Benzidine-3,3'-dicarboxylic acid

Base Information

• Chemical Name: Benzidine-3,3'-dicarboxylic acid
• CAS No.: 2130-56-5
• Deprecated CAS: 78020-20-9
• Molecular Formula: C14H12 N2 O4
• Molecular Weight: 272.26
• Hs Code.: 2922499990
• European Community (EC) Number: 218-348-9
• UNII: PLU8S18T9F
• DSSTox Substance ID: DTXSID4062195
• Nikkaji Number: J36.112G
• Wikidata: Q27286625
• ChEMBL ID: CHEMBL1584156
• Mol file: 2130-56-5.mol

Synonyms:2130-56-5;Benzidine-3,3'-dicarboxylic acid;4,4'-diaminobiphenyl-3,3'-dicarboxylic acid;2-amino-5-(4-amino-3-carboxyphenyl)benzoic acid;3,3'-Benzidinedicarboxylic acid;Benzidine-M,M'-dicarboxylic acid;5,5'-Bianthranilic acid;5,5'-Dianthranilic acid;4,4'-DIAMINO-[1,1'-BIPHENYL]-3,3'-DICARBOXYLIC ACID;PLU8S18T9F;3,3'-DICARBOXYBENZIDINE;4,4'-Diamino-3,3'-biphenyldicarboxylic acid;HSDB 2738;3,3'-Biphenyldicarboxylic acid, 4,4'-diamino-;EINECS 218-348-9;Kwas benzydynodwukaroksylowy [Polish];BRN 2815505;(1,1'-Biphenyl)-3,3'-dicarboxylic acid, 4,4'-diamino-;[1,1'-Biphenyl]-3,3'-dicarboxylic acid, 4,4'-diamino-;Diaminodiphenic acid;Kwas benzydynodwukaroksylowy;UNII-PLU8S18T9F;Cambridge id 5180176;Oprea1_205130;CBDivE_004675;MLS000703166;SCHEMBL352643;YSCH0291;CHEMBL1584156;DTXSID4062195;[1,1'-Biphenyl]-3,3'-dicarboxylicacid, 4,4'-diamino-;HMS2743C23;benzidine-3,3' -dicarboxylic acid;STL512801;3,3'-dicarboxy-4,4'-diaminobiphenyl;AKOS022507511;3,3'-DICARBOXYBENZIDINE [HSDB];NCGC00245477-01;LS-44306;SMR000273630;CS-0360211;FT-0735172;2-14-00-00345 (Beilstein Handbook Reference);Q27286625;4,4'-DIAMINO-[1,1'-BIPHENYL]-3,3'-DICARBOXYLICACID;1,1'-BIPHENYL)-3,3'-DICARBOXYLIC ACID, 4,4'-DIAMINO-

Chemical Property of Benzidine-3,3'-dicarboxylic acid

Chemical Property:

• Melting Point: 300°C
• Refractive Index: 1.6180 (estimate)
• Boiling Point: 557.7 °C at 760 mmHg
• PKA: 2.07±0.10(Predicted)
• Flash Point: 291.1 °C
• PSA: 126.64000
• Density: 1.476 g/cm³
• LogP: 3.07680
• XLogP3: 2.3
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 272.07970687
• Heavy Atom Count: 20
• Complexity: 351

Purity/Quality:

99% ^*data from raw suppliers

4,4'-Diamino-[1,1'-biphenyl]-3,3'-dicarboxylicacid 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Nitrogen Compounds -> Benzidine and Derivatives
• Canonical SMILES: C1=CC(=C(C=C1C2=CC(=C(C=C2)N)C(=O)O)C(=O)O)N

Technology Process of Benzidine-3,3'-dicarboxylic acid

There total 7 articles about Benzidine-3,3'-dicarboxylic acid 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:

ortho-nitrobenzoic acid (552-16-9,104810-18-6) → 3,3'-dicarboxy-4,4'-diaminobiphenyl (2130-56-5) + 2,2'-azoxy-di-benzoic acid (573-79-5)

Guidance literature:

With alkali; elektrolytische Reduktion; uebersaettigen der alkal. Reaktionsloesung mit verd. Salzsaeure;

Reference yield:

ortho-nitrobenzoic acid (552-16-9,104810-18-6) → 3,3'-dicarboxy-4,4'-diaminobiphenyl (2130-56-5)

Guidance literature:

With sodium acetate; acetic acid; zinc; at 35 - 40 ℃; man filtriert das Zinksalz ab, zersetzt es mit Soda und behandelt die sodaalkalische Loesung mit Saeure;

Reference yield:

2,2'-dicarboxyhydrazobenzene (612-44-2) → 3,3'-dicarboxy-4,4'-diaminobiphenyl (2130-56-5)

Guidance literature:

With hydrogenchloride;

upstream raw materials:

2,2'-dicarboxyhydrazobenzene

ortho-nitrobenzoic acid

hydrogenchloride

sulfuric acid

Downstream raw materials:

4,4’-dihydroxy-(1,1’-biphenyl)-3,3’-dicarboxylic acid

p,p'-diaminobiphenyl

4,4'-Bis(benzoylamino)-<1,1'-biphenyl>-3,3'-dicarboxylic Acid

3,3'-Diphenyl-2,2',4,4'-tetraoxo-1,1',2,2',3,3',4,4'-octahydro-6,6'-biquinazoline