Description

1H-Pyrazole-3-Carbaldehyde is a versatile heterocyclic building block and key synthetic intermediate. This compound is crucial for the development of novel active pharmaceutical ingredients (APIs) and advanced agrochemicals due to its reactive aldehyde functionality. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of various drug candidates, particularly those targeting inflammation, cancer, and central nervous system disorders.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core'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 synthesis of organic semiconductors, dyes, and photoactive materials for electronic applications.
• Chemical Biology Probes: Useful for designing activity-based probes and molecular tags for studying biological processes.
• Custom Synthesis and Contract Manufacturing: A fundamental building block for custom chemical synthesis services catering to R&D and pilot-scale production.

Basic Information

Product Name	1H-Pyrazole-3-Carbaldehyde
CAS No.	209002-03-9
Molecular Formula	C4H4N2O
Molecular Weight	96.09 g/mol
Synonyms	3-Formyl-1H-pyrazole; 1H-Pyrazole-3-carboxaldehyde; Pyrazole-3-carbaldehyde; 3-Pyrazolecarboxaldehyde; 3-Pyrazolecarbaldehyde; 1H-Pyrazole-3-aldehyde; 3-Formylpyrazole
EINECS	Contact for details

Quality Control

Our 1H-Pyrazole-3-Carbaldehyde is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency, suitable for demanding R&D and scale-up processes. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, identity, and impurity profiles. Our quality system is designed to support customer needs for regulatory filings and GMP compliance where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This material 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
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 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.