4-bromo-2-bromomethyl-1,3-phenylene diisocyanate

Base Information

• Chemical Name: 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate
• CAS No.: 115263-43-9
• Molecular Formula: C₉H₄Br₂N₂O₂
• Molecular Weight: 331.951
• Mol file: 115263-43-9.mol

Synonyms:4-bromo-2-bromomethyl-1,3-phenylene diisocyanate

Chemical Property of 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate

There total 1 articles about 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate 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: 80.0%

2,6-Toluene diisocyanate (91-08-7) → 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate (115263-43-9)

Guidance literature:

With bromine; at 85 - 120 ℃; for 8h;

Reference yield: 88.0%

methanol (67-56-1) + 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate (115263-43-9) → methyl N-4-bromo-2-bromomethyl-3-isocyanatophenylcarbamate (115263-53-1)

Guidance literature:

In diethyl ether; at 0 ℃;

Reference yield: 73.0%

methanol (67-56-1) + 4-bromo-2-bromomethyl-1,3-phenylene diisocyanate (115263-43-9) → 4-bromo-2-bromomethyl-1,3-phenylenebismethylurethane (115263-58-6)

Guidance literature:

In tetrachloromethane; for 12h; Ambient temperature;

upstream raw materials:

2,6-Toluene diisocyanate

Downstream raw materials:

methyl N-4-bromo-2-bromomethyl-3-isocyanatophenylcarbamate

4-bromo-2-bromomethyl-1,3-phenylenebismethylurethane

Refernces