Description

Methyl 5-(4-Chlorophenyl)-1-Phenyl-1H-Pyrazole-3-Carboxylate is a high-purity pyrazole derivative, a crucial advanced intermediate in modern synthetic chemistry. Its value lies in its versatile heterocyclic scaffold, which serves as a key building block for the development of novel active compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on creating new active pharmaceutical ingredients (APIs) and crop protection agents.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation, metabolic disorders, and central nervous system (CNS) conditions.
• Agrochemical Synthesis: Serves as a core structural unit for developing new-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Chemical Research & Development: Used as a versatile scaffold in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.
• Material Science Precursor: Potential intermediate for synthesizing specialized polymers, ligands for catalysis, or organic electronic materials.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.
• Custom Synthesis Building Block: Available for contract research organizations (CROs) and custom synthesis houses to fulfill specific client projects requiring functionalized pyrazole chemistry.

Basic Information

Product Name	Methyl 5-(4-Chlorophenyl)-1-Phenyl-1H-Pyrazole-3-Carboxylate
CAS No.	318238-06-1
Molecular Formula	C17H13ClN2O2
Molecular Weight	312.75 g/mol
Synonyms	Methyl 1-phenyl-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylate; 1-Phenyl-5-(4-chlorophenyl)-1H-pyrazole-3-carboxylic acid methyl ester; 5-(4-Chlorophenyl)-1-phenyl-1H-pyrazole-3-carboxylic acid methyl ester; Methyl 5-(p-chlorophenyl)-1-phenyl-1H-pyrazole-3-carboxylate; Pyrazole-3-carboxylic acid, 5-(4-chlorophenyl)-1-phenyl-, methyl ester; CAS 318238-06-1
EINECS	Contact for details

Quality Control

Our production of Methyl 5-(4-Chlorophenyl)-1-Phenyl-1H-Pyrazole-3-Carboxylate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Every lot is fully characterized and meets rigorous internal specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at 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
Identification (HPLC)	Conforms to reference standard
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.