Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate

Base Information

• Chemical Name: Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate
• CAS No.: 36978-36-6
• Molecular Formula: C20H18 O8
• Molecular Weight: 386.358
• Hs Code.: 2917399090
• DSSTox Substance ID: DTXSID70452370
• Nikkaji Number: J21.992D
• Wikidata: Q82272962
• Mol file: 36978-36-6.mol

Synonyms:36978-36-6;BIPHENYL-2,3,3',4'-TETRACARBOXYLIC ACID TETRAMETHYL ESTER;Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate;Dimethyl 3-[3,4-bis(methoxycarbonyl)phenyl]benzene-1,2-dicarboxylate;SCHEMBL4856223;DTXSID70452370;[1,1'-Biphenyl]-2,3,3',4'-tetracarboxylic acid, tetramethyl ester;AKOS015967007;AS-77658;D93423;Tetramethyl[1,1'-biphenyl]-2,3,3',4'-tetracarboxylate;2,3,3',4'-biphenyltetracarboxylic acid tetramethyl ester

Chemical Property of Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate

Chemical Property:

• Boiling Point: 504.1±50.0 °C(Predicted)
• PSA: 105.20000
• Density: 1.261±0.06 g/cm3(Predicted)
• LogP: 2.50000
• XLogP3: 3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 8
• Rotatable Bond Count: 9
• Exact Mass: 386.10016753
• Heavy Atom Count: 28
• Complexity: 601

Purity/Quality:

99% ^*data from raw suppliers

BIPHENYL-2,3,3',4'-TETRACARBOXYLIC ACID TETRAMETHYL ESTER 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC(=O)C1=C(C=C(C=C1)C2=C(C(=CC=C2)C(=O)OC)C(=O)OC)C(=O)OC

Technology Process of Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate

There total 11 articles about Tetramethyl [1,1'-biphenyl]-2,3,3',4'-tetracarboxylate 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: 55.0%

phthalic acid dimethyl ester (131-11-3,64441-70-9) → 2,3,3',4'-biphenyltetracarboxylic acid tetramethyl ester (36978-36-6)

Guidance literature:

Product distribution / selectivity;

Reference yield: 40.0%

phthalic acid dimethyl ester (131-11-3,64441-70-9) → 3,3',4,4'-biphenyltetracarboxylic acid tetramethyl ester (36978-37-7) + 2,3,3',4'-biphenyltetracarboxylic acid tetramethyl ester (36978-36-6)

Guidance literature:

Product distribution / selectivity;

Reference yield:

methanol (67-56-1) + benzene-1,2-dicarboxylic acid (88-99-3,73607-73-5) → 3,3',4,4'-biphenyltetracarboxylic acid tetramethyl ester (36978-37-7) + 2,3,3',4'-biphenyltetracarboxylic acid tetramethyl ester (36978-36-6) + biphenyltetracarboxylic acid tetramethyl ester (36978-38-8)

Guidance literature:

benzene-1,2-dicarboxylic acid; With chlorine; In water; for 3h;

methanol; for 1.5h; Alkaline conditions;

In N,N-dimethyl-formamide; at 60 ℃; for 5h;

upstream raw materials:

phthalic acid dimethyl ester

methanol

benzene-1,2-dicarboxylic acid

dimethyl 3-iodophthalate

Downstream raw materials:

2,3,3′,4′-biphenyl tetracarboxylic dianhydride