2-[4-[(2-hydroxy-4-nitrophenyl)diazenyl]-3-methylphenyl]-4H-pyrazol-3-one

Also Known As: EINECS 238-909-1|2,4-Dihydro-4-((2-hydroxy-5-nitrophenyl)azo)-5-methyl-2-phenyl-3H-pyrazol-3-one

CAS: 14847-56-4

Molecular Formula	`C16H13N5O4`
Molecular Weight	339.09674 g/mol
LogP	3.75
Topological Polar Surface Area	120.76 Å²
Hydrogen Bond Donors	1
Hydrogen Bond Acceptors	7
Rotatable Bonds	4
Exact Mass	339.09674
Heavy Atoms	25
Complexity	922.7

Chemical Identifiers

CAS Number	14847-56-4
SMILES	`CC1=C(C=CC(=C1)N2C(=O)CC=N2)N=NC3=C(C=C(C=C3)[N+](=O)[O-])O`

Product Overview

2-[4-[(2-hydroxy-4-nitrophenyl)diazenyl]-3-methylphenyl]-4H-pyrazol-3-one (CAS 14847-56-4), with molecular formula C16H13N5O4 and molecular weight 339.09674 g/mol. IUPAC: 2-[4-[(2-hydroxy-4-nitrophenyl)diazenyl]-3-methylphenyl]-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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