1,2,3,4,6,8,9-HEPTACHLORODIPHENYLENEOXIDE

Base Information

• Chemical Name: 1,2,3,4,6,8,9-HEPTACHLORODIPHENYLENEOXIDE
• CAS No.: 69698-58-4
• Molecular Formula: C₁₂HCl₇O
• Molecular Weight: 409.31
• Mol file: 69698-58-4.mol

Synonyms:1,2,3,4,6,8,9-Heptachlorodibenzofuran;PCDF 133

Chemical Property of 1,2,3,4,6,8,9-HEPTACHLORODIPHENYLENEOXIDE

Chemical Property:

• Vapor Pressure: 1.41E-09mmHg at 25°C
• Melting Point: 211.5°C
• Refractive Index: 1.7200 (rough estimate)
• Boiling Point: 498.4°C at 760 mmHg
• Flash Point: 255.2°C
• PSA: 13.14000
• Density: 1.826g/cm³
• LogP: 8.15980

Purity/Quality:

99% ^*data from raw suppliers

1,2,3,4,6,8,9-HEPTACHLORODIBENZOFURAN 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1,2,3,4,6,8,9-Heptachlorodibenzofuran is a standard used in environmental testing and research such as the study of contaminants in contaminant-free areas as well as dibenzofuran-contaminated sediments.

Technology Process of 1,2,3,4,6,8,9-HEPTACHLORODIPHENYLENEOXIDE

There total 3 articles about 1,2,3,4,6,8,9-HEPTACHLORODIPHENYLENEOXIDE 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:

1,2,3,4,6,7,8,9-octachlorodibenzofuran (39001-02-0) → 1,2,3,4,6,7,8-heptachlorodibenzofuran (67562-39-4) + 1,2,3,4,6,8,9-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:

In 1,4-dioxane; for 0.333333h; Product distribution; Irradiation; reductive dechlorination, isomers not separated, other times;

Reference yield:

soil organic matter → 1,2,3,4,6,8,9-heptachlorodibenzofuran (69698-58-4) + 1,2,3,4,6,7,9-heptachlorodibenzofuran (70648-25-8)

Guidance literature:

With sodium chloride; for 8766h; Formation of xenobiotics;

DOI:10.1021/es9900104

upstream raw materials:

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

Refernces

• 1、 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.