21H,23H-porphyrazine, 2,7,12,17-tetrabromo-

Base Information

• Chemical Name: 21H,23H-porphyrazine, 2,7,12,17-tetrabromo-
• CAS No.: 132362-72-2
• Molecular Formula: C₁₆H₆Br₄N₈
• Molecular Weight: 629.893
• Mol file: 132362-72-2.mol

Synonyms:

Chemical Property of 21H,23H-porphyrazine, 2,7,12,17-tetrabromo-

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 21H,23H-porphyrazine, 2,7,12,17-tetrabromo-

There total 3 articles about 21H,23H-porphyrazine, 2,7,12,17-tetrabromo- 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: 60.0%

porphyrazine (500-77-6) → 2,7,12,17-tetrabromo-5,10,15,20-tetraazaporphine (132362-72-2)

Guidance literature:

With N-Bromosuccinimide; sulfuric acid; magnesium; In chloroform; acetic acid; for 1h; Heating;

Reference yield: 40.0%

magnesiotetraazaporphin → 2,7,12,17-tetrabromo-5,10,15,20-tetraazaporphine (132362-72-2)

Guidance literature:

With bromine; In acetic acid; at 20 - 25 ℃; for 6h;

DOI:10.1007/BF00475248

Reference yield:

magnesiotetraazaporphin → 2,7,12,17-tetrabromotetraazoporphin (132362-72-2)

Guidance literature:

With pyridine; bromine; Yield given. Multistep reaction; 1.) glacial acetic acid, acetic acid, 20-25 deg C, 6 h, 2.) water;

upstream raw materials:

porphyrazine