134995-11-2

Basic information

• Product Name: 5-(2-ethylidene-1-methylhydrazino)-2-phenylpyridazin-3(2H)-one
• Synonyms: 5-(2-ethylidene-1-methylhydrazino)-2-phenylpyridazin-3(2H)-one
• CAS NO: 134995-11-2
• Molecular Weight: 242.28
• Mol File: 134995-11-2.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: 5-(2-ethylidene-1-methylhydrazino)-2-phenylpyridazin-3(2H)-one(CAS DataBase Reference)
• NIST Chemistry Reference: 5-(2-ethylidene-1-methylhydrazino)-2-phenylpyridazin-3(2H)-one(134995-11-2)
• EPA Substance Registry System: 5-(2-ethylidene-1-methylhydrazino)-2-phenylpyridazin-3(2H)-one(134995-11-2)

Safety Data

• Hazardous Substances Data: 134995-11-2(Hazardous Substances Data)

Upstream product

• 98767-49-8 5-(N-Methyl-hydrazino)-2-phenyl-2H-pyridazin-3-one 
• 75-07-0 acetaldehyde 

Downstream Products

• 134965-49-4 (E)-2-[N-Ethyl-N'-methyl-N'-(6-oxo-1-phenyl-1,6-dihydro-pyridazin-4-yl)-hydrazino]-but-2-enedioic acid dimethyl ester 
• 134965-42-7 5-(2-ethyl-1-methylhydrazino)-2-phenylpyridazin-3(2H)-one 

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