Description

1H-Pyrazole-5-Carboxylic Acid, 4-Bromo-1,3-Dimethyl-, Methyl Ester is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile scaffold for constructing complex molecules, particularly in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries who require reliable, high-quality intermediates for their synthetic pipelines.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry research targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging its halogenated pyrazole core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Material Science Research: Intermediate in the synthesis of organic electronic materials and advanced polymers with specific functional properties.
• Chemical Biology Probes: Utilized to create labeled compounds and probes for studying biological mechanisms and enzyme interactions.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of client-specific target molecules.

Basic Information

Product Name	1H-Pyrazole-5-Carboxylic Acid, 4-Bromo-1,3-Dimethyl-, Methyl Ester
CAS No.	660408-08-2
Molecular Formula	C7H9BrN2O2
Molecular Weight	233.07 g/mol
Synonyms	Methyl 4-Bromo-1,3-dimethyl-1H-pyrazole-5-carboxylate; 4-Bromo-1,3-dimethyl-1H-pyrazole-5-carboxylic acid methyl ester; 1,3-Dimethyl-4-bromo-1H-pyrazole-5-carboxylic Acid Methyl Ester; 660408-08-2; 4-Bromo-1,3-dimethylpyrazole-5-carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-5-Carboxylic Acid, 4-Bromo-1,3-Dimethyl-, Methyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity, with all data recorded on a comprehensive Certificate of Analysis (COA). We are committed to supplying material that meets the stringent requirements of research and development, and our quality management system supports traceability and regulatory compliance for our global clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥97.0%
Purity (HPLC, Area %)	≥98.0%
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.