1,4-Bis(diphenylphosphino)benzene

Base Information

• Chemical Name: 1,4-Bis(diphenylphosphino)benzene
• CAS No.: 1179-06-2
• Molecular Formula: C30H24P2
• Molecular Weight: 446.468
• Hs Code.: 2902909090
• DSSTox Substance ID: DTXSID20394615
• Nikkaji Number: J839.290K
• Wikidata: Q82194106
• ChEMBL ID: CHEMBL69039
• Mol file: 1179-06-2.mol

Synonyms:1179-06-2;1,4-Bis(diphenylphosphanyl)benzene;1,4-BIS(DIPHENYLPHOSPHINO)BENZENE;Phosphine, 1,4-phenylenebis[diphenyl-;(4-diphenylphosphanylphenyl)-diphenylphosphane;CHEMBL69039;SCHEMBL1301471;p-Phenylen-bis(diphenylphosphin);DTXSID20394615;MFCD00014082;CS-0162599;FT-0735386;D70077

Chemical Property of 1,4-Bis(diphenylphosphino)benzene

Chemical Property:

• Melting Point: 166-167 °C
• Boiling Point: 537.4±33.0 °C(Predicted)
• PSA: 27.18000
• LogP: 5.20300
• Storage Temp.: Inert atmosphere,Room Temperature
• XLogP3: 7.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 6
• Exact Mass: 446.13532476
• Heavy Atom Count: 32
• Complexity: 431

Purity/Quality:

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

1,4-BIS(DIPHENYLPHOSPHINO)BENZENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

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

Technology Process of 1,4-Bis(diphenylphosphino)benzene

There total 42 articles about 1,4-Bis(diphenylphosphino)benzene 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: 98.0%

para-dichlorobenzene (106-46-7,84348-21-0) + sodium diphenylphosphide (4376-01-6) → 1,4-Bis(diphenylphosphino)benzene (1179-06-2)

Guidance literature:

With 15-crown-5; In tetrahydrofuran; at 25 ℃; for 0.5h; Inert atmosphere;

DOI:10.1021/acs.organomet.0c00295

Reference yield: 95.0%

1,4-phenylene-bis(diphenylphosphine-borane) (1257322-39-6) → 1,4-Bis(diphenylphosphino)benzene (1179-06-2)

Guidance literature:

In tetrahydrofuran; methanol; for 96h; Inert atmosphere; Molecular sieve; Reflux;

DOI:10.1016/j.jorganchem.2010.08.026

Reference yield: 87.0%

para-diiodobenzene (624-38-4,1032416-46-8) + (trimethylsilyl)diphenylphosphine (17154-34-6) → 1,4-Bis(diphenylphosphino)benzene (1179-06-2)

Guidance literature:

With dichloro bis(acetonitrile) palladium(II); In benzene; at 50 ℃; for 53h;

DOI:10.1021/jo00381a008

upstream raw materials:

1.4-dibromobenzene

lithium diphenylphosphide

para-diiodobenzene

(trimethylsilyl)diphenylphosphine

Downstream raw materials:

1,4-bis(dimethylphosphino)benzene

Au₂(1,4-bis(diphenylphosphino)benzene)(C*C-C₆H₁₃)2

Au₂(1,4-bis(diphenylphosphino)benzene)(C*C-(4-MeO-Ph))2

(AuC₂C₆H₄NMe₂)2(1,4-bis(diphenylphosphino)benzene)