Description

2-Chloro-5-Fluorobenzaldehyde is a versatile aromatic aldehyde building block characterized by its halogen-substituted benzene ring. This compound matters as a critical intermediate in the synthesis of complex molecules, offering reactive sites for further functionalization. It is primarily needed by the pharmaceutical and agrochemical industries for research and development, as well as in the production of advanced materials and liquid crystals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules with halogenated aromatic systems.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and insecticides where the chloro-fluoro substitution pattern is beneficial.
• Liquid Crystal Materials: Serves as a building block for the production of fluorinated liquid crystal compounds used in display technologies.
• Organic Synthesis & Research: A valuable reagent for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Dye and Pigment Intermediates: Employed in the synthesis of specialized dyes and pigments requiring halogenated benzaldehyde derivatives.
• Cross-Coupling Reactions: Suitable substrate for various palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to create biaryl structures.

Basic Information

Item	Detail
Product Name	2-Chloro-5-Fluorobenzaldehyde
CAS No.	84194-30-9
Molecular Formula	C7H4ClFO
Molecular Weight	158.56 g/mol
Synonyms	5-Fluoro-2-chlorobenzaldehyde; 2-Chloro-5-fluorobenzenecarboxaldehyde; 2-Chloro-5-fluorobenzene-1-carbaldehyde; 5-Fluoro-o-chlorobenzaldehyde; 2-Chloro-5-fluorophenyl aldehyde; 84194-30-9; Benzenecarboxaldehyde, 2-chloro-5-fluoro-
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Fluorobenzaldehyde is produced under a strict quality management system. 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 guarantee compliance with your research and production 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). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere for long-term preservation. 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	45 - 50 °C
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.