Description

1-Benzyl-3-Methyl-1H-Pyrazole-4-Carbaldehyde is a versatile pyrazole-based aldehyde building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both a reactive aldehyde group and a protected heterocyclic core, makes it a critical intermediate for constructing complex molecules. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, leveraging the pyrazole scaffold's bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Material Science Research: Employed in the development of organic semiconductors, photoactive materials, and advanced polymers.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and cellular pathways.
• Custom Synthesis and Contract Manufacturing: A fundamental building block supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects.

Basic Information

Item	Details
Product Name	1-Benzyl-3-Methyl-1H-Pyrazole-4-Carbaldehyde
CAS No.	153687-32-2
Molecular Formula	C₁₂H₁₂N₂O
Molecular Weight	200.24 g/mol
Synonyms	1-Benzyl-3-methyl-1H-pyrazole-4-carboxaldehyde; 4-Formyl-1-benzyl-3-methylpyrazole; 1-Benzyl-3-methyl-4-pyrazolecarboxaldehyde; 1-Benzyl-3-methyl-4-formylpyrazole; 153687-32-2; Pyrazole-4-carbaldehyde, 1-benzyl-3-methyl-; 1H-Pyrazole-4-carboxaldehyde, 1-benzyl-3-methyl-
EINECS	Contact for details

Quality Control

Every batch of 1-Benzyl-3-Methyl-1H-Pyrazole-4-Carbaldehyde is produced under strict quality management protocols. We provide comprehensive analytical data to ensure the material meets the precise requirements of research and process development. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each 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 and should be handled under an inert atmosphere for long-term storage or when opening a new container to maintain purity.

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	≤ 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.