Description

5-Phenyl-1H-Pyrazole-3-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 functional materials. 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 inflammation, central nervous system (CNS) disorders, and metabolic diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Employed in coordination chemistry to create novel pyrazole-based ligands for catalysis and material science applications.
• Functional Material Development: Serves as a building block for organic electronic materials, dyes, and pigments due to its conjugated structure.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological pathways and enzyme inhibition.

Basic Information

Product Name	5-Phenyl-1H-Pyrazole-3-Carboxylic Acid
CAS No.	1134-49-2
Molecular Formula	C10H8N2O2
Molecular Weight	188.18 g/mol
Synonyms	3-Pyrazolecarboxylic acid, 5-phenyl-; 5-Phenyl-1H-pyrazole-3-carboxylic acid; 5-Phenylpyrazole-3-carboxylic acid; 1H-Pyrazole-3-carboxylic acid, 5-phenyl-; 1134-49-2; 5-Phenyl-3-pyrazolecarboxylic acid; 5-Phenyl-1H-3-pyrazolecarboxylic acid
EINECS	214-500-8

Quality Control

Our 5-Phenyl-1H-Pyrazole-3-Carboxylic Acid 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 research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials such as 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.