Description

3-Methyl-1H-Pyrazole-4-Carbaldehyde is a versatile heterocyclic aldehyde building block of significant importance in advanced organic synthesis. Its core value lies in its bifunctional reactivity, where the formyl group and the pyrazole nitrogen atoms serve as key handles for constructing complex molecular architectures. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients, as well as by manufacturers of specialty chemicals and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, particularly those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging the pyrazole scaffold's bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Functional Material Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds due to its conjugated system.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and biological pathways.
• Custom Synthesis and Contract Manufacturing: A critical building block for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	3-Methyl-1H-Pyrazole-4-Carbaldehyde
CAS No.	112758-40-4
Molecular Formula	C5H6N2O
Molecular Weight	110.11 g/mol
Synonyms	3-Methyl-1H-pyrazole-4-carboxaldehyde; 4-Formyl-3-methyl-1H-pyrazole; 3-Methyl-4-pyrazolecarboxaldehyde; 1H-Pyrazole-4-carboxaldehyde, 3-methyl-; 3-Methyl-1H-4-pyrazolecarbaldehyde; 3-Methylpyrazole-4-carbaldehyde; 4-Aldehyde-3-methylpyrazole
EINECS	Contact for details

Quality Control

Our 3-Methyl-1H-Pyrazole-4-Carbaldehyde is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the high standards required for research and cGMP manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.