2,2'-Dinitrobenzidine

Base Information

• Chemical Name: 2,2'-Dinitrobenzidine
• CAS No.: 5855-71-0
• Molecular Formula: C12H10 N4 O4
• Molecular Weight: 274.236
• Hs Code.: 2921599090
• DSSTox Substance ID: DTXSID70207266
• Nikkaji Number: J81.104A
• Wikidata: Q83081156
• Mol file: 5855-71-0.mol

Synonyms:2,2'-Dinitrobenzidine;5855-71-0;CCRIS 5360;4-(4-amino-2-nitrophenyl)-3-nitroaniline;2,2'-Dinitro-4,4'-biphenyldiamine;2,2-Dinitrobenzidine;Benzidine, 2,2'-dinitro-;SCHEMBL153657;YSZC1297;DTXSID70207266;AC6405;MFCD02752221;AKOS027256975;SY027146;LS-188363;CS-0170378;2,2 inverted exclamation mark -Dinitrobenzidine;A923200;[1,1'-Biphenyl]-4,4'-diamine, 2,2'-dinitro-;2,2'-DINITRO-[1,1'-BIPHENYL]-4,4'-DIAMINE

Chemical Property of 2,2'-Dinitrobenzidine

Chemical Property:

• Boiling Point: 499.4°Cat760mmHg
• Flash Point: 255.9°C
• PSA: 143.68000
• Density: 1.498g/cm³
• LogP: 4.54320
• XLogP3: 1.8
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 1
• Exact Mass: 274.07020481
• Heavy Atom Count: 20
• Complexity: 345

Purity/Quality:

99% ^*data from raw suppliers

2,2'-Dinitrobenzidine ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=C(C=C1N)[N+](=O)[O-])C2=C(C=C(C=C2)N)[N+](=O)[O-]

Technology Process of 2,2'-Dinitrobenzidine

There total 9 articles about 2,2'-Dinitrobenzidine 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:

sulfuric acid (7664-93-9) + nitric acid (7697-37-2,78989-43-2) + N,N'-biphenyl-4,4'-diyl-bis-phthalimide (33163-10-9) → 3,3'-dinitrobenzidine (6271-79-0) + 2,2'-dinitrobenzidine (5855-71-0) + 2,3'-dinitrobenzidine (83600-78-6)

Guidance literature:

Hydrolysis;

Reference yield:

→ 2,2'-dinitrobenzidine (5855-71-0)

Guidance literature:

With sulfuric acid; potassium nitrate; at 10 - 20 ℃;

Reference yield:

2,2',4,4'-tetranitro-1,1'-biphenyl (1820-59-3) → 2,2'-dinitrobenzidine (5855-71-0)

Guidance literature:

With methanol; sodium sulfide; sodium hydrogencarbonate; in H₂O;

DOI:10.1021/jo01110a608

upstream raw materials:

2,2',4,4'-tetranitro-1,1'-biphenyl

p,p'-diaminobiphenyl

sulfuric acid

nitric acid

Downstream raw materials:

phenindione

4,4′-dichloro-[1,1′-biphenyl]-2,2′-diamine

4,4'-dibromo-2,2'-dinitrobiphenyl

2,2',4,4'-tetranitro-1,1'-biphenyl