Description

4-Ethoxy-3-Fluorobenzaldehyde is a versatile fluorinated aromatic aldehyde building block of significant importance in advanced organic synthesis. Its molecular structure, featuring both an ethoxy and a fluorine substituent, makes it a critical intermediate for creating complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, where the fluorine atom enhances biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorinated liquid crystals and organic light-emitting diode (OLED) materials, contributing to improved display performance.
• Functional Dye & Pigment Production: Employed in the synthesis of specialized dyes and pigments with enhanced light-fastness and color properties.
• Cross-Coupling Reactions: Acts as a substrate in Suzuki, Heck, and other palladium-catalyzed cross-coupling reactions to construct complex biaryl structures.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D in exploring new fluorination chemistry and heterocyclic compound synthesis.

Basic Information

Product Name	4-Ethoxy-3-Fluorobenzaldehyde
CAS No.	452-00-6
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	3-Fluoro-4-ethoxybenzaldehyde; 4-Ethoxy-3-fluorobenzaldehyde; 3-Fluoro-4-ethoxybenzaldehyde; 3-Fluoro-p-anisaldehyde; 3-Fluoro-4-methoxybenzaldehyde (common misnomer); 4-Ethoxy-3-fluorobenzenecarboxaldehyde; Benzaldehyde, 4-ethoxy-3-fluoro-
EINECS	Contact for details

Quality Control

Our 4-Ethoxy-3-Fluorobenzaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of our global B2B clients. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.