4,4'-DIMETHOXY-2,2'5,5'-TETRAACETOXYBIPHENYL

Base Information

• Chemical Name: 4,4'-DIMETHOXY-2,2'5,5'-TETRAACETOXYBIPHENYL
• CAS No.: 7461-72-5
• Molecular Formula: C₂₂H₂₂O₁₀
• Molecular Weight: 446.411
• Hs Code.: 2922299090
• Mol file: 7461-72-5.mol

Synonyms:2,2',5,5'-Biphenyltetrol,4,4'-dimethoxy-, tetraacetate (6CI); 2,2'-Bihydroquinone, 5,5'-dimethoxy-,tetraacetate (3CI); [1,1'-Biphenyl]-2,2',5,5'-tetrol, 4,4'-dimethoxy-,tetraacetate (9CI); NSC 403630

Chemical Property of 4,4'-DIMETHOXY-2,2'5,5'-TETRAACETOXYBIPHENYL

Chemical Property:

• Boiling Point: 562.5oC at 760 mmHg
• Flash Point: 242.8oC
• PSA: 123.66000
• Density: 1.263g/cm3
• LogP: 3.07200

Purity/Quality:

98%min ^*data from raw suppliers

4,4'-Dimethoxy-2,2'5,5'-tetraacetoxybiphenyl 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-DIMETHOXY-2,2'5,5'-TETRAACETOXYBIPHENYL

There total 8 articles about 4,4'-DIMETHOXY-2,2'5,5'-TETRAACETOXYBIPHENYL 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:

2-(2',5'-dihydroxy-4'-methoxyphenyl)-5-methoxy-p-benzoquinone (51281-73-3) + acetic anhydride (108-24-7) → 2,5,2',5'-Tetraacetoxy-4,4'-dimethoxy-biphenyl (7461-72-5)

Guidance literature:

With acetic acid; zinc;

Reference yield:

acetic anhydride (108-24-7) → 2,5,2',5'-Tetraacetoxy-4,4'-dimethoxy-biphenyl (7461-72-5)

Guidance literature:

With acetic acid; zinc;

Reference yield:

2-(2',5'-dihydroxy-4'-methoxyphenyl)-5-methoxy-p-benzoquinone (51281-73-3) → 2,5,2',5'-Tetraacetoxy-4,4'-dimethoxy-biphenyl (7461-72-5)

Guidance literature:

Multi-step reaction with 2 steps

1: pyridine / 10 h / Heating

2: NaOAc, Zn / 10 h / Heating

With pyridine; sodium acetate; zinc;

upstream raw materials:

1-Bromonaphthalene

2-(2',5'-dihydroxy-4'-methoxyphenyl)-5-methoxy-p-benzoquinone

acetic anhydride

4,4'-dimethoxy-2,5,2',5'-tetrahydroxy-biphenyl

Downstream raw materials:

2,2',4,4',5,5'-hexamethoxybiphenyl

Biphenylhexayl-(2,4,5,2',4',5')-hexaacetat

2,3,7,8-tetraacetoxy-dibenzofuran

Refernces