Description

3-(4-Chlorophenyl)-1-(4-Fluorophenyl)-1H-Pyrazole-4-Carbaldehyde is a high-purity, functionalized pyrazole derivative serving as a critical advanced intermediate in organic synthesis. Its value lies in its precise molecular architecture, featuring both chloro and fluoro substituents, which makes it an essential building block for constructing complex pharmacologically active molecules. This compound is primarily needed by R&D and production teams in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in therapeutic areas requiring halogenated heterocycles.
• Agrochemical Synthesis: Used in the research and development of next-generation pesticides and herbicides, leveraging its bioactive pyrazole core.
• Chemical Research & Development: Serves as a versatile scaffold for medicinal chemistry, enabling structure-activity relationship (SAR) studies and library synthesis.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals and complex organic molecules for various industrial applications.
• Material Science: Potential use as a building block for functional organic materials and ligands in catalytic systems.

Basic Information

Product Name	3-(4-Chlorophenyl)-1-(4-Fluorophenyl)-1H-Pyrazole-4-Carbaldehyde
CAS No.	618098-57-0
Molecular Formula	C16H10ClFN2O
Molecular Weight	300.72 g/mol
Synonyms	4-Chlorophenyl-4-fluorophenyl-1H-pyrazole-4-carboxaldehyde; 1-(4-Fluorophenyl)-3-(4-chlorophenyl)-1H-pyrazole-4-carbaldehyde; 3-(p-Chlorophenyl)-1-(p-fluorophenyl)-1H-pyrazole-4-carboxaldehyde; 618098-57-0; 4-Fluorophenyl-4-chlorophenylpyrazolecarbaldehyde; Pyrazole-4-carbaldehyde, 3-(4-chlorophenyl)-1-(4-fluorophenyl)-
EINECS	Contact for details

Quality Control

Our production of 3-(4-Chlorophenyl)-1-(4-Fluorophenyl)-1H-Pyrazole-4-Carbaldehyde adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.