Description

4-Ethoxy-2-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 constructing 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: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in fluorinated drug candidates targeting CNS disorders and oncology.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and pesticides, where the fluorine atom enhances biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated mesogens and electron-transport materials in display and lighting technologies.
• Organic Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Flavor & Fragrance Chemistry: Intermediate for creating complex aromatic aldehydes used in high-value fragrance compositions.
• Polymer Modification: A monomer or modifier for introducing fluorine and aromatic aldehyde functionality into polymers to alter thermal and surface properties.

Basic Information

Product Name	4-Ethoxy-2-Fluorobenzaldehyde
CAS No.	532965-74-5
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	2-Fluoro-4-ethoxybenzaldehyde; 4-Ethoxy-2-fluorobenzenecarboxaldehyde; p-Ethoxy-o-fluorobenzaldehyde; Benzaldehyde, 4-ethoxy-2-fluoro-; 2-Fluoro-4-ethoxybenzaldehyde; 4-Ethoxy-2-fluorobenzaldehyde; 532965-74-5
EINECS	Contact for details

Quality Control

Our 4-Ethoxy-2-Fluorobenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our commitment to cGMP principles and relevant ICH guidelines ensures the material is suitable for demanding applications in regulated industries.

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). Due to its light-sensitive nature and tendency to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.