1-(3-pyridylazo)-2-naphthol

Base Information

  • Chemical Name: 1-(3-pyridylazo)-2-naphthol
  • CAS No.: 1533-65-9

Good factory exports good 1-(3-pyridylazo)-2-naphthol 1533-65-9

  • Molecular Formula: C15H11 N3 O
  • Molecular Weight: 249.272
  • Vapor Pressure: 0mmHg at 25°C 
  • Boiling Point: 436.2°Cat760mmHg 
  • Flash Point: 217.6°C 
  • PSA: 54.35000 
  • Density: 1.24g/cm3 
  • LogP: 2.56670 

1-(3-pyridylazo)-2-naphthol(Cas 1533-65-9) Usage

General Description

1-(3-pyridylazo)-2-naphthol, also known as PAN, is a chemical compound commonly used as a reagent for the spectrophotometric determination of metals. It is a yellow to orange powder that is soluble in organic solvents. PAN forms brightly colored complexes with various metal ions, making it useful for detecting and measuring the concentration of metals in environmental samples, industrial processes, and biological systems. It has been used in analytical chemistry for the determination of metals such as copper, nickel, and cobalt. Additionally, PAN has been employed in the development of colorimetric detection methods for metal ions in a variety of fields, including environmental monitoring and clinical diagnostics.

InChI:InChI=1/C15H11N3O/c19-14-8-7-11-4-1-2-6-13(11)15(14)18-17-12-5-3-9-16-10-12/h1-10,17H/b18-15-

1533-65-9 Relevant articles

Polarographic Behaviour of Some 3-Pyridylazo Dyes

Issa, Y. M.,El-anadouli, B. E.,El-shetary, B. A.

, p. 183 - 186 (2007/10/02)

The polarographic behaviour of some azo ...

N [(N nitrosoarylamino) methyl] succinimide as a new agent generating aromatic diazotate

Sakamoto,Terao,Sekiya

, p. 731 - 739 (2007/10/05)

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1533-65-9 Process route

β-naphthol
135-19-3

β-naphthol

1-(2-pyridylazo)-2-naphthol
1533-65-9

1-(2-pyridylazo)-2-naphthol

Conditions
Conditions Yield
With alkaline solution;
pyridin-3-ylamine
462-08-8

pyridin-3-ylamine

β-naphthol
135-19-3

β-naphthol

1-(2-pyridylazo)-2-naphthol
1533-65-9

1-(2-pyridylazo)-2-naphthol

Conditions
Conditions Yield
With sodium hydroxide;

1533-65-9 Upstream products

  • 462-08-8
    462-08-8

    pyridin-3-ylamine

  • 135-19-3
    135-19-3

    β-naphthol

1533-65-9 Downstream products

  • 66491-54-1
    66491-54-1

    3-(2-Hydroxy-1-naphthylazo)-1-methyl Pyridinium p-Toluenesulfonate

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