Description

2,4-Difluorobenzaldehyde is a versatile aromatic aldehyde building block characterized by its two strategically placed fluorine atoms on the benzene ring. This compound is essential for synthesizing complex molecules where the fluorine substituents impart desirable properties such as metabolic stability, lipophilicity, and altered electronic characteristics. It is a critical intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, enabling the development of new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for drugs targeting the central nervous system, anti-infectives, and oncology treatments.
• Agrochemical Synthesis: Used in manufacturing advanced herbicides, fungicides, and pesticides, where the difluoro motif enhances biological activity and environmental persistence.
• Liquid Crystal & OLED Materials: Serves as a building block for fluorine-containing organic electronic materials, improving charge transport and stability in displays and lighting.
• Functional Polymer Monomer: Incorporated into specialty polymers to modify thermal stability, chemical resistance, and optical properties.
• Organic Synthesis & Catalysis: A valuable reagent in cross-coupling reactions (e.g., Suzuki, Heck) and as a substrate for developing novel fluorinated compounds in R&D laboratories.
• Dye & Pigment Intermediate: Used in the production of specialized fluorinated dyes and pigments for high-performance applications.

Basic Information

Product Name	2,4-Difluorobenzaldehyde
CAS No.	1550-35-2
Molecular Formula	C7H4F2O
Molecular Weight	142.10 g/mol
Synonyms	2,4-Difluorobenzaldehyde; 2,4-DFB; Benzaldehyde, 2,4-difluoro-; 2,4-Difluorobenzenecarboxaldehyde; α,2,4-Trifluorotoluene (obsolete); 1550-35-2; 2,4-Difluoro benzaldehyde
EINECS	216-292-4

Quality Control

Our 2,4-Difluorobenzaldehyde is produced 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 full traceability and detailed Certificates of Analysis (COA) with every shipment. Our quality commitment aligns with cGMP principles where applicable, supporting our customers' regulatory and research requirements.

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). Keep away from heat, sparks, open flames, and strong oxidizing agents. The container should be kept upright and securely sealed when not in use to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Total impurities ≤ 2.0%

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