ChemicalBook > CAS DataBase List > [4,4'-bi-7H-benz[de]anthracene]-7,7'-dione

[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione

Product Name
[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione
CAS No.
116-90-5
Chemical Name
[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione
Synonyms
Dibenzonyl;Benzanthronyl;4,4''-DIBENZANTHRONYL;4,4'-Bi(7H-benz[de]anthracen-7-one);[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione
CBNumber
CB2920869
Molecular Formula
C34H18O2
Formula Weight
458.51
MOL File
116-90-5.mol
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[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione Property

Boiling point:
524°C (rough estimate)
Density 
1.0924 (rough estimate)
refractive index 
1.4875 (estimate)
EPA Substance Registry System
[4,4'-Bi-7H-benz[de]anthracene]-7,7'-dione (116-90-5)
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Hazard and Precautionary Statements (GHS)

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[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione Chemical Properties,Usage,Production

Synthesis

4,4'-Bibenzanthronyl is prepared by mild alcoholic alkali melt of benzanthrone (below 200 ?C in the presence of excess alcohol) . It is an intermediate in the synthesis of violanthrone dyes (see Section 2.12.8).

[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione Preparation Products And Raw materials

Raw materials

Preparation Products

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[4,4'-bi-7H-benz[de]anthracene]-7,7'-dione Suppliers

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