Description

4-Fluoro-3-Phenylbenzaldehyde is a high-purity aromatic aldehyde building block featuring a strategically positioned fluorine atom. This compound is valued for its role as a key intermediate in advanced organic synthesis, where its unique structure enables the introduction of both aldehyde and fluorinated phenyl functionalities. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial building block for synthesizing fluorinated drug candidates, particularly in kinase inhibitor and CNS-active molecule research.
• Agrochemical Synthesis: Used in the development of new-generation herbicides and pesticides where the fluorine atom enhances biological activity and metabolic stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated mesogens and electron-transport materials in display and lighting technologies.
• Organic Ligand Preparation: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Cross-Coupling Reactions: The aldehyde group is amenable to further functionalization via reactions like Suzuki-Miyaura or reductive amination.
• Fine Chemical & Flavor/Fragrance Intermediate: Used in the multi-step synthesis of complex aromatic compounds.

Basic Information

Product Name	4-Fluoro-3-Phenylbenzaldehyde
CAS No.	926221-23-0
Molecular Formula	C₁₃H₉FO
Molecular Weight	200.21 g/mol
Synonyms	3-Phenyl-4-fluorobenzaldehyde; 4-Fluoro-3-phenyl-benzaldehyde; 4-Fluoro-[1,1'-biphenyl]-3-carboxaldehyde; (4-Fluoro-3-phenylphenyl)methanone (incorrect but common); 3-(4-Fluorophenyl)benzaldehyde (isomer); FPP Aldehyde; 4-F-3-PhBzAld
EINECS	Contact for details

Quality Control

Our 4-Fluoro-3-Phenylbenzaldehyde is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing including HPLC, GC, NMR, and FTIR to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment, ensuring full traceability and compliance with your research or production requirements.

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; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (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.