1,2,3,4,6,7,8-Heptachlorodibenzofuran

Base Information

• Chemical Name: 1,2,3,4,6,7,8-Heptachlorodibenzofuran
• CAS No.: 67562-39-4
• Molecular Formula: C12HCl7O
• Molecular Weight: 409.3067
• European Community (EC) Number: 694-815-4
• UNII: 58J222A38N
• DSSTox Substance ID: DTXSID8052350
• Nikkaji Number: J401.107D
• Wikidata: Q27155435
• Mol file: 67562-39-4.mol

Synonyms:1,2,3,4,6,7,8-heptachlorodibenzofuran;HCDBF cpd

Chemical Property of 1,2,3,4,6,7,8-Heptachlorodibenzofuran

Chemical Property:

• Vapor Pressure: 9.67E-10mmHg at 25°C
• Melting Point: 236.5°C
• Refractive Index: 1.7200 (rough estimate)
• Boiling Point: 502.7°Cat760mmHg
• Flash Point: 257.8°C
• PSA: 13.14000
• Density: 1.826g/cm³
• LogP: 8.15980
• Water Solubility.: 0.001355ug/L(22.5 oC)
• XLogP3: 7.9
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 407.781758
• Heavy Atom Count: 20
• Complexity: 383

Purity/Quality:

98% ^*data from raw suppliers

1,2,3,4,6,7,8-Heptachlorodibenzofuran ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Halogenated Polyaromatics
• Canonical SMILES: C1=C2C3=C(C(=C(C(=C3Cl)Cl)Cl)Cl)OC2=C(C(=C1Cl)Cl)Cl

Technology Process of 1,2,3,4,6,7,8-Heptachlorodibenzofuran

There total 30 articles about 1,2,3,4,6,7,8-Heptachlorodibenzofuran 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:

→ 1,2,3,4,6,7,8-heptachlorodibenzofuran (67562-39-4) + 1,2,3,4,6,8,9-heptachlorodibenzofuran (69698-58-4) + 1,2,3,4,6,7,9-heptachlorodibenzofuran (70648-25-8) + 1,2,3,4,7,8,9-heptachlorodibenzofuran (55673-89-7)

Guidance literature:

With oxygen; sodium chloride; fly ash; at 298 - 398 ℃; Further byproducts given. Title compound not separated from byproducts; Formation of xenobiotics;

DOI:10.1021/es971077z

Reference yield:

iron ore; coke; recycled iron-bearing residues; mixture of → 1,2,3,4,6,7,8,9-octachlorodibenzofuran (39001-02-0) + 1,2,3,4,6,7,8-heptachlorodibenzofuran (67562-39-4) + 1,2,3,4,7,8,9-heptachlorodibenzofuran (55673-89-7) + Heptachlorinated dibenzofurans; mixture of

Guidance literature:

With air; at 300 ℃; for 2h; Further byproducts given. Title compound not separated from byproducts; Formation of xenobiotics;

DOI:10.1016/S0045-6535(00)00247-2

Reference yield:

household waste → 1,2,3,4,6,7,8-heptachlorodibenzofuran (67562-39-4) + 1,2,3,4,7,8,9-heptachlorodibenzofuran (55673-89-7) + Heptachlorinated dibenzofurans; mixture of

Guidance literature:

With air; Formation of xenobiotics;

DOI:10.1021/es990465t

upstream raw materials:

1,2,3,4,6,7,8,9-octachlorodibenzofuran

dibenzofuran

MCPA

2,4,6-Trichlorophenol