4,6-dinitro-2,1,3-benzoxadiazole

Base Information

• Chemical Name: 4,6-dinitro-2,1,3-benzoxadiazole
• CAS No.: 70264-71-0
• Molecular Formula: C6H2 N4 O5
• Molecular Weight: 210.106
• Mol file: 70264-71-0.mol

Synonyms:Benzofurazan,4,6-dinitro-; 4,6-Dinitrobenzofurazan; NSC 378790

Chemical Property of 4,6-dinitro-2,1,3-benzoxadiazole

Chemical Property:

• Vapor Pressure: 1.42E-05mmHg at 25°C
• Boiling Point: 377.9°Cat760mmHg
• Flash Point: 182.4°C
• Density: 1.803g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4,6-dinitro-2,1,3-benzoxadiazole

There total 2 articles about 4,6-dinitro-2,1,3-benzoxadiazole 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: 65.8%

4,6-dinitrobenzofuroxan (5128-28-9,3439-98-3,68777-72-0) → 4,6-dinitro-2,1,3-benzoxadiazole (70264-71-0)

Guidance literature:

With triphenylphosphine; In xylene; 1) 80 deg C 2) 1h, 110 deg C 3) 5h, 100 deg C;

DOI:10.1021/jo00196a015

Reference yield:

picramide (489-98-5) → nitrobenzene (98-95-3,26969-40-4) + 4,6-dinitro-2,1,3-benzoxadiazole (70264-71-0)

Guidance literature:

In benzene; at 340 ℃; Product distribution; Kinetics; Rate constant; in sealed tube; other solvent (neat);

DOI:10.1021/j100023a043

Reference yield: 92.0%

4,6-dinitro-2,1,3-benzoxadiazole (70264-71-0) + aniline (62-53-3) → 4-(4-ammoniophenyl)-5,7-dinitro-4,5-dihydrobenzofurazanide

Guidance literature:

In methanol; for 1h;

upstream raw materials:

4,6-dinitrobenzofuroxan

picramide

Downstream raw materials:

4-hydroxy-5,7-dinitrobenzofurazan

Refernces

• 1、 Oxley, Jimmie C.,Smith, James L.,Ye, Hong,McKenney, Robert L.,Bolduc, Paul R.. "Thermal Stability Studies on a Homologous Series of Nitroarenes". . p. 9593 - 9602. Retrieved 2007/10/02.
• 2、 Read, Roger W.,Spear, Robert J.,Norris, William P.. "Synthesis of 4,6-Dinitrobenzofurazan, a New Electron-Deficient Aromatic". . p. 1227 - 1237. Retrieved 2007/10/02.