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

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;4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID;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
MOL File:
17557-76-5.mol
MSDS File:
SDS
Modify Date:
2023/10/29 18:47:52
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)

SAFETY

Risk and Safety Statements

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

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( 123)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18648 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29888 58 Inquiry
BOC Sciences +1-631-485-4226 United States 19553 58 Inquiry
Shanghai Longyu Biotechnology Co., Ltd. +8619521488211 China 2534 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CHEMSOON CO.,LTD. +8613761723174 China 1211 58 Inquiry
Fuxin Pharmaceutical +86-021-021-50872116 +8613122107989 China 10297 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 13256 58 Inquiry
Hebei Yanxi Chemical Co., Ltd. +86-17531190177; +8617531190177 China 5873 58 Inquiry
Supplier Advantage
A.J Chemicals 58
Shanghai Daken Advanced Materials Co.,Ltd 58
career henan chemical co 58
BOC Sciences 58
Shanghai Longyu Biotechnology Co., Ltd. 58
Chongqing Chemdad Co., Ltd 58
CHEMSOON CO.,LTD. 58
Fuxin Pharmaceutical 58
Zhengzhou Alfa Chemical Co.,Ltd 58
Hebei Yanxi Chemical Co., Ltd. 58

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