Description

5-Chloro-1-Methyl-1H-Pyrazole-4-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 reactive scaffold for constructing more complex molecules. This intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of active ingredients and specialty chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, especially in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, contributing to crop protection solutions.
• Chemical Research & Development: Serves as a versatile precursor in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Ligand and Catalyst Preparation: Utilized in the development of specialized ligands and organocatalysts for asymmetric synthesis and other catalytic processes.
• Material Science Applications: Can be incorporated into the design of functional polymers or organic electronic materials.

Basic Information

Product Name	5-Chloro-1-Methyl-1H-Pyrazole-4-Carboxylic Acid
CAS No.	88398-85-0
Molecular Formula	C5H5ClN2O2
Molecular Weight	160.56 g/mol
Synonyms	5-Chloro-1-methyl-1H-pyrazole-4-carboxylic acid; 1-Methyl-5-chloro-1H-pyrazole-4-carboxylic acid; 4-Carboxy-5-chloro-1-methylpyrazole; 5-Chloro-1-methylpyrazole-4-carboxylic acid; 88398-85-0; 5-Chloro-1-methyl-1H-pyrazole-4-carboxylate; 1-Methyl-5-chloro-4-pyrazolecarboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Chloro-1-Methyl-1H-Pyrazole-4-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistent chemical identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and oxidizing agents.

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.