4,4''-Diiodo-p-terphenyl

Base Information

• Chemical Name: 4,4''-Diiodo-p-terphenyl
• CAS No.: 19053-14-6
• Molecular Formula: C18H12I2
• Molecular Weight: 482.102
• Hs Code.: 2903999090
• European Community (EC) Number: 679-700-9
• DSSTox Substance ID: DTXSID10393677
• Nikkaji Number: J1.398.416F
• Wikidata: Q72467278
• Mol file: 19053-14-6.mol

Synonyms:4,4''-Diiodo-p-terphenyl;19053-14-6;4,4''-Diiodo-1,1':4',1''-terphenyl;1,4-bis(4-iodophenyl)benzene;4,4/'/'-Diiodo-p-terphenyl;4,4"-diiodo-p-terphenyl;4-bromo indole;4,4'-diiodo-p-terphenyl;1,1':4',1''-Terphenyl, 4,4''-diiodo-;SCHEMBL75931;1,4-bis(p-iodophenyl)benzene;DTXSID10393677;QGMMWGLDOBFHTL-UHFFFAOYSA-N;C18H12I2;MFCD00420295;AKOS003595837;SB66734;BS-21965;AM20030240;D3534;FT-0630342;T70486;A813412

Chemical Property of 4,4''-Diiodo-p-terphenyl

Chemical Property:

• Appearance/Colour: White crystal powder
• Melting Point: 328 °C
• Boiling Point: 500.6 °C at 760 mmHg
• Flash Point: 261.2 °C
• PSA: 0.00000
• Density: 1.825 g/cm³
• LogP: 6.22980
• XLogP3: 6.5
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 2
• Exact Mass: 481.90285
• Heavy Atom Count: 20
• Complexity: 250

Purity/Quality:

≥98% ^*data from raw suppliers

4,4''''-Diiodo-p-terphenyl ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)I)C3=CC=C(C=C3)I

Technology Process of 4,4''-Diiodo-p-terphenyl

There total 6 articles about 4,4''-Diiodo-p-terphenyl 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: 96.0%

1,4-bis(4-diacetoxyiodophenyl)benzene → 4,4''-diiodo-1,1':4',1''-terphenyl (19053-14-6)

Guidance literature:

With sulfuric acid; 4'-methylpropiophenone; trimethyl orthoformate; at 60 ℃; for 2h;

DOI:10.1016/j.tet.2006.09.112

Reference yield: 93.0%

[1,1';4',1'']terphenyl (92-94-4,94363-13-0) → 4,4''-diiodo-1,1':4',1''-terphenyl (19053-14-6)

Guidance literature:

With iodine; bis-[(trifluoroacetoxy)iodo]benzene; In tetrachloromethane; for 0.1h; Ambient temperature;

Reference yield: 31.0%

[1,1';4',1'']terphenyl (92-94-4,94363-13-0) → 4''-iodo[1,1';4',1'']terphenyl (1762-85-2) + 4,4''-diiodo-1,1':4',1''-terphenyl (19053-14-6)

Guidance literature:

With iodine; periodic acid; In sulfuric acid; acetic acid; at 100 ℃; for 24h;

DOI:10.1055/s-1987-28142

upstream raw materials:

[1,1';4',1'']terphenyl

1.4-dibromobenzene

phenylboronic acid

Downstream raw materials:

C₄₂H₄₂

2¹,5¹,2⁵,5⁵-Tetramethyl-p-quinquephenyl

5,5''''-Diisopropyl-2,2''''-dimethyl-[1,1';4',1'';4'',1''';4''',1'''']quinquephenyl

2,5,2',5',2''''',5''''',2'''''',5''''''-Octamethyl-[1,1';4',1'';4'',1''';4''',1'''';4'''',1''''';4''''',1'''''']septiphenyl