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Antipyrylazo-β-naphthol

1,2-Dihydro-4-[(2-hydroxynaphthalen-1-yl)azo]-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one

CAS: 51359-15-0

Molecular Formula: C21H18N4O2

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Antipyrylazo-β-naphthol - Names and Identifiers

Name 1,2-Dihydro-4-[(2-hydroxynaphthalen-1-yl)azo]-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
Synonyms Antipyrylazo-β-naphthol
4-(2-Hydroxy-1-naphthylazo)antipyrine
1,2-Dihydro-4-[(2-hydroxynaphthalen-1-yl)azo]-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one
3H-Pyrazol-3-one, 1,2-dihydro-4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-1,5-dimethyl-2-phenyl-
CAS 51359-15-0

Antipyrylazo-β-naphthol - Physico-chemical Properties

Molecular FormulaC21H18N4O2
Molar Mass358.39
Density1.27±0.1 g/cm3(Predicted)
Melting Point165 °C(Solv: ethanol (64-17-5))
Boling Point526.9±60.0 °C(Predicted)
pKa9.03±0.50(Predicted)
Antipyrylazo-β-naphthol
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Antipyrylazo-β-naphthol
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