4,4'-DIACETOXYBIPHENYL

Base Information

• Chemical Name: 4,4'-DIACETOXYBIPHENYL
• CAS No.: 32604-29-8
• Molecular Formula: C16H14 O4
• Molecular Weight: 270.285
• Hs Code.: 2915390090
• Mol file: 32604-29-8.mol

Synonyms:4,4'-Biphenyldiol,diacetate (8CI); [1,1'-Biphenyl]-4,4'-diol, diacetate (9CI); p,p'-Biphenol,diacetate (6CI); 4,4'-Diacetoxybiphenyl; p,p'-Diacetoxybiphenyl

Chemical Property of 4,4'-DIACETOXYBIPHENYL

Chemical Property:

• Melting Point: 160-161°C
• Boiling Point: 398.8°Cat760mmHg
• Flash Point: 199.5°C
• PSA: 52.60000
• Density: 1.175g/cm³
• LogP: 3.20420
• Solubility.: soluble in Acetone

Purity/Quality:

99%, ^*data from raw suppliers

4,4''-Diacetoxybiphenyl ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,4'-DIACETOXYBIPHENYL

There total 3 articles about 4,4'-DIACETOXYBIPHENYL 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: 67.0%

Ethyl 4-bromobutyrate (2969-81-5) + 4-bromophenyl acetate (1927-95-3) → diethyl suberate (2050-23-9) + 4,4'-diacetoxybiphenyl (32604-29-8) + butanoic acid ethyl ester (105-54-4) + Phenyl acetate (122-79-2,34474-31-2) + ethyl 4-(4-acetoxyphenyl)butanoate (155589-46-1)

Guidance literature:

With pyridine; 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; 1,10-Phenanthroline; NiI₂*3.5H₂O; sodium iodide; zinc; at 20 - 60 ℃; for 17h; chemoselective reaction;

DOI:10.1021/ja301769r

Reference yield:

4-chlorophenyl acetate (876-27-7) → 4,4'-diacetoxybiphenyl (32604-29-8) + Phenyl acetate (122-79-2,34474-31-2)

Guidance literature:

With 1,1'-bipyridyl; triphenylphosphine; nickel dichloride; zinc; In N,N-dimethyl acetamide; at 50 - 80 ℃;

DOI:10.1021/jo00364a002

Reference yield:

4-formylphenyl acetate (878-00-2) → 4,4'-diacetoxybiphenyl (32604-29-8) + 4,4'-diacetoxy-benzophenone (6290-82-0)

Guidance literature:

With di(rhodium)tetracarbonyl dichloride; di-tert-butyl peroxide; triphenylphosphine; In benzene; at 150 ℃; for 12h; chemoselective reaction; Inert atmosphere;

DOI:10.1039/c0cc04921b

upstream raw materials:

4-chlorophenyl acetate

4-formylphenyl acetate

Ethyl 4-bromobutyrate

4-bromophenyl acetate

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