-Bi[benzo[4,5]phenaleno[1,9-bc]thiophene]-5,5'-dione
  • EINECS 229-392-3
  • C.I.Vat Blue 7:C.I.70305
  • Benzo[4,5]phenaleno[1,9-bc]thiophen-5(2H)-one, 2-(5-oxobenzo[4,5]phenaleno[1,9-bc]thien-2(5H)-ylidene)-
  • 6505-58-4