Description

4-Hydroxy-1-Phenylpyrazole (CAS NO 1076-60-4) is a versatile heterocyclic compound that serves as a crucial building block in advanced organic synthesis. Its unique pyrazole core with a phenolic hydroxyl group makes it a valuable intermediate for developing pharmaceuticals and agrochemicals. This product is essential for R&D chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries seeking to create novel active compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in anti-inflammatory and analgesic research.
• Agrochemical Synthesis: Used in the manufacture of advanced pesticides and herbicides, leveraging its heterocyclic structure.
• Ligand in Coordination Chemistry: Serves as a chelating agent or ligand precursor for metal complexes in catalysis and material science.
• Fine Chemical Building Block: Employed in the multi-step synthesis of complex organic molecules for specialty applications.
• Research & Development: A standard reagent in academic and industrial laboratories for exploring new chemical entities and reaction pathways.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials or functional polymers.

Basic Information

Product Name	4-Hydroxy-1-Phenylpyrazole
CAS No.	1076-60-4
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	1-Phenyl-1H-pyrazol-4-ol; 1-Phenyl-4-pyrazolol; 4-Hydroxy-1-phenyl-1H-pyrazole; 4-Pyrazolol, 1-phenyl-; 1-Phenylpyrazol-4-ol; 4-Hydroxyphenylpyrazole; 1-Phenyl-4-hydroxypyrazole
EINECS	214-078-8

Quality Control

Our 4-Hydroxy-1-Phenylpyrazole is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.