NSC303763 structure

NSC303763

4-[(4-chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl)-4H-pyrazol-3-one

Also Known As: 4-[(4-chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl|4-[(E)-(4-Chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl)-2,4-dihydro-3H-pyrazol-3-one|4-(4-chlorophenyl)diazenyl-5-methyl-2-(pyridine-4-carbonyl)-4H-pyrazol-3-one|4-[(4-chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl)-4H-pyrazol-3-one|4-[(E)-(4-chlorophenyl)azo]-5-methyl-2-(pyridine-4-carbonyl)-4H-pyrazol-3-one|4-[(E)-(4-Chlorophenyl)diazenyl]-2-isonicotinoyl-5-methyl-2,4-dihydro-3H-pyrazol-3-one

CAS: 53306-90-4
Molecular Formula C16H12ClN5O2
Molecular Weight 341.06796 g/mol
LogP 2.8
Topological Polar Surface Area 87.4 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 6
Rotatable Bonds 3
Exact Mass 341.06796
Monoisotopic Mass 341.06796
Heavy Atoms 24
Complexity 551.0

Chemical Identifiers

CAS Number 53306-90-4
SMILES CC1=NN(C(=O)C1N=NC2=CC=C(C=C2)Cl)C(=O)C3=CC=NC=C3
InChIKey PVWSZUQCZGCZPJ-UHFFFAOYSA-N

Product Overview

NSC303763 (CAS 53306-90-4), with molecular formula C16H12ClN5O2 and molecular weight 341.06796 g/mol. IUPAC: 4-[(4-chlorophenyl)diazenyl]-5-methyl-2-(pyridine-4-carbonyl)-4H-pyrazol-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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