Description

1-Ethyl-3-Phenyl-1H-Pyrazole-5-Carboxylic Acid is a versatile pyrazole-based carboxylic acid derivative serving as a critical building block in advanced organic synthesis. Its value lies in its functionalized heterocyclic structure, which provides a key scaffold for constructing more complex molecules with targeted properties. This intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, central nervous system (CNS) disorders, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Material Science Research: Employed as a monomer or functional additive in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Ligand and Catalyst Preparation: Utilized to synthesize complex chelating ligands or organocatalysts for asymmetric synthesis and metal complexation.

Basic Information

Product Name	1-Ethyl-3-Phenyl-1H-Pyrazole-5-Carboxylic Acid
CAS No.	10199-56-1
Molecular Formula	C₁₂H₁₂N₂O₂
Molecular Weight	216.24 g/mol
Synonyms	3-Phenyl-1-ethyl-1H-pyrazole-5-carboxylic acid; 1-Ethyl-3-phenyl-1H-pyrazole-5-carboxylic acid; 5-Carboxy-1-ethyl-3-phenylpyrazole; 1H-Pyrazole-5-carboxylic acid, 1-ethyl-3-phenyl-; Ethyl phenyl pyrazole carboxylate (common name); EPCA (abbreviation); NSC 403119; FEMA No. 3807
EINECS	Contact for details

Quality Control

Our 1-Ethyl-3-Phenyl-1H-Pyrazole-5-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 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
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.