Description

4-Bromo-3-Methyl-1H-Pyrazole-5-Carboxylic Acid is a versatile brominated pyrazole derivative that serves as a critical building block in advanced organic synthesis. Its unique halogenated structure makes it an essential intermediate for constructing complex molecules with high precision. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon in the development of new drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its halogenated pyrazole core.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of functional organic materials and dyes.
• Custom Synthesis and Contract Manufacturing: A fundamental starting material for custom chemical synthesis services targeting complex, multi-step processes.

Basic Information

Product Name	4-Bromo-3-Methyl-1H-Pyrazole-5-Carboxylic Acid
CAS No.	861382-63-0
Molecular Formula	C5H5BrN2O2
Molecular Weight	205.01 g/mol
Synonyms	4-Bromo-3-methyl-1H-pyrazole-5-carboxylic acid; 3-Methyl-4-bromo-1H-pyrazole-5-carboxylic acid; 1H-Pyrazole-5-carboxylic acid, 4-bromo-3-methyl-; 4-Bromo-3-methylpyrazole-5-carboxylic acid; 5-Carboxy-4-bromo-3-methylpyrazole; 4-Bromo-3-methyl-1H-pyrazole-5-carboxylic acid (CAS 861382-63-0)
EINECS	Contact for details

Quality Control

Our 4-Bromo-3-Methyl-1H-Pyrazole-5-Carboxylic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive analytical data, including HPLC chromatograms and NMR spectra, with each shipment. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request and are standard for all commercial orders.

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 acids and organic solvents. The compound is light-sensitive and should be stored away from light to maintain stability.

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.