Description

4-Bromo-1-Methyl-1H-Pyrazole-3-Carboxylic Acid is a versatile and high-value brominated pyrazole derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure makes it an essential precursor for developing novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating complex molecules with targeted biological activity.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in kinase inhibitor and anti-inflammatory research.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials and functional polymers.
• Custom Synthesis and Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	4-Bromo-1-Methyl-1H-Pyrazole-3-Carboxylic Acid
CAS No.	84547-86-4
Molecular Formula	C5H5BrN2O2
Molecular Weight	205.01 g/mol
Synonyms	4-Bromo-1-methyl-1H-pyrazole-3-carboxylic acid; 1-Methyl-4-bromo-1H-pyrazole-3-carboxylic acid; 3-Carboxy-1-methyl-4-bromopyrazole; 4-Bromo-1-methylpyrazole-3-carboxylic acid; 84547-86-4; 4-Bromo-1-methyl-1H-pyrazole-3-carboxylic acid; 1-Methyl-4-bromo-pyrazole-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-Bromo-1-Methyl-1H-Pyrazole-3-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality supports applications requiring high-purity intermediates for GMP and non-GMP synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥97.0%
Melting Point	Contact for details
Loss on Drying	≤0.5%
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.