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1-(3-pyridylazo)-2-naphthol

1-(3-pyridylazo)-2-naphthol Structure
1-(3-pyridylazo)-2-naphthol structure
CAS No.
1533-65-9
Chemical Name:
1-(3-pyridylazo)-2-naphthol
Synonyms
1-(3-pyridylazo)-2-naphthol;1-(3-Pyridinylazo)-2-naphthalenol;3-(2-Hydroxy-1-naphtylazo)pyridine
CBNumber:
CB2903556
Molecular Formula:
C15H11N3O
Molecular Weight:
249.27
MDL Number:
MOL File:
1533-65-9.mol
Last updated:2025-12-31 14:38:37
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1-(3-pyridylazo)-2-naphthol Properties

Melting point 150-155 °C(Solvent: Ethanol)
Boiling point 469.643±25.00 °C(Press: 760.00 Torr)(predicted)
Density 1.246±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
pka 8.941±0.50(predicted)
EPA Substance Registry System 2-Naphthalenol, 1-(3-pyridinylazo)- (1533-65-9)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

1-(3-pyridylazo)-2-naphthol Chemical Properties, Uses, Production

1-(3-pyridylazo)-2-naphthol Preparation Products And Raw materials

Raw materials

2-Naphthol 3-Aminopyridine

Preparation Products

1-(3-pyridylazo)-2-naphthol Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-81120477 17792793610 1033@dideu.com China 9990 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 19903117580 19903117510 yc-eliu@yaochengph.com China 9949 58
Supplier Advantage
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58
Hebei Yaocheng Pharmaceutical Technology Co. Ltd 58
1-(3-pyridylazo)-2-naphthol 1-(3-Pyridinylazo)-2-naphthalenol 3-(2-Hydroxy-1-naphtylazo)pyridine 1533-65-9