Description

Fluorosalicylaldehyde CAS NO 71989-89-4 is a versatile fluorinated aromatic aldehyde, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both a formyl group and a fluorine atom on a phenolic ring, makes it a valuable precursor for synthesizing complex heterocycles and functional materials. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with enhanced properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of fluorinated active pharmaceutical ingredients (APIs) and drug candidates, leveraging fluorine's ability to modulate bioavailability and metabolic stability.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and pesticides where the fluorine atom enhances biological activity and environmental persistence.
• Ligand and Catalyst Development: Acts as a starting material for creating sophisticated chelating ligands and organocatalysts used in asymmetric synthesis and metal complexation.
• Material Science: Building block for fluorinated polymers, liquid crystals, and organic electronic materials, contributing to thermal stability and specific optical properties.
• Chemical Research & Development: A fundamental reagent in academic and industrial R&D for exploring new fluorination chemistry and constructing complex molecular architectures.
• Dye and Pigment Intermediate: Employed in the synthesis of specialized fluorinated dyes and pigments for high-performance applications.

Basic Information

Product Name	Fluorosalicylaldehyde
CAS No.	71989-89-4
Molecular Formula	C7H5FO2
Molecular Weight	140.11 g/mol
Synonyms	2-Fluorosalicylaldehyde; 5-Fluorosalicylaldehyde; 2-Hydroxy-5-fluorobenzaldehyde; 5-Fluoro-2-hydroxybenzaldehyde; Salicylaldehyde, 5-fluoro-; 2-Formyl-4-fluorophenol; 4-Fluoro-2-hydroxybenzaldehyde
EINECS	Contact for details

Quality Control

Every batch of Fluorosalicylaldehyde is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemicals and pharmaceutical intermediates. Comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and meet your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage. Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Off-white to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	45 - 50 °C
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.