1,2-Benzenediol, 4,4'-(1,2-ethanediyl)bis-

Base Information

• Chemical Name: 1,2-Benzenediol, 4,4'-(1,2-ethanediyl)bis-
• CAS No.: 3842-68-0
• Molecular Formula: C14H14O4
• Molecular Weight: 246.263
• Hs Code.: 2907299090
• Mol file: 3842-68-0.mol

Synonyms:1,2-Bis-(3,4-dihydroxy-phenyl)-ethan;1,2-bis-(3,4-dihydroxyphenyl)ethane;1,2-bis(3,4-dihydroxyphenyl)ethane;bibenzyltetrol-(3.4.3'.4');1,2-bis(3,4-dihydroxyphenyl)-ethane;3.4.3'.4'-Tetrahydroxy-bibenzyl;

Chemical Property of 1,2-Benzenediol, 4,4'-(1,2-ethanediyl)bis-

Chemical Property:

• PSA: 80.92000
• LogP: 2.29420

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-Benzenediol, 4,4'-(1,2-ethanediyl)bis-

There total 9 articles about 1,2-Benzenediol, 4,4'-(1,2-ethanediyl)bis- 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: 100.0%

1,2-bis(3,4-dimethoxyphenyl)ethane (5963-51-9) → 4,4'-(ethane-1,2-diyl)dibenzene-1,2-diol (3842-68-0)

Guidance literature:

With boron tribromide; In dichloromethane; at -78 - 20 ℃; Darkness; Inert atmosphere;

DOI:10.1021/np200596q

Reference yield: 68.0%

3,3',4,4'-tetrahydroxybenzil (6309-15-5) → 4,4'-(ethane-1,2-diyl)dibenzene-1,2-diol (3842-68-0)

Guidance literature:

With hydrogen; palladium(II) hydroxide/carbon; In methanol; for 2h;

Reference yield:

1,2-bis(3,4-dimethoxyphenyl)ethane-1,2-dione (554-34-7) → 4,4'-(ethane-1,2-diyl)dibenzene-1,2-diol (3842-68-0)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid; aqueous HCl; amalgamated zinc

2: aqueous HBr

With hydrogenchloride; amalgamated zinc; hydrogen bromide; acetic acid;

upstream raw materials:

1,2-bis(3,4-dimethoxyphenyl)ethane

3,3',4,4'-tetrahydroxybenzil

3,4,3',4'-Tetramethoxystilben

1,2-bis(3,4-dimethoxyphenyl)ethane-1,2-dione

Downstream raw materials:

bibenzyltetrayl-(3.4.3'.4')-tetraacetate

p-tolylboronic acid bis(catechol)ethane diester

2,2'-dibromo-4,4',5,5'-tetrahydroxybibenzyl

2,2',3-tribromo-4,4',5,5'-tetrahydroxybibenzyl