Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID Structure
4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID structure
CAS No.
17557-76-5
Chemical Name:
4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID
Synonyms
DK1348;2,2'-DCB;4,4'-Diamino;2,2'-Dicarboxybenzidine;4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID;4,4'-Diamino-2,2'-biphenyldicarboxylic acid;2,2'-Dicarboxylic acid-4,4'-Diaminobiphenyl;2,2'-Dicarboxylic acid-4,4'-diaminabiphenyI;5-amino-2-(4-amino-2-carboxyphenyl)benzoic acid;4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid
CBNumber:
CB6384546
Molecular Formula:
C14H12N2O4
Molecular Weight:
272.26
MDL Number:
MFCD00156997
MOL File:
17557-76-5.mol
MSDS File:
SDS
Last updated:2025-08-16 20:45:37
Request For Quotation

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID Properties

Melting point 282 °C
Boiling point 515.1±50.0 °C(Predicted)
Density 1.476±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
pka 2.93±0.36(Predicted)
Appearance White to off-white Solid
InChI InChI=1S/C14H12N2O4/c15-7-1-3-9(11(5-7)13(17)18)10-4-2-8(16)6-12(10)14(19)20/h1-6H,15-16H2,(H,17,18)(H,19,20)
InChIKey MKHDOBRSMHTMOK-UHFFFAOYSA-N
SMILES C1(C2=CC=C(N)C=C2C(O)=O)=CC=C(N)C=C1C(O)=O

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D493050 4,4-Diaminobiphenyl-2,2-dicarboxylicAcid 17557-76-5 500mg $175 2021-12-16 Buy
AK Scientific 0230CG 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylicacid 17557-76-5 10g $771 2021-12-16 Buy
American Custom Chemicals Corporation CHM0024839 4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID 95.00% 17557-76-5 1G $1152.11 2021-12-16 Buy
Ambeed A361510 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylicacid 95% 17557-76-5 250mg $43 2021-12-16 Buy
Ambeed A361510 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylicacid 95% 17557-76-5 1g $77 2021-12-16 Buy
Product number Packaging Price Buy
D493050 500mg $175 Buy
0230CG 10g $771 Buy
CHM0024839 1G $1152.11 Buy
A361510 250mg $43 Buy
A361510 1g $77 Buy

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID Chemical Properties,Uses,Production

Production Methods

Benzidine-2,20 -dicarboxylic acid (4,4' -diaminobiphenyl-2,2' -dicarboxylic acid) is made from 3-nitrobenzoic acid by reduction with zinc dust and sodium hydroxide solution to form the hydrazo compound. This is followed by rearrangement using hydrochloric acid to form the dihydrochloride.

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

3-Nitrobenzoic acid

Preparation Products

2,7-Diaminofluorene

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID Suppliers

Global( 132)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 9029 58
Shanghai Daken Advanced Materials Co.,Ltd 		+86-2158073036 info@dakenam.com China 13357 58
career henan chemical co 		+86-0371-86658258 +8613203830695 sales@coreychem.com China 29852 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		0431-80514535 13634302652 Extension@chemextension.com CHINA 967 58
Cangzhou Wanyou New Material Technology Co.,Ltd 		18631714998 sales@czwytech.com CHINA 904 58
BOC Sciences 		+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Shanghai Longyu Biotechnology Co., Ltd. 		+8619521488211 info@longyupharma.com China 2557 58
CHEMSOON CO.,LTD. 		+8613761723174 sales01@chemsoon.com China 1211 58
Richest Group Ltd 		18017061086 oled@richest-group.com CHINA 5600 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 12133 58
Supplier Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD 		58
Shanghai Daken Advanced Materials Co.,Ltd 		58
career henan chemical co 		58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		58
Cangzhou Wanyou New Material Technology Co.,Ltd 		58
BOC Sciences 		58
Shanghai Longyu Biotechnology Co., Ltd. 		58
CHEMSOON CO.,LTD. 		58
Richest Group Ltd 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58

View Lastest Price from 4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid (2,2'-DCB) pictures 2025-08-15 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid (2,2'-DCB)
17557-76-5
 US $0.00-0.00 / Kg 1Kg ≥99.5% 5tons CHINATECH(TIANJIN) CHEMICAL CO.,LTD.
4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid pictures 2025-07-02 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid
17557-76-5
 US $0.00 / KG 1KG 99.00% 1500KG/month Shanghai Daken Advanced Materials Co.,Ltd
4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID pictures 2025-06-20 4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID
17557-76-5
 US $0.00 / kg 1kg 99% 20 tons Hebei Yanxi Chemical Co., Ltd.

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID Spectrum

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID(17557-76-5)1HNMR

17557-76-5(4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID)Related Search:

3-Furoic acid 1,3-Bis(3-aminophenoxy)benzene 4,4'-Bis(4-aminophenoxy)biphenyl 1,4-Bis(4-aminophenoxy)benzene 1,3-Bis(4-aMinophenoxy)benzene
3,3',4,4'-Benzophenonetetracarboxylic dianhydride 1,4-BIS(3-AMINOPHENOXY)BENZENE 2-Biphenylcarboxylic acid m-Tolidine Diphenic acid
2,2'-BIPHENYLDIMETHANOL 2'-FORMYL[1,1'-BIPHENYL]-2-CARBOXYLIC ACID 4,4'-DIAMINOBIPHENYL-3,3'-DICARBOXYLIC ACID 2'-HYDROXYMETHYL-BIPHENYL-2-CARBOXYLIC ACID 2'-Methyl-[1,1'-Biphenyl]-2-Carboxylic Acid
4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID 4,4'-DI-BOC-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID AKOS 215-91

1of4

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID [1,1'-Biphenyl]-2,2'-dicarboxylicacid, 4,4'-diaMino- 2,2'-Dicarboxylic acid-4,4'-Diaminobiphenyl 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid 2,2'-Dicarboxybenzidine 2,2'-DCB DK1348 5-amino-2-(4-amino-2-carboxyphenyl)benzoic acid 4,4'-Diamino 4,4'-Diamino-[1,1'-biphenyl]-2,2'- dicarboxylic acid 4,4'-Diamino-2,2'-biphenyldicarboxylic acid 2,2'-Dicarboxylic acid-4,4'-diaminabiphenyI 4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid (2,2'-DCB) 17557-76-5 pharmacetical 17557-76-5