2,7-DICHLORODIBENZOFURAN

Base Information

• Chemical Name: 2,7-DICHLORODIBENZOFURAN
• CAS No.: 74992-98-6
• Molecular Formula: C12H6Cl2O
• Molecular Weight: 237.0814
• Mol file: 74992-98-6.mol

Synonyms:2,7-dichlorodibenzo[b,d]furan;Dibenzofuran,2,7-dichloro;

Chemical Property of 2,7-DICHLORODIBENZOFURAN

Chemical Property:

• Vapor Pressure: 6.02E-05mmHg at 25°C
• Melting Point: 166.22°C (estimate)
• Refractive Index: 1.7120 (rough estimate)
• Boiling Point: 356.4°C at 760 mmHg
• Flash Point: 169.3°C
• PSA: 13.14000
• Density: 1.442g/cm³
• LogP: 4.89280

Purity/Quality:

99% ^*data from raw suppliers

2,7-Dichlorodibenzofuran ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 2,7-Dichlorodibenzofuran is a standard used in environmental testing and research such as the desorption of PCDD/PCDF from solid waste incinerator flyash.

Technology Process of 2,7-DICHLORODIBENZOFURAN

There total 3 articles about 2,7-DICHLORODIBENZOFURAN 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:

municipal waste → 2,4-dichlorodibenzofuran (24478-74-8) + 2,7-Dichlorodibenzofuran (74992-98-6) + 2,3-dichlorodibenzofuran (64126-86-9) + 2,8-dichlorodibenzofuran (58802-21-4)

Guidance literature:

With oxygen; at 350 ℃; Further byproducts given. Title compound not separated from byproducts; Formation of xenobiotics;

DOI:10.1016/S0045-6535(00)00223-X

Reference yield:

7-chloro-dibenzofuran-2-ylamine (25074-65-1) → 2,7-Dichlorodibenzofuran (74992-98-6)

Guidance literature:

With hydrogenchloride; copper(l) chloride; sodium nitrite;

Reference yield:

2,7-diamino-dibenzofuran (24229-85-4) → 2,7-Dichlorodibenzofuran (74992-98-6)

Guidance literature:

With hydrogenchloride; copper(l) chloride; sodium nitrite;

upstream raw materials:

7-chloro-dibenzofuran-2-ylamine

2,7-diamino-dibenzofuran

Refernces