Description

(1-Methyl-1H-Pyrazol-4-Yl)-Acetic Acid CAS NO 1152582-56-3 is a versatile pyrazole derivative carboxylic acid, serving as a critical building block in advanced organic synthesis. Its value lies in its bifunctional structure, featuring both a reactive acetic acid moiety and a protected heterocyclic ring, enabling the construction of complex molecular architectures. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key synthon for the development of new drug candidates, especially in kinase inhibitor and other targeted therapy research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized chelating ligands and organocatalysts.
• Material Science: Building block for functional polymers, dyes, and advanced organic electronic materials.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and biochemical tools for diagnostic and research applications.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	(1-Methyl-1H-Pyrazol-4-Yl)-Acetic Acid
CAS No.	1152582-56-3
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	1-Methyl-1H-pyrazole-4-acetic acid; 4-Carboxymethyl-1-methylpyrazole; (1-Methyl-1H-pyrazol-4-yl)acetic acid; 1-Methyl-4-pyrazoleacetic acid; 1-Methylpyrazole-4-acetic acid; 4-Acetic acid-1-methylpyrazole; 1-Methyl-1H-4-pyrazoleacetic acid
EINECS	Contact for details

Quality Control

Our (1-Methyl-1H-Pyrazol-4-Yl)-Acetic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our commitment to cGMP and ISO standards ensures reliable, batch-to-batch consistency for your most demanding synthesis applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect stability and handling properties. 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%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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