Octachlorobiphenylene

Base Information

• Chemical Name: Octachlorobiphenylene
• CAS No.: 7090-45-1
• Molecular Formula: C12Cl8
• Molecular Weight: 427.7524
• DSSTox Substance ID: DTXSID20221134
• Nikkaji Number: J2.555.057I
• Wikidata: Q83098755
• Mol file: 7090-45-1.mol

Synonyms:Octachlorobiphenylene;Biphenylene, octachloro-;7090-45-1;perchlorobiphenylene;Biphenylene, octachloro;C12Cl8;C12-Cl8;SCHEMBL11881041;DTXSID20221134

Chemical Property of Octachlorobiphenylene

Chemical Property:

• Vapor Pressure: 6.28E-10mmHg at 25°C
• Boiling Point: 507.7°Cat760mmHg
• Flash Point: 272.2°C
• PSA: 0.00000
• Density: 1.914g/cm³
• LogP: 8.56120
• XLogP3: 5.1
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 427.744921
• Heavy Atom Count: 20
• Complexity: 320

Purity/Quality:

95% ^*data from raw suppliers

OCTACHLOROBIPHENYLENE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C12=C(C3=C1C(=C(C(=C3Cl)Cl)Cl)Cl)C(=C(C(=C2Cl)Cl)Cl)Cl

Technology Process of Octachlorobiphenylene

There total 5 articles about Octachlorobiphenylene 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: 93.0%

octachloro-benzocinnoline (40069-66-7) → octachlorobiphenylene (7090-45-1)

Guidance literature:

at 700 ℃; for 0.25h; under 0.2 Torr;

Reference yield:

tetrachlorophthalic anhydride (117-08-8) → octachlorobiphenylene (7090-45-1)

Guidance literature:

at 700 ℃; for 0.333333h; under 0.2 Torr;

Reference yield:

benzo[c]cinnoline (230-17-1) → octachlorobiphenylene (7090-45-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 85 percent / AlCl₃, Cl₂ / 25 h / 175 - 180 °C

2: 93 percent / 0.25 h / 700 °C / 0.2 Torr

With aluminium trichloride; chlorine;

upstream raw materials:

octachloro-benzocinnoline

tetrachlorophthalic anhydride

benzo[c]cinnoline

benzo[c]cinnoline-N-oxide