Description

3-Hydroxy-5-Phenyl-1H-Pyrazole is a versatile heterocyclic organic compound belonging to the pyrazole class. This compound serves as a valuable chemical building block and pharmacological intermediate in advanced synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, analgesic, or central nervous system activities.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its bioactive pyrazole core structure.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating agent or ligand precursor for creating metal-organic frameworks (MOFs) and catalysts.
• Organic Electronics & Material Science: Serves as a building block for synthesizing specialized polymers, dyes, and photoactive materials.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new heterocyclic chemistry and reaction pathways.
• Fine Chemical Synthesis: Used in the multi-step production of complex, high-value specialty chemicals.

Basic Information

Product Name	3-Hydroxy-5-Phenyl-1H-Pyrazole
CAS No.	27412-71-1
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	5-Phenyl-1H-pyrazol-3-ol; 3-Hydroxy-5-phenylpyrazole; 5-Phenyl-3-pyrazolol; 1H-Pyrazol-3-ol, 5-phenyl-; 3-Pyrazolol, 5-phenyl-; 5-Phenylpyrazole-3-ol; 3-Hydroxy-5-phenyl-1H-pyrazole
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-5-Phenyl-1H-Pyrazole is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters such as assay, related substances, and residual solvents are provided and available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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