Description

1-(4-Fluorophenyl)-3-Phenyl-1H-Pyrazole-4-Carboxaldehyde is a high-purity fluorinated pyrazole derivative, a crucial advanced intermediate for synthesizing complex active pharmaceutical ingredients (APIs) and specialty agrochemicals. Its value lies in its precise molecular architecture, which serves as a versatile building block for introducing specific fluorinated aromatic and heterocyclic motifs into target molecules. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new compounds with enhanced biological activity and metabolic stability.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel drug candidates, particularly in therapeutic areas targeting inflammation, oncology, and central nervous system (CNS) disorders.
• Agrochemical Synthesis: Used in the research and production of next-generation pesticides and herbicides, where the fluorophenyl group can improve lipophilicity and target binding.
• Material Science Research: Serves as a precursor for creating specialized ligands, organic semiconductors, or photoactive materials in advanced R&D.
• Chemical Biology Probes: Employed in the synthesis of fluorophore-tagged molecules or activity-based probes for diagnostic and research applications.
• Custom Synthesis & Contract Manufacturing: A critical starting material for fine chemical manufacturers offering bespoke synthesis services to the life sciences industry.

Basic Information

Item	Detail
Product Name	1-(4-Fluorophenyl)-3-Phenyl-1H-Pyrazole-4-Carboxaldehyde
CAS No.	36640-47-8
Molecular Formula	C16H11FN2O
Molecular Weight	266.27 g/mol
Synonyms	4-Fluoro-1,3-diphenyl-1H-pyrazole-4-carboxaldehyde; 1-(4-Fluorophenyl)-3-phenyl-1H-pyrazole-4-carbaldehyde; 4-Formyl-1-(4-fluorophenyl)-3-phenylpyrazole; 36640-47-8; 1H-Pyrazole-4-carboxaldehyde, 1-(4-fluorophenyl)-3-phenyl-; 1-(p-Fluorophenyl)-3-phenyl-1H-pyrazole-4-carboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of 1-(4-Fluorophenyl)-3-Phenyl-1H-Pyrazole-4-Carboxaldehyde is manufactured under strict quality management systems. We employ advanced analytical techniques including HPLC, GC, NMR, and MS to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your quality assurance and regulatory documentation needs.

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 properties, this material should be kept under an inert atmosphere to prevent oxidation and stored away from strong acids and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to structure
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.