Description

5-Biphenyl-4-Yl-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid Methyl Ester is a high-purity organic compound belonging to the pyrazole-carboxylate ester class, serving as a critical advanced intermediate in modern chemical synthesis. Its value lies in its functionalized biphenyl and pyrazole core, which provides a versatile scaffold for constructing complex molecules with targeted properties. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of potential drug candidates, especially in therapeutic areas requiring biphenyl-pyrazole motifs.
• Agrochemical Research: Used in developing novel active ingredients for crop protection products, such as herbicides and fungicides.
• Material Science: Serves as a precursor for organic electronic materials, including ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Synthesis: Versatile intermediate for further functionalization, including hydrolysis to the corresponding acid, amidation, or cross-coupling reactions.
• Academic & R&D: Used in university and corporate laboratories for methodological studies and the exploration of new chemical spaces.

Basic Information

Product Name	5-Biphenyl-4-Yl-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid Methyl Ester
CAS No.	957320-19-3
Molecular Formula	C23H18N2O2
Molecular Weight	354.41 g/mol
Synonyms	Methyl 5-(4-phenylphenyl)-1-phenyl-1H-pyrazole-3-carboxylate; 5-(Biphenyl-4-yl)-1-phenyl-1H-pyrazole-3-carboxylic acid methyl ester; 1-Phenyl-5-(4-phenylphenyl)-1H-pyrazole-3-carboxylic Acid Methyl Ester; 5-(4-Biphenylyl)-1-phenyl-1H-pyrazole-3-carboxylic Acid Methyl Ester; 957320-19-3; Biphenyl-pyrazole ester intermediate
EINECS	Contact for details

Quality Control

Our 5-Biphenyl-4-Yl-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid Methyl Ester is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR), to ensure it meets the high standards required for research and scale-up applications. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); therefore, the container must be kept tightly sealed to minimize exposure to atmospheric humidity. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.