1,2,4,7-TETRACHLORODIBENZOFURAN

Base Information

• Chemical Name: 1,2,4,7-TETRACHLORODIBENZOFURAN
• CAS No.: 83719-40-8
• Molecular Formula: C12H4Cl4O
• Molecular Weight: 305.9716
• Mol file: 83719-40-8.mol

Synonyms:1,2,4,7-TCDF;1,2,4,7-T4CDF;Dibenzofuran,1,2,4,7-tetrachloro;1,2,4,7-tetrachlorodibenzo[b,d]furan;

Chemical Property of 1,2,4,7-TETRACHLORODIBENZOFURAN

Chemical Property:

• Vapor Pressure: 9.93E-07mmHg at 25°C
• Boiling Point: 415.4°Cat760mmHg
• Flash Point: 205.1°C
• PSA: 13.14000
• Density: 1.625g/cm³
• LogP: 6.19960

Purity/Quality:

99% ^*data from raw suppliers

1,2,4,7-TETRACHLORODIBENZOFURAN 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 1,2,4,7-Tetrachlorodibenzofuran is a standard used for environmental testing and research such as in the study of pesticide reaction to UV light and dioxin formation.

Technology Process of 1,2,4,7-TETRACHLORODIBENZOFURAN

There total 6 articles about 1,2,4,7-TETRACHLORODIBENZOFURAN 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:

1,2,4-trichlorodibenzofuran (24478-73-7) → 1,2,4,6-tetrachlorodibenzofuran (71998-73-7) + 1,2,4,8-tetrachlorodibenzofuran (64126-87-0) + 1,2,4,9-tetrachlorodibenzofuran (83704-24-9) + 1,2,4,7-Tetrachlorodibenzofuran (83719-40-8)

Guidance literature:

With antimonypentachloride; In tetrachloromethane; for 0.0833333h; Product distribution;

DOI:10.1021/ac00252a028

Reference yield:

→ 1,4,6,8-tetrachlorodibenzofuran (82911-58-8) + 1,3,7,9-tetrachlorodibenzofuran (64560-17-4) + 1,2,4,7-Tetrachlorodibenzofuran (83719-40-8) + 1,3,4,7-tetrachlorodibenzofuran (70648-16-7)

Guidance literature:

With water; oxygen; 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 → 1,2,4,7-Tetrachlorodibenzofuran (83719-40-8) + 1,3,6,9-tetrachlorodibenzofuran (83690-98-6)

Guidance literature:

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

DOI:10.1016/j.chemosphere.2004.04.058

upstream raw materials:

1,2,4-trichlorodibenzofuran

2,2',3,4',5,6-hexachlorobiphenyl