Description

5-Fluoro-2-Methoxy-3-Methylbenzaldehyde is a high-purity aromatic aldehyde building block of significant importance in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for constructing complex molecular architectures, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), agrochemicals, and functional materials who require reliable access to high-quality, well-characterized synthetic intermediates.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders, anti-inflammatory agents, and other therapeutic small molecules.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where its fluorine and methoxy groups contribute to biological activity and metabolic stability.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing fluorinated aromatic cores used in electronic display technologies and organic light-emitting diodes (OLEDs).
• Fine Chemical & Specialty Chemical Production: Employed in custom synthesis and the manufacture of dyes, pigments, and other performance chemicals requiring specific fluorinated aromatic structures.
• Academic & R&D Laboratories: A crucial reagent for methodological development in organic chemistry and for exploring new chemical spaces in medicinal chemistry programs.

Basic Information

Product Name	5-Fluoro-2-Methoxy-3-Methylbenzaldehyde
CAS No.	883531-22-4
Molecular Formula	C9H9FO2
Molecular Weight	168.16 g/mol
Synonyms	3-Methyl-5-fluoro-2-methoxybenzaldehyde; 2-Methoxy-3-methyl-5-fluorobenzaldehyde; 5-Fluoro-2-methoxy-3-methyl-benzaldehyde; 5-Fluoro-3-methyl-2-methoxybenzaldehyde; Benzaldehyde, 5-fluoro-2-methoxy-3-methyl-; 883531-22-4
EINECS	Contact for details

Quality Control

Our 5-Fluoro-2-Methoxy-3-Methylbenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical quality attributes. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled 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 reducing agents. For long-term storage, consider storage under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Purity (GC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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