7190-52-5

Basic information

• Product Name: 3(2H)-Pyridazinone,tetrahydro-1-phenyl-
• Synonyms: A 53612;NSC 638023
• CAS NO: 7190-52-5
• Molecular Formula: C10H12N2O
• Molecular Weight: 176.218
• Mol File: 7190-52-5.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: 3(2H)-Pyridazinone,tetrahydro-1-phenyl-(CAS DataBase Reference)
• NIST Chemistry Reference: 3(2H)-Pyridazinone,tetrahydro-1-phenyl-(7190-52-5)
• EPA Substance Registry System: 3(2H)-Pyridazinone,tetrahydro-1-phenyl-(7190-52-5)

Safety Data

• Hazardous Substances Data: 7190-52-5(Hazardous Substances Data)

Upstream product

• 113407-65-1 N-nitroso-N-phenyl-γ-aminobutyric acid 
• 113407-64-0 N-phenyl-γ-aminobutyric acid hydrochloride 
• 39232-92-3 N-methyl-N-phenylhydrazine hydrochloride 
• 4641-57-0 1-phenylpyrrolidin-2-one 
• 20730-02-3 propionic acid 2-phenylhydrazide 
• 5617-70-9 cycl-isopropylidene cyclopropane-1,1-dicarboxylate 
• 100-63-0 phenylhydrazine 
• 112933-57-0 propanoic acid, 2-(3-cyanopropyl)-2-phenyl hydrazide 
• 369361-08-0 4-(1-phenylhydrazino)butanoic acid 
• 61446-43-3 tetrahydro-1-phenyl-3,6-pyridazinedione 

Downstream Products

• 24398-61-6 2,3,4,5-tetrahydro-2,6-diphenylpyridazine 
• 75343-38-3 3-(4-Fluoro-phenyl)-1-phenyl-1,4,5,6-tetrahydro-pyridazine 
• 73747-25-8 4-(phenylamino)butyronitrile 
• 112933-58-1 3-chloro-1,4,5,6-tetrahydro-1-phenylpyridazine 

Relevant articles and documents

A convenient synthesis of 1-aryl- and 1-alkyl-1,4,5,6-tetrahydropyridazin-3(2H)-ones

Aryl- and alkylhydrazines react with readily available cyclopropanedicarboxylate (2) in refluxing acetonitrile to afford the corresponding 1-substituted 1,4,5,6-tetrahydropyridazin-3(2H)-ones (5) directly via nitrogen-carbon bond formation, cyclization and decarboxylation of the cyclized intermediates.

1,4,5,6-TETRAHYDRO-1-PHENYLPYRIDAZIN-3(2H)-ONE, A HOMOLOGUE OF PHENIDONE

The title compound is synthesised in 3 steps from phenyl hydrazine, and its properties are reported.