3,7-Dihydroxydiphenylenoxide

Base Information

• Chemical Name: 3,7-Dihydroxydiphenylenoxide
• CAS No.: 35065-24-8
• Molecular Formula: C₁₂H₈O₃
• Molecular Weight: 200.194
• Mol file: 35065-24-8.mol

Synonyms:3,7-Dihydroxydiphenylenoxide;3,7-Dihydroxydibenzofuran

Chemical Property of 3,7-Dihydroxydiphenylenoxide

Chemical Property:

• Melting Point: 192-193 °C
• Boiling Point: 274.0±9.0 °C(Predicted)
• PKA: 8.98±0.30(Predicted)
• Density: 1.457±0.06 g/cm3(Predicted)

Purity/Quality:

85.0-99.8% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,7-Dihydroxydiphenylenoxide

There total 8 articles about 3,7-Dihydroxydiphenylenoxide 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:

→ dibenzofuran-3,7-diol (35065-24-8)

Guidance literature:

at 500 - 550 ℃; beim Ueberleiten ueber blaues Wolframoxyd;

Reference yield:

3,7-dimethoxydibenzo[b,d]furan (82994-20-5) → dibenzofuran-3,7-diol (35065-24-8)

Guidance literature:

With hydrogen iodide;

DOI:10.1246/bcsj.10.425

Reference yield:

1-iodo-4-methoxy-2-nitrobenzene (58755-70-7) → dibenzofuran-3,7-diol (35065-24-8)

Guidance literature:

Multi-step reaction with 4 steps

1: copper-powder / 130 - 170 °C

2: tin (II)-chloride; hydrogen chloride; acetic acid

3: NaNO₂; aqueous HCl / Behandeln der Diazoniumsalz-Loesung mit wss. CuSO₄

4: aqueous hydriodic acid

With hydrogenchloride; hydrogen iodide; copper; acetic acid; tin(ll) chloride; sodium nitrite;

DOI:10.1246/bcsj.10.425

upstream raw materials:

3,7-dimethoxydibenzo[b,d]furan

2,2',4,4'-tetramethoxybiphenyl

1-iodo-2,4-dimethoxybenzene

1-iodo-4-methoxy-2-nitrobenzene