128457-14-7

Basic information

• Product Name: 3(2H)-Pyridazinone, 4-bromo-5-(1-methylhydrazino)-2-(phenylmethyl)-
• CAS NO: 128457-14-7
• Molecular Formula: C12H13BrN4O
• Molecular Weight: 309.165
• Mol File: 128457-14-7.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 3(2H)-Pyridazinone, 4-bromo-5-(1-methylhydrazino)-2-(phenylmethyl)-(CAS DataBase Reference)
• NIST Chemistry Reference: 3(2H)-Pyridazinone, 4-bromo-5-(1-methylhydrazino)-2-(phenylmethyl)-(128457-14-7)
• EPA Substance Registry System: 3(2H)-Pyridazinone, 4-bromo-5-(1-methylhydrazino)-2-(phenylmethyl)-(128457-14-7)

Safety Data

• Hazardous Substances Data: 128457-14-7(Hazardous Substances Data)

Upstream product

• 100-44-7 benzyl chloride 
• 60-34-4 methylhydrazine 
• 134965-39-2 2-benzyl-4.5-dibromo-2H-pyridazin-3-one 

Downstream Products

• 150582-27-7 6-Benzyl-1,4-dimethyl-5-oxo-1,4,5,6-tetrahydro-pyridazino[4,5-c]pyridazine-3,4-dicarboxylic acid diethyl ester 
• 128457-09-0 7-Benzyl-1-methyl-8-oxo-1,4,7,8-tetrahydro-pyridazino[4,5-c]pyridazine-3,4-dicarboxylic acid dimethyl ester 
• 128457-04-5 6-Benzyl-1-methyl-5-oxo-1,4,5,6-tetrahydro-pyridazino[4,5-c]pyridazine-3,4-dicarboxylic acid dimethyl ester 

Relevant articles and documents

Novel Heterocyclization of Hydrazinopyridazinones with Dimethyl Acetylenedicarboxylate with Dehydrogenation and Rearrangement

5-Hydrazinopyridazin-3(2H)-ones 1 reacted with dimethyl acetylenedicarboxylate 2 to give 4,6-dihydropyridazinopyridazin-5-(1H)-ones 3 by cyclization with dehydrogenation.On the other hand, the reaction of 4-bromo-5-hydrazino- and 5-bromo-4-hydrazin