91545-04-9

Basic information

• Product Name: 4H-Pyridazino[4,5-b]carbazol-4-one, 3,6-dihydro-5-methyl-1-(4-methylphenyl)-
• CAS NO: 91545-04-9
• Molecular Formula: C22H17N3O
• Molecular Weight: 339.396
• Mol File: 91545-04-9.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 4H-Pyridazino[4,5-b]carbazol-4-one, 3,6-dihydro-5-methyl-1-(4-methylphenyl)-(CAS DataBase Reference)
• NIST Chemistry Reference: 4H-Pyridazino[4,5-b]carbazol-4-one, 3,6-dihydro-5-methyl-1-(4-methylphenyl)-(91545-04-9)
• EPA Substance Registry System: 4H-Pyridazino[4,5-b]carbazol-4-one, 3,6-dihydro-5-methyl-1-(4-methylphenyl)-(91545-04-9)

Safety Data

• Hazardous Substances Data: 91545-04-9(Hazardous Substances Data)

Upstream product

• 91545-12-9 acide methyl-1 carbazoledicarboxylique-2,3 
• 91544-94-4 anhydride de l'acide methyl-1 carbazoledicarboxylique-2,3 
• 91544-98-8 acide methyl-1 p-toluoyl-3 carbazolecarboxylique-2 
• 91545-02-7 carbomethoxy-2 methyl-1 p-toluoyl-3 carbazole 

Relevant articles and documents

Pyridazinocarbazole: Synthese et Etude des Spectres de Resonance Magnetique Nucleaire

The acid anhydrides (5-7) were obtained by treatment of corresponding 2,3-carbazole-dicarboxylic acids (2-4) with acetic anhydride.Friedel-Crafts reaction of these anhydrides with benzene or toluole gave either 3-aroylcarbazole-2-carboxylic acids (8-11) o