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Atomfair 2-Phenylisonicotinic acid C12H9NO2 CAS 55240-51-2

2-Phenylisonicotinic acid (CAS No. 55240-51-2) is a high-purity organic compound with the molecular formula C12H9NO2, widely utilized in pharmaceutical and chemical research. This compound, also known as 2-phenylpyridine-4-carboxylic acid, features a phenyl group attached to the 2-position of an isonicotinic acid scaffold, making it a valuable intermediate for heterocyclic synthesis. With a molecular weight of 199.21 g/mol, it is supplied as a fine white to off-white crystalline powder, ensuring optimal solubility and reactivity for laboratory applications. Ideal for medicinal chemistry, material science, and ligand design, our product undergoes rigorous QC testing (HPLC, NMR) to guarantee ≥98% purity, meeting the stringent…

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Description

2-Phenylisonicotinic acid (CAS No. 55240-51-2) is a high-purity organic compound with the molecular formula C12H9NO2, widely utilized in pharmaceutical and chemical research. This compound, also known as 2-phenylpyridine-4-carboxylic acid, features a phenyl group attached to the 2-position of an isonicotinic acid scaffold, making it a valuable intermediate for heterocyclic synthesis. With a molecular weight of 199.21 g/mol, it is supplied as a fine white to off-white crystalline powder, ensuring optimal solubility and reactivity for laboratory applications. Ideal for medicinal chemistry, material science, and ligand design, our product undergoes rigorous QC testing (HPLC, NMR) to guarantee ≥98% purity, meeting the stringent requirements of researchers and industrial scientists. Packaged in amber glass vials or bulk quantities with moisture-resistant seals to ensure stability.

Properties

  • CAS Number: 55240-51-2
  • Complexity: 224
  • IUPAC Name: 2-phenylpyridine-4-carboxylic acid
  • InChI: InChI=1S/C12H9NO2/c14-12(15)10-6-7-13-11(8-10)9-4-2-1-3-5-9/h1-8H,(H,14,15)
  • InChI Key: OMMKWOVBOKXXQU-UHFFFAOYSA-N
  • Exact Mass: 199.063328530
  • Molecular Formula: C12H9NO2
  • Molecular Weight: 199.20
  • SMILES: C1=CC=C(C=C1)C2=NC=CC(=C2)C(=O)O
  • Topological: 50.2
  • Monoisotopic Mass: 199.063328530
  • Synonyms: 2-Phenylisonicotinic acid, 55240-51-2, DTXSID50376505, DTXCID10327533, 692-864-6, 2-phenylpyridine-4-carboxylic Acid, 4-Pyridinecarboxylic acid, 2-phenyl-, MFCD03086008, 2-PhenylisonicotinicAcid, 2-(Phenyl)-isonicotinic acid, 2-phenyl-isonicotinic acid, 4-Carboxy-2-phenylpyridine, SCHEMBL648273, CHEMBL5404148, OMMKWOVBOKXXQU-UHFFFAOYSA-N, ALBB-019460, SBB052864, AKOS004911929, CCG-139870, PS-4415, SY028466, P2453, E10166, EN300-6492941, AO-801/41077479, Z2905488608

Application

2-Phenylisonicotinic acid serves as a key building block in the synthesis of bioactive molecules, particularly in the development of kinase inhibitors and metal-organic frameworks (MOFs). Its structural motif is leveraged in pharmaceutical research for designing ligands targeting neurodegenerative diseases. The compound is also employed in material science as a precursor for functionalized pyridine derivatives used in optoelectronic materials.

Safety and Hazards

GHS Hazard Statements

  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

Hazard Classes and Categories

  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • STOT SE 3 (50%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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