Description

2,3-Difluorobenzaldehyde is a versatile fluorinated aromatic aldehyde building block essential for advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for introducing specific fluorine atoms into target molecules, directly impacting their electronic properties, metabolic stability, and bioavailability. This high-purity compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel active pharmaceutical ingredients (APIs), particularly in the development of kinase inhibitors, anti-cancer agents, and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and pesticides, where the fluorine atoms enhance biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Serves as a precursor for fluorinated components in electronic display materials, improving their dielectric anisotropy and stability.
• Functional Material Research: Employed in academic and industrial R&D to create novel fluorinated polymers, ligands for catalysis, and specialty fine chemicals.
• Cross-Coupling Reactions: An effective substrate in Suzuki, Stille, and other palladium-catalyzed cross-coupling reactions to construct complex biaryl structures.

Basic Information

Product Name	2,3-Difluorobenzaldehyde
CAS No.	2646-91-5
Molecular Formula	C7H4F2O
Molecular Weight	142.10 g/mol
Synonyms	2,3-Difluorobenzaldehyde; Benzaldehyde, 2,3-difluoro-; 2,3-Difluorobenzenecarboxaldehyde; o,m-Difluorobenzaldehyde; 2,3-DFB; 2646-91-5; NSC 221987
EINECS	220-170-9

Quality Control

Our 2,3-Difluorobenzaldehyde is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure high purity and consistent quality suitable for sensitive synthetic applications. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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