Description

2,4-Dihydro-5-Methyl-2-(2-Pyridinyl)-3H-Pyrazol-3-One is a high-purity heterocyclic organic compound featuring a fused pyrazole-pyridine structure, serving as a critical advanced intermediate in modern synthetic chemistry. Its unique molecular architecture makes it a valuable building block for the development of novel active pharmaceutical ingredients (APIs) and functional materials. This product is essential for research and manufacturing organizations in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in catalytic processes and metal-organic frameworks (MOFs).
• Organic Electronic Materials: Investigated as a component in the development of organic semiconductors and light-emitting materials due to its conjugated system.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions and constructing complex molecular libraries.
• Dye and Pigment Intermediate: Acts as a precursor for synthesizing specialized heterocyclic dyes and functional colorants.

Basic Information

Product Name	2,4-Dihydro-5-Methyl-2-(2-Pyridinyl)-3H-Pyrazol-3-One
CAS No.	29211-49-2
Molecular Formula	C9H9N3O
Molecular Weight	175.19 g/mol
Synonyms	5-Methyl-2-(2-pyridinyl)-2,4-dihydro-3H-pyrazol-3-one; 5-Methyl-2-(pyridin-2-yl)-2H-pyrazol-3-ol; 2-(2-Pyridinyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-2-(2-pyridinyl)-; 5-Methyl-2-(2-pyridyl)-2,4-dihydro-3H-pyrazol-3-one; 2-Pyridinyl-5-methylpyrazolone
EINECS	Contact for details

Quality Control

Our 2,4-Dihydro-5-Methyl-2-(2-Pyridinyl)-3H-Pyrazol-3-One is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for advanced synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.