4-Chloro-5-(1-methylhydrazino)-2-phenyl-3(2H)-pyridazinone structure

4-Chloro-5-(1-methylhydrazino)-2-phenyl-3(2H)-pyridazinone

5-[amino(methyl)amino]-4-chloro-2-phenylpyridazin-3-one

Also Known As: 4-Chloro-5-(1-methylhydrazino)-2-phenyl-3(2H)-pyridazinone|4-chloro-5-(1-methylhydrazino)-2-phenyl-2,3-dihydropyridazin-3-one|5-[amino(methyl)amino]-4-chloro-2-phenylpyridazin-3-one|4-Chloro-5-(1-methylhydrazinyl)-2-phenylpyridazin-3(2H)-one|2-(dimethylamino)-2-(1-methyl-1H-pyrrol-2-yl)acetonitrile|4-CHLORO-5- -2-PHENYL-2,3-DIHYDROPYRIDAZIN-3-ONE|5-[amino(methyl)amino]-4-chloro-2-phenyl-pyridazin-3-one|3(2H)-Pyridazinone,4-chloro-5-(1-methylhydrazinyl)-2-phenyl-|4-chloro-2-phenyl-5-(1-methylhydrazino)-pyridazine-3(2H)-one|4-chloro-5-(1-methylhydrazin-1-yl)-2-phenylpyridazin-3-one|4-Chloro-5-(1-methylhydrazin-1-yl)-2-phenylpyridazin-3(2H)-one|4-chloro-5-(1-methylhydrazin-1-yl)-2-phenyl-2,3-dihydropyridazin-3-one

CAS: 41932-99-4
Molecular Formula C11H11ClN4O
Molecular Weight 250.06213 g/mol
LogP 1.5
Topological Polar Surface Area 61.9 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 4
Rotatable Bonds 2
Exact Mass 250.06213
Monoisotopic Mass 250.06213
Heavy Atoms 17
Complexity 374.0

Chemical Identifiers

CAS Number 41932-99-4
SMILES CN(C1=C(C(=O)N(N=C1)C2=CC=CC=C2)Cl)N
InChIKey LBPXPSALZXBRGR-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (1 patents) Pharmaceutical Intermediates (1 patents)

Product Overview

4-Chloro-5-(1-methylhydrazino)-2-phenyl-3(2H)-pyridazinone (CAS 41932-99-4), with molecular formula C11H11ClN4O and molecular weight 250.06213 g/mol. IUPAC: 5-[amino(methyl)amino]-4-chloro-2-phenylpyridazin-3-one.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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4-Chloro-5-(1-methylhydrazino)-2-phenyl-3(2H)-pyridazinone is a custom synthesis product. We offer services from milligram to kilogram scale.

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