Description

3-Bromo-1-Methyl-1H-Pyrazole-4-Carbaldehyde is a versatile and high-value halogenated pyrazole derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in its reactive aldehyde and bromine functional groups, enabling precise molecular construction for complex target molecules. This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and material science industries, where it is used to build novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of new generation herbicides, fungicides, and insecticides with improved efficacy.
• Material Science Precursor: Serves as a monomer or functionalizing agent for creating specialized polymers and organic electronic materials.
• Ligand and Catalyst Development: Employed in the preparation of novel N-heterocyclic ligands for transition metal catalysis.
• Chemical Biology Probes: Utilized to create tagged molecules for studying biological pathways and protein interactions.
• 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	3-Bromo-1-Methyl-1H-Pyrazole-4-Carbaldehyde
CAS No.	1368167-47-8
Molecular Formula	C5H5BrN2O
Molecular Weight	189.01 g/mol
Synonyms	3-Bromo-1-methyl-1H-pyrazole-4-carboxaldehyde; 1-Methyl-3-bromo-1H-pyrazole-4-carbaldehyde; 4-Formyl-3-bromo-1-methylpyrazole; 3-Bromo-1-methyl-4-formylpyrazole; 3-Bromo-1-methylpyrazole-4-carbaldehyde; 1-Methyl-3-bromopyrazole-4-carbaldehyde; 3-Bromo-1-methyl-1H-pyrazole-4-carboxaldehyde; 1368167-47-8
EINECS	Contact for details

Quality Control

Our 3-Bromo-1-Methyl-1H-Pyrazole-4-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. Certificates of Analysis (COA) with full traceability are provided for every shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (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.