Description

[3-(4-Methylphenyl)-1H-Pyrazol-1-Yl]Acetic Acid is a high-purity pyrazole derivative building block of significant interest in advanced organic synthesis. This compound matters as a versatile intermediate for constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients (APIs) and functional materials. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate a functionalized pyrazole moiety into their target molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting inflammation, central nervous system (CNS) disorders, and metabolic diseases.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and plant growth regulators that require specific pyrazole-based active cores.
• Ligand Synthesis: Serves as a precursor for creating specialized ligands used in catalysis and material science applications.
• Functional Material Development: Employed in the research and production of advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Utilized to create molecular tools and probes for studying biological pathways and enzyme functions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving global clients.

Basic Information

Product Name	[3-(4-Methylphenyl)-1H-Pyrazol-1-Yl]Acetic Acid
CAS No.	959573-30-9
Molecular Formula	C12H12N2O2
Molecular Weight	216.24 g/mol
Synonyms	2-[(3-(4-Methylphenyl)-1H-pyrazol-1-yl]acetic acid; 1H-Pyrazole-1-acetic acid, 3-(4-methylphenyl)-; [3-(p-Tolyl)-1H-pyrazol-1-yl]acetic acid; 3-(4-Methylphenyl)-1H-pyrazole-1-acetic acid; Pyrazole acetic acid derivative; 959573-30-9; (3-(4-Methylphenyl)-1H-pyrazol-1-yl)acetic acid
EINECS	Contact for details

Quality Control

Our [3-(4-Methylphenyl)-1H-Pyrazol-1-Yl]Acetic Acid is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to cGMP principles and adherence to ICH guidelines ensure the material is suitable for demanding research and development applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which may affect stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.