Description

3-Fluoro-4,5-Dimethoxybenzaldehyde is a versatile fluorinated aromatic aldehyde building block, essential for advanced organic synthesis. Its molecular structure, featuring both fluorine and methoxy substituents, makes it a critical intermediate for introducing specific electronic and steric properties into target molecules. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of fluorinated drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides where the fluorine atom enhances bioavailability 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: Utilized to create sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A fundamental reagent for exploring new fluorination reactions and constructing complex heterocyclic compounds.
• Flavor & Fragrance Chemistry: Intermediate for synthesizing novel aromatic compounds with specific olfactory properties.

Basic Information

Product Name	3-Fluoro-4,5-Dimethoxybenzaldehyde
CAS No.	71924-61-3
Molecular Formula	C9H9FO3
Molecular Weight	184.16 g/mol
Synonyms	4,5-Dimethoxy-3-fluorobenzaldehyde; 3-Fluoro-4,5-dimethoxybenzaldehyde; Benzaldehyde, 3-fluoro-4,5-dimethoxy-; 3-Fluoro-4,5-dimethoxy-benzaldehyde; 3-Fluoro-4,5-dimethoxybenzenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our 3-Fluoro-4,5-Dimethoxybenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

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

Specification

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