1,2,3,4,6,8-HEXACHLORODIBENZOFURAN

Base Information

• Chemical Name: 1,2,3,4,6,8-HEXACHLORODIBENZOFURAN
• CAS No.: 69698-60-8
• Molecular Formula: C12H2Cl6O
• Molecular Weight: 374.8617
• Mol file: 69698-60-8.mol

Synonyms:Dibenzofuran,1,2,3,4,6,8-hexachloro;

Chemical Property of 1,2,3,4,6,8-HEXACHLORODIBENZOFURAN

Chemical Property:

• Vapor Pressure: 1.14E-08mmHg at 25°C
• Melting Point: 233.75°C
• Refractive Index: 1.7180 (rough estimate)
• Boiling Point: 473.2°Cat760mmHg
• Flash Point: 240°C
• PSA: 13.14000
• Density: 1.766g/cm³
• LogP: 7.50640

Purity/Quality:

99% ^*data from raw suppliers

1,2,3,4,6,8-HEXACHLORODIBENZOFURAN 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1,?2,?3,?4,?6,?8-?Hexachlorodibenzo[b,?d]?furan is a standard used for environmental testing and research such as dioxin formation in pesticides due to the UV light produced by sunlight.

Technology Process of 1,2,3,4,6,8-HEXACHLORODIBENZOFURAN

There total 4 articles about 1,2,3,4,6,8-HEXACHLORODIBENZOFURAN 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:

→ 1,2,3,6,7,8-hexachlorodibenzodioxin (19408-74-3) + 1,2,3,4,6,7-hexachlorodibenzo-p-dioxin (58200-66-1) + 1,2,3,4,6,8-hexachlorodibenzofuran (69698-60-8) + 1,3,4,6,7,8-hexachlorodibenzofuran (71998-75-9)

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:

PVC, degree of polymerization: ca. 1100 → 1,2,3,4,6,8-hexachlorodibenzofuran (69698-60-8)

Guidance literature:

With copper chloride; at 900 ℃; Formation of xenobiotics;

DOI:10.1016/j.chemosphere.2004.04.058

Reference yield:

2,4,6-Trichlorophenol (88-06-2,67471-29-8) → 2,3,4,6,7,8-hexachlorodibenzofuran (60851-34-5) + 2,3,4,6,7-pentachlorodibenzofuran (57117-43-8) + 1,2,3,4,6,8-hexachlorodibenzofuran (69698-60-8) + hexachlorinated dibenzofurans; mixture of

Guidance literature:

With oxygen; fly ash; at 325 - 350 ℃; for 0.5h; Further byproducts given; Formation of xenobiotics;

DOI:10.1016/S0045-6535(99)00344-6

upstream raw materials:

2,4,6-Trichlorophenol

Pentachlorophenol

2-monochlorophenol

2,3,4,5-tetrachlorophenol

Refernces

• 1、 Ryu, Jae-Yong,Mulholland, James A.,Oh, Jeong-Eun,Nakahata, Duane T.,Kim, Do-Hyong. "Prediction of polychlorinated dibenzofuran congener distribution from gas-phase phenol condensation pathways". . p. 1447 - 1455. Retrieved 2007/10/03.
• 2、 Addink, Ruud,Govers, Harrie A. J.,Olie, Kees. "Isomer distributions of polychlorinated dibenzo-p-dioxins/dibenzofurans formed during de novo synthesis on incinerator fly ash". . p. 1888 - 1893. Retrieved 2007/10/03.