p-Quinquephenyl

Base Information

• Chemical Name: p-Quinquephenyl
• CAS No.: 3073-05-0
• Molecular Formula: C30H22
• Molecular Weight: 382.505
• Hs Code.: 29029090
• NSC Number: 90723
• DSSTox Substance ID: DTXSID80184751
• Nikkaji Number: J7.675I
• Wikidata: Q72500025
• Mol file: 3073-05-0.mol

Synonyms:p-Quinquephenyl;3073-05-0;p-Pentaphenyl;1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl;1,4-bis(4-phenylphenyl)benzene;p-Quinquiphenyl;NSC90723;DTXSID80184751;OMCUOJTVNIHQTI-UHFFFAOYSA-N;AMY38647;MFCD00059012;NSC 90723;NSC-90723;AKOS015840521;AS-66576;CS-0313593;FT-0703882;Q0018;T72269;1,1'':4'',1''':4''',1''''-Quinquephenyl;4-{[1,1'-BIPHENYL]-4-YL}-4'-PHENYL-1,1'-BIPHENYL

Chemical Property of p-Quinquephenyl

Chemical Property:

• Vapor Pressure: 1.53E-14mmHg at 25°C
• Melting Point: 386.45°C
• Refractive Index: 1.629
• Boiling Point: 618.1 °C at 760 mmHg
• Flash Point: 326.8 °C
• PSA: 0.00000
• Density: 1.091g/cm³
• LogP: 8.35460
• XLogP3: 8.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 4
• Exact Mass: 382.172150702
• Heavy Atom Count: 30
• Complexity: 426

Purity/Quality:

98%,99%, ^*data from raw suppliers

p-Quinquephenyl ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=C(C=C3)C4=CC=C(C=C4)C5=CC=CC=C5

Technology Process of p-Quinquephenyl

There total 19 articles about p-Quinquephenyl 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: 87.0%

4,4''-diiodo-1,1':4',1''-terphenyl (19053-14-6) + phenylboronic acid (98-80-6) → penta-p-phenylene (3073-05-0)

Guidance literature:

With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; for 18h; Heating;

DOI:10.1016/j.tetlet.2007.06.167

Reference yield: 78.0%

1.4-dibromobenzene (106-37-6) + 4-biphenylboronic acid (5122-94-1) → penta-p-phenylene (3073-05-0)

Guidance literature:

1.4-dibromobenzene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In 1,2-dimethoxyethane; at 20 ℃; for 0.166667h;

4-biphenylboronic acid; With sodium carbonate; for 24h; Further stages.; Heating;

DOI:10.1021/jp010869j

Reference yield: 68.0%

C32H24O4 → penta-p-phenylene (3073-05-0)

Guidance literature:

C₃₂H₂₄O₄; With sodium hydroxide; potassium hexacyanoferrate(III); In tetrahydrofuran; ethylene glycol; for 3h;

With hydrogenchloride; In tetrahydrofuran; water; ethylene glycol; pH=3;

DOI:10.1080/00397910903533991

upstream raw materials:

4,4''-Dicyclohexyl-p-terphenyl

4-biphenyllithium

1,4-Cyclohexanedione

4-biphenylylmagnesium bromide

Refernces

• 1、 Park, Kwangyong,Lee, Tae-Won,Yoon, Min-Ju,Choe, Jong-In. "Calculated and experimental uv and ir spectra of oligo-para-phenylenes". . p. 531 - 538. Retrieved 2014/03/21.
• 2、 López-Romero, J. Manuel,Rico, Rodrigo,Martínez-Mallorquín, Rocío,Hierrezuelo, Jesús,Guillén, Elena,Cai, Chengzhi,Otero, J. Carlos,López-Tocón, Isabel. "Synthesis of penta-p-phenylenes with oligo(ethylene glycol) side chains". . p. 6075 - 6079. Retrieved 2008/03/12.