Description

2,5-Dichloro-3-Fluorobenzaldehyde is a versatile halogenated benzaldehyde derivative serving as a critical building block in advanced organic synthesis. Its value lies in the strategic positioning of chlorine and fluorine atoms on the aromatic ring, which enables precise structural modifications for developing high-performance materials and active compounds. This intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel molecules with targeted properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a halogenated benzyl moiety.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides, where the fluorine and chlorine substituents enhance biological activity and environmental stability.
• Liquid Crystal & OLED Materials: Serves as a building block for creating halogenated aromatic cores used in electronic display materials and organic light-emitting diodes (OLEDs).
• Polymer & Resin Modifier: Incorporated into polymer chains to alter physical properties such as thermal stability, flame retardancy, and chemical resistance.
• Dyestuff & Pigment Intermediate: Utilized in the production of complex, high-value dyes and pigments for specialized applications.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to construct complex biaryl systems.

Basic Information

Product Name	2,5-Dichloro-3-Fluorobenzaldehyde
CAS No.	1553716-42-9
Molecular Formula	C7H3Cl2FO
Molecular Weight	193.00 g/mol
Synonyms	2,5-Dichloro-3-fluorobenzaldehyde; 3-Fluoro-2,5-dichlorobenzaldehyde; Benzaldehyde, 2,5-dichloro-3-fluoro-; 1553716-42-9
EINECS	Contact for details

Quality Control

Our 2,5-Dichloro-3-Fluorobenzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from strong bases and reducing 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.