Description

3,4-Difluoro-2-Methoxybenzaldehyde is a high-purity fluorinated aromatic aldehyde building block. This compound is valued for its role as a versatile intermediate in the synthesis of complex organic molecules, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), advanced materials, and specialty fine chemicals who require reliable access to high-quality, structurally precise intermediates.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in kinase inhibitor and CNS-active molecule research.
• Agrochemical Synthesis: Used in the development of advanced herbicides and pesticides, where the difluoro-methoxy substitution pattern confers specific biological activity.
• Liquid Crystal & OLED Materials: Serves as a precursor in the production of fluorinated organic electronic materials for displays and lighting.
• Organic Synthesis & Research: A versatile reagent for Suzuki-Miyaura and other cross-coupling reactions, as well as for introducing the difluoromethoxybenzaldehyde moiety into target structures.
• Complex Ligand Preparation: Used in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	3,4-Difluoro-2-Methoxybenzaldehyde
CAS No.	1023023-24-6
Molecular Formula	C8H6F2O2
Molecular Weight	172.13 g/mol
Synonyms	2-Methoxy-3,4-difluorobenzaldehyde; 3,4-Difluoro-2-methoxybenzaldehyde; 2-Methoxy-3,4-difluorobenzenecarboxaldehyde; 3,4-Difluoro-o-anisaldehyde; 2-Methoxy-3,4-difluorobenzaldehyde; Benzaldehyde, 3,4-difluoro-2-methoxy-
EINECS	Contact for details

Quality Control

Our 3,4-Difluoro-2-Methoxybenzaldehyde is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided and available upon request, detailing all relevant specifications.

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 material is easily oxidized; for long-term storage, consider an 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
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.