3-Phenylazo-2-naphthol

Base Information

• Chemical Name: 3-Phenylazo-2-naphthol
• CAS No.: 2036-48-8
• Molecular Formula: C16H12N2O
• Molecular Weight: 248.27900
• Hs Code.: 2927000090
• Mol file: 2036-48-8.mol

Synonyms:3-Hydroxy-2-phenylazo-naphthalin;2-Phenylazo-3-naphthol;

Chemical Property of 3-Phenylazo-2-naphthol

Chemical Property:

• PSA: 41.46000
• LogP: 1.37140

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-Phenylazo-2-naphthol

There total 2 articles about 3-Phenylazo-2-naphthol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

3-Amino-2-naphthol (5417-63-0) → 2-Phenylazo-3-naphthol (2036-48-8)

Guidance literature:

With thionyl chloride; benzene; Behandeln des reaktionsprodukts mit N-Phenyl-hydroxylamin in Benzol;

DOI:10.1002/hlca.19510340314

Reference yield:

→ 2-Phenylazo-3-naphthol (2036-48-8)

Guidance literature:

10, Umlagerung;

DOI:10.1139/v74-096

Reference yield:

2-Phenylazo-3-naphthol (2036-48-8) → 2-methoxy-3-phenylazo-naphthalene (2037-17-4)

Guidance literature:

With sodium ethanolate; anschliessendes Erwaermen mit CH₃I;

DOI:10.1002/hlca.19510340314

upstream raw materials:

3-Amino-2-naphthol

Downstream raw materials:

2-methoxy-3-phenylazo-naphthalene