ChemicalBook--->CAS DataBase List--->17557-76-5

17557-76-5

17557-76-5 Structure

17557-76-5 Structure
IdentificationBack Directory
[Name]

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID
[CAS]

17557-76-5
[Synonyms]

2,2'-DCB
17557-76-5
2,2'-Dicarboxybenzidine
4,4'-Diamino-2,2'-biphenyldicarboxylic Acid
4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID
2,2'-Dicarboxylic acid-4,4'-Diaminobiphenyl
4,4'-Diamino-[1,1'-biphenyl]-2,2'-dicarboxylic acid
[1,1'-Biphenyl]-2,2'-dicarboxylicacid, 4,4'-diaMino-
[EINECS(EC#)]

1533716-785-6
[Molecular Formula]

C14H12N2O4
[MDL Number]

MFCD00156997
[MOL File]

17557-76-5.mol
[Molecular Weight]

272.26
Chemical PropertiesBack Directory
[Melting point ]

282 °C
[Boiling point ]

515.1±50.0 °C(Predicted)
[density ]

1.476±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Inert atmosphere,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 DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
Hazard InformationBack Directory
[Uses]

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID is used as a monomer for the synthesis of COF materials.
[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.
Spectrum DetailBack Directory
[Spectrum Detail]

4,4'-DIAMINOBIPHENYL-2,2'-DICARBOXYLIC ACID(17557-76-5)1HNMR
17557-76-5 suppliers list
Company Name: Henan Alpha Chemical Co., Ltd.  Gold
Telephone: 0371-55055611 18137792234
Website: https://www.chemicalbook.com/ShowSupplierProductsList31206/0.htm
Company Name: Chongqing Xingcan Pharmaceutical Technology Co., Ltd.  Gold
Telephone: 13594048950 19923294409
Website: http://www.starrymed.com
Company Name: HongShengBY  Gold
Telephone: 15809295147
Website: www.chemicalbook.com/contactus_752479.htm
Company Name: BeiJing Hwrk Chemicals Limted  
Telephone: 0757-86329057 18934348241
Website: www.hwrkchemical.com/
Company Name: Junkai (Tianjin) Chemical Co., Ltd  
Telephone: 13920864700
Website: www.junkaichem.com
Company Name: XiaoGan ShenYuan ChemPharm co,ltd  
Telephone: 15527621225; 15527621225
Website: http://www.farchem.com/
Company Name: SynAsst Chemical.  
Telephone: 021-60343070
Website: www.chemicalbook.com/ShowSupplierProductsList15848/0_EN.htm
Company Name: Bide Pharmatech Ltd.  
Telephone: 400-164-7117 18317119277
Website: www.bidepharm.com
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Telephone: 0510-85629785 18013409632;
Website: www.reading-chemicals.com
Company Name: Shanghai Macklin Biochemical Co.,Ltd.  
Telephone: 15221275939 15221275939
Website: www.macklin.cn
Company Name: Chizhou Kailong Import and Export Trade Co., Ltd.  
Telephone:
Website: www.chemicalbook.com/ShowSupplierProductsList16778/0_EN.htm
Company Name: Watson Biotechnology Co.,Ltd  
Telephone: 027-59207879 1972026995 18140587686
Website: http://www.watsonbiotech.cn
Company Name: Shanghai Uchem Inc.  
Telephone: 15618758386 15618758386
Website: https://www.chemicalbook.com/ShowSupplierProductsList15300/0_EN.htm
Company Name: Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd  
Telephone: 0431-80534353 19917294565
Website: http://www.chemextension.com
Company Name: Shanghai Haozhixiang Biotechnology Co., Ltd  
Telephone: 526763801 13301653310
Website:
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Telephone: 15026964105
Website: www.shyuanye.com
Company Name: ChengDu TongChuangYuan Pharmaceutical Co.Ltd  
Telephone: 028-83379370 13880556291
Website: http://www.tcypharm.com
Company Name: Zhengzhou Acme Chemical Co., Ltd.  
Telephone: 0371-0371-55629727 13323845623
Website: http://www.acmechem.cn
Tags:17557-76-5 Related Product Information
59326-56-6 488-93-7 10526-07-5 13080-85-8 3491-12-1 2479-46-1 2421-28-5 947-84-2 482-05-3