1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid

Base Information

• Chemical Name: 1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid
• CAS No.: 36978-40-2
• Molecular Formula: C16H10O8
• Molecular Weight: 330.251
• Mol file: 36978-40-2.mol

Synonyms:1,1'-Biphenyl-2,3',3,4'-tetracarboxylic acid;1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid;2,3,3',4'-Biphenyltetracarboxylic acid

Chemical Property of 1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid

Chemical Property:

• PSA: 149.20000
• LogP: 2.14640

Purity/Quality:

98% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid

There total 4 articles about 1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid 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%

2,3,3',4'-biphenyltetracarboxylic acid tetramethyl ester (36978-36-6) → 2,3,3′,4′-biphenyl tetracarboxylic dianhydride (36978-40-2)

Guidance literature:

With methanol; water; at 200 ℃; for 48h; under 11251.1 - 15001.5 Torr;

Reference yield:

4-chloro-N-phenyl phthalimide (26491-49-6) + N-propyl-3-chlorophthalimide → 4,4'-biphthalic acid (22803-05-0) + 2,3,3′,4′-biphenyl tetracarboxylic dianhydride (36978-40-2)

Guidance literature:

4-chloro-N-phenyl phthalimide; N-propyl-3-chlorophthalimide; With triphenylphosphine; nickel dichloride; zinc; In N,N-dimethyl acetamide; at 100 ℃; for 5h; Inert atmosphere;

With sodium hydroxide; In water; for 24h; Reflux;

Reference yield:

4-chloro-N-phenyl phthalimide (26491-49-6) + N-isopropyl-3-chlorophthalimide → 4,4'-biphthalic acid (22803-05-0) + 2,3,3′,4′-biphenyl tetracarboxylic dianhydride (36978-40-2)

Guidance literature:

4-chloro-N-phenyl phthalimide; N-isopropyl-3-chlorophthalimide; With triphenylphosphine; nickel dichloride; zinc; In N,N-dimethyl acetamide; at 50 ℃; for 24h; Inert atmosphere;

With sodium hydroxide; In water; for 24h; Reflux;

upstream raw materials:

2,3,3',4'-biphenyltetracarboxylic acid tetramethyl ester

4-chloro-N-phenyl phthalimide

N-methyl-4-chlorophthalimide

Downstream raw materials:

2,3',3,4'-biphenyltetracarboxylic acid dianhydride

3,3',4,4'-biphenyltetracarboxylic anhydride

Refernces

• 1、 -. "Method for preparing biphenyldianhydride isomer by ultrasonic-assisted catalytic coupling". Paragraph 0032-0034. . Retrieved 2021/11/06.