2'',3,3',3'''-Tetramethyl-1,1':4',1'':4'',1'''-quaterphenyl

Base Information

• Chemical Name: 2'',3,3',3'''-Tetramethyl-1,1':4',1'':4'',1'''-quaterphenyl
• CAS No.: 4575-13-7
• Molecular Formula: C28H26
• Molecular Weight: 362.514
• Hs Code.: 2916399090
• European Community (EC) Number: 224-960-7
• DSSTox Substance ID: DTXSID90963433
• Nikkaji Number: J297.829F
• Wikidata: Q82945289
• Mol file: 4575-13-7.mol

Synonyms:2'',3,3',3'''-Tetramethyl-1,1':4',1'':4'',1'''-quaterphenyl;4575-13-7;EINECS 224-960-7;2'',3,3',3'''-tetramethyl-1,1';C28H26;DTXSID90963433;C28-H26;2-Pyrrolidinone, 3-amino-5-methyl-1-phenyl-, trans-;2'',3,3',3'''-tetramethyl-1,1':4'1'':4'',1'''-quaterphenyl;1~3~,2~3~,3~2~,4~3~-Tetramethyl-1~1~,2~1~:2~4~,3~1~:3~4~,4~1~-quaterphenyl

Chemical Property of 2'',3,3',3'''-Tetramethyl-1,1':4',1'':4'',1'''-quaterphenyl

Chemical Property:

• Boiling Point: 506.3oC at 760 mmHg
• Flash Point: 259.8oC
• PSA: 0.00000
• Density: 1.034g/cm3
• LogP: 7.92120
• XLogP3: 8.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 362.203450829
• Heavy Atom Count: 28
• Complexity: 436

Purity/Quality:

99% ^*data from raw suppliers

2'',3,3',3'''-TETRAMETHYL-1,1',4',1'',4'',1'''-QUATERPHENYL 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: CC1=CC(=CC=C1)C2=CC(=C(C=C2)C3=C(C=C(C=C3)C4=CC=CC(=C4)C)C)C

Technology Process of 2'',3,3',3'''-Tetramethyl-1,1':4',1'':4'',1'''-quaterphenyl

There total 5 articles about 2'',3,3',3'''-Tetramethyl-1,1':4',1'':4'',1'''-quaterphenyl 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:

4-iodo-3,3'-dimethyl-biphenyl (7535-23-1) → 2,3,3′,3′′′-tetramethyl-1,1′:4′1:4,1′′′-quaterphenyl (4575-13-7)

Guidance literature:

With copper; at 260 ℃;

DOI:10.1002/macp.1959.020290115

Reference yield:

3,3'-dimethyl-biphenyl (612-75-9) → 2,3,3′,3′′′-tetramethyl-1,1′:4′1:4,1′′′-quaterphenyl (4575-13-7)

Guidance literature:

Multi-step reaction with 2 steps

1: I₂, HIO₃ / acetic acid

2: Cu / 260 °C

With iodine; iodic acid; copper; In acetic acid;

DOI:10.1007/BF00856053

Reference yield:

3,3'-dimethyl-4-aminobiphenyl (13629-82-8) → 2,3,3′,3′′′-tetramethyl-1,1′:4′1:4,1′′′-quaterphenyl (4575-13-7)

Guidance literature:

Multi-step reaction with 2 steps

1: aqueous HCl / Diazotization_.Erwaermen des Reaktionsgemisches mit KI

2: copper-powder / 260 °C

With hydrogenchloride; copper;

DOI:10.1002/macp.1959.020290115

upstream raw materials:

4-iodo-3,3'-dimethyl-biphenyl

3,3'-dimethyl-4-aminobiphenyl

N-(3,3'-dimethyl-biphenyl-4-yl)-acetamide

N-(4'-amino-3,3'-dimethyl-biphenyl-4-yl)-acetamide

Downstream raw materials:

4,4'''-Diethynyl-3,2',2'',3'''-tetramethyl-[1,4';1',1'';4'',1''']quaterphenyl