2,2'-Bipyridine-5-carboxylic acid - ≥98% , CAS No.1970-80-5

CAS: 1970-80-5 Cat. No.: B302684 Molecular Weight: 200.19 EC Number: 828-224-1

GRADE & PURITY ≥98%

Synonyms

[2,2']Bipyridinyl-5-carboxylic acid | AKOS005266519 | 2-(Pyrid-2-yl)-5-pyridine carboxylic acid | 6-(pyridin-2-yl)pyridine-3-carboxylic acid | EN300-266320 | F16055 | 2,2'-Bipyridyl-5-carboxylic acid | 6-pyridin-2-ylpyridine-3-carboxylic acid | DTXSID4017

Storage

Protected from light,Room temperature,Desiccated

Shipped In

Normal

Specifications

Synonyms

[2, 2']Bipyridinyl-5-carboxylic acid | AKOS005266519 | 2-(Pyrid-2-yl)-5-pyridine carboxylic acid | 6-(pyridin-2-yl)pyridine-3-carboxylic acid | EN300-266320 | F16055 | 2, 2'-Bipyridyl-5-carboxylic acid | 6-pyridin-2-ylpyridine-3-carboxylic acid | DTXSID4017

Specifications & Purity

≥98%

Storage

Protected from light, Room temperature, Desiccated

Shipped In

Normal

Purity

≥98%

Names and Identifiers

• Pubchem Sid: 504757759
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504757759
• Canonical Smiles: C1=CC=NC(=C1)C2=NC=C(C=C2)C(=O)O
• IUPAC Name: 6-pyridin-2-ylpyridine-3-carboxylic acid
• InChIKey: LWMHPOLRJIRLPN-UHFFFAOYSA-N
• INCHI: 1S/C11H8N2O2/c14-11(15)8-4-5-10(13-7-8)9-3-1-2-6-12-9/h1-7H,(H,14,15)
• Isomeric SMILES: C1=CC=NC(=C1)C2=NC=C(C=C2)C(=O)O
• Molecular Weight: 200.19
• Reaxy-Rn: 744325
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=744325&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organoheterocyclic compounds
    • Class Pyridines and derivatives
      • Subclass Bipyridines and oligopyridines

• Kingdom: Organic compounds
• Superclass: Organoheterocyclic compounds
• Class: Pyridines and derivatives
• Subclass: Bipyridines and oligopyridines
• Intermediate Tree Nodes: Not available
• Direct Parent: Bipyridines and oligopyridines
• Alternative Parents: Pyridinecarboxylic acids Heteroaromatic compounds Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aromatic heteromonocyclic compounds
• Substituents: Bipyridine - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Aromatic heteromonocyclic compound
• Description: This compound belongs to the class of organic compounds known as bipyridines and oligopyridines. These are organic compounds containing two pyridine rings linked to each other.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Mechanisms of Action

Chemical and Physical Properties

• Flash Point(°C): 199°C
• Boil Point(°C): 405.5°C
• Molecular Weight: 200.190 g/mol
• XLogP3: 1.000
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 2
• Exact Mass: 200.059 Da
• Monoisotopic Mass: 200.059 Da
• Topological Polar Surface Area: 63.100 Ų
• Heavy Atom Count: 15
• Formal Charge: 0
• Complexity: 233.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Zhao Kaiyue, Xiang Ningyao, Wang Yu-Qi, Ye Jinyu, Jin Zihan, Fu Linke, Chang Xiaoxia, Wang Dong, Xiao Hai, Xu Bingjun.  (2025)  A molecular design strategy to enhance hydrogen evolution on platinum electrocatalysts.  Nature Energy,      [PMID:] [10.1038/s41560-025-01754-4]

2. Tao Ning, Ning Li, Bingying Sun, Xiaofan Liu, Jie Zhang, Guohui Yang, Wenze Feng, Linghui Meng, Jinkai Li, Bingqiang Cao.  (2026)  Buried Interface Toughening and Multi-Site Defect Passivation for Thermally Stable Wide-Bandgap Perovskite Solar Cells.  ACS Applied Materials & Interfaces,      [PMID:] [10.1021/acsami.6c00026]