2,3-DIHYDROXYNAPHTHALENE-1,4-DICARBALDEHYDE

Base Information

• Chemical Name: 2,3-DIHYDROXYNAPHTHALENE-1,4-DICARBALDEHYDE
• CAS No.: 103860-60-2
• Molecular Formula: C12H8 O4
• Molecular Weight: 216.193
• Hs Code.: 2912499000
• Mol file: 103860-60-2.mol

Synonyms:2,3-Dihydroxy-1,4-naphthalenedialdehyde;2,3-Dihydroxynaphthalene-1,4-dicarboxaldehyde

Chemical Property of 2,3-DIHYDROXYNAPHTHALENE-1,4-DICARBALDEHYDE

Chemical Property:

• Vapor Pressure: 3.4E-06mmHg at 25°C
• Melting Point: 160 °C
• Refractive Index: 1.798
• Boiling Point: 376.2°Cat760mmHg
• PKA: 7.04±0.50(Predicted)
• Flash Point: 195.5°C
• PSA: 74.60000
• Density: 1.504g/cm³
• LogP: 1.87600
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

2,3-Dihydroxynaphthalene-1,4-dicarbaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,3-DIHYDROXYNAPHTHALENE-1,4-DICARBALDEHYDE

There total 15 articles about 2,3-DIHYDROXYNAPHTHALENE-1,4-DICARBALDEHYDE 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: 94.0%

formamidine acetic acid (3473-63-0) + acetic anhydride (108-24-7) + 2,3-naphthalenediol (92-44-4) → 2,3‐dihydroxynaphthalene‐1,4‐dicarbaldehyde (103860-60-2)

Guidance literature:

methanimidamide monoacetate; acetic anhydride; In 1,4-dioxane; at 95 ℃; for 1h;

2,3-naphthalenediol; at 95 ℃; for 48h;

With water monomer; at 60 ℃; for 2h;

DOI:10.1039/d1dt03742k

Reference yield: 80.0%

1,4-dialdehyde-2,3-dimethoxynaphthalene (868623-13-6) → 2,3‐dihydroxynaphthalene‐1,4‐dicarbaldehyde (103860-60-2)

Guidance literature:

With boron tribromide; In dichloromethane; at 20 ℃; for 12h;

DOI:10.1021/ol051511z

Reference yield: 73.0%

2,3-Diacetoxy-1,4-naphthalenedialdehyde (167697-09-8) → 2,3‐dihydroxynaphthalene‐1,4‐dicarbaldehyde (103860-60-2)

Guidance literature:

With sodium hydroxide; In tetrahydrofuran; methanol; for 0.5h;

DOI:10.1002/recl.19951140604

upstream raw materials:

formaldehyd

2,3-naphthalenediol

2,3-Diacetoxy-1,4-naphthalenedialdehyde

1,4-dialdehyde-2,3-dimethoxynaphthalene