Description

4-(1H-Pyrazol-4-Yl)Benzaldehyde is a high-purity aromatic aldehyde building block featuring a pyrazole heterocycle, making it a versatile intermediate for advanced organic synthesis. This compound is valued for its ability to introduce both aldehyde and heterocyclic functionalities in a single step, enabling the creation of complex molecular architectures. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of drug candidates, particularly those targeting kinase inhibition and other biological pathways where the pyrazole moiety is pharmacologically active.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its structural features to modulate biological activity.
• Ligand Synthesis: Serves as a starting material for creating complex chelating ligands used in catalysis and material science.
• Functional Material Development: Employed in the research of organic electronic materials, such as OLEDs and sensors, due to its conjugated system.
• Chemical Biology Probes: Utilized to build molecular probes for studying enzyme function and cellular processes.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions to form biaryl structures.

Basic Information

Product Name	4-(1H-Pyrazol-4-Yl)Benzaldehyde
CAS No.	1017794-45-4
Molecular Formula	C10H8N2O
Molecular Weight	172.18 g/mol
Synonyms	4-(1H-Pyrazol-4-yl)benzaldehyde; 4-(1H-Pyrazol-4-yl)benzenecarboxaldehyde; 4-Pyrazol-4-ylbenzaldehyde; Benzaldehyde, 4-(1H-pyrazol-4-yl)-; 4-(1H-Pyrazol-4-yl)benzaldehyde (CAS 1017794-45-4); 4-(1H-Pyrazol-4-Yl)Benzaldehyde; 4-(1H-Pyrazol-4-yl)benzaldehyde 1017794-45-4
EINECS	Contact for details

Quality Control

Every batch of 4-(1H-Pyrazol-4-Yl)Benzaldehyde is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for critical research and development applications.

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 material is easily oxidized and should be handled under an inert atmosphere for long-term storage or when opening a new container to maintain purity. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.