Description

4-Chloro-2,5-Dimethyl-2H-Pyrazole-3-Carboxylic Acid is a versatile pyrazole derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized structure, which provides a reactive scaffold for constructing complex molecules in pharmaceutical and agrochemical research. This compound is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for synthesizing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic core.
• Chemical Research: Serves as a versatile precursor in academic and industrial laboratories for exploring new organic reactions and synthesizing complex heterocycles.
• Material Science: Potential intermediate for the development of specialty polymers, ligands for catalysis, or organic electronic materials.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for client projects.

Basic Information

Product Name	4-Chloro-2,5-Dimethyl-2H-Pyrazole-3-Carboxylic Acid
CAS No.	98198-65-3
Molecular Formula	C6H7ClN2O2
Molecular Weight	174.59 g/mol
Synonyms	4-Chloro-2,5-dimethyl-1H-pyrazole-3-carboxylic acid; 4-Chloro-2,5-dimethylpyrazole-3-carboxylic acid; 3-Carboxy-4-chloro-2,5-dimethylpyrazole; 1H-Pyrazole-3-carboxylic acid, 4-chloro-2,5-dimethyl-; 4-Chloro-2,5-dimethyl-2H-pyrazol-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 4-Chloro-2,5-Dimethyl-2H-Pyrazole-3-Carboxylic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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