Description

1-Phenyl-1H-Pyrazole-5-Carboxylic Acid is a versatile heterocyclic building block of significant importance in advanced organic synthesis. This compound serves as a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of various drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Used in the research and production of modern pesticides and herbicides, where the pyrazole core contributes to biological activity.
• Ligand and Catalyst Development: Employed in organometallic chemistry for creating novel ligands used in catalytic processes.
• Material Science Research: Serves as a building block for organic electronic materials and advanced polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological systems.
• Custom Synthesis and R&D: A fundamental starting material for contract research organizations (CROs) and companies engaged in custom chemical synthesis.

Basic Information

Product Name	1-Phenyl-1H-Pyrazole-5-Carboxylic Acid
CAS No.	1133-77-3
Molecular Formula	C10H8N2O2
Molecular Weight	188.18 g/mol
Synonyms	5-Pyrazolecarboxylic acid, 1-phenyl-; 1-Phenyl-1H-pyrazole-5-carboxylic acid; 1-Phenylpyrazole-5-carboxylic acid; 1-Phenyl-5-pyrazolecarboxylic acid; 1-Phenyl-1H-5-pyrazolecarboxylic acid; 1-Phenylpyrazole-5-carboxylic acid; 1-Phenyl-1H-pyrazole-5-carboxylic acid; 1133-77-3
EINECS	Contact for details

Quality Control

Our 1-Phenyl-1H-Pyrazole-5-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.