MONOBROMODIBENZO-PARA-DIOXIN

Base Information

• Chemical Name: MONOBROMODIBENZO-PARA-DIOXIN
• CAS No.: 105906-36-3
• Molecular Formula: C12H7 Br O2
• Molecular Weight: 263.09
• Hs Code.: 2932999099
• Mol file: 105906-36-3.mol

Synonyms:Dibenzo-p-dioxin,2-bromo- (6CI); 2-Bromodibenzo-p-dioxin; 2-Bromodibenzodioxin

Chemical Property of MONOBROMODIBENZO-PARA-DIOXIN

Chemical Property:

• Vapor Pressure: 0.000344mmHg at 25°C
• Boiling Point: 329.2°Cat760mmHg
• Flash Point: 152.3°C
• PSA: 18.46000
• Density: 1.6g/cm³
• LogP: 4.34710

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of MONOBROMODIBENZO-PARA-DIOXIN

There total 7 articles about MONOBROMODIBENZO-PARA-DIOXIN 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: 82.97%

1-bromo-3,4-difluorobenzene (348-61-8) + benzene-1,2-diol (120-80-9,19481-10-8,37349-32-9) → 2-bromodibenzo<1,4>dioxin (105906-36-3)

Guidance literature:

With potassium carbonate; In 1-methyl-pyrrolidin-2-one; at 155 - 165 ℃; for 7h; Time; Inert atmosphere;

Reference yield: 60.0%

dioxin (262-12-4) → 2-bromodibenzo<1,4>dioxin (105906-36-3)

Guidance literature:

With 1,4-dioxane dibromide; at 95 - 100 ℃; for 3h;

Reference yield:

dioxin (262-12-4) → 2-bromodibenzo<1,4>dioxin (105906-36-3) + 2,8-dibromobenzo<1,4>dioxin (105836-96-2) + 2,7-dibromobenzo<1,4>dioxin (39073-07-9)

Guidance literature:

With N-Bromosuccinimide; In N,N-dimethyl-formamide; for 72h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;

DOI:10.1016/0022-328X(91)86467-5

upstream raw materials:

dioxin

benzene-1,2-diol

1,2-dichloro-benzene

2-trimethylsilyldibenzo<1,4>dioxin

Downstream raw materials:

dibenzo[b,e][1,4]dioxin-2-ylboronic acid