Description

2-Chloro-4-Fluoro-5-Methylbenzaldehyde is a versatile halogenated benzaldehyde derivative that serves as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for constructing complex molecules with tailored properties. This compound is essential for research and development chemists and process engineers in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for molecules requiring specific halogenated aromatic motifs.
• Agrochemical Synthesis: Building block for developing new herbicides, fungicides, and insecticides, where the chloro and fluoro substituents can enhance biological activity and stability.
• Liquid Crystal & OLED Materials: Used in the research and production of advanced electronic materials, where its structure contributes to desired molecular alignment and electronic properties.
• Organic Ligand & Catalyst Development: Serves as a starting material for synthesizing specialized ligands used in catalytic systems and metal-organic frameworks (MOFs).
• Fine Chemical & Dye Intermediate: Employed in the synthesis of complex dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	2-Chloro-4-Fluoro-5-Methylbenzaldehyde
CAS No.	1503624-94-9
Molecular Formula	C8H6ClFO
Molecular Weight	172.58 g/mol
Synonyms	5-Methyl-2-chloro-4-fluorobenzaldehyde; 2-Chloro-4-fluoro-5-methylbenzaldehyde; 4-Fluoro-2-chloro-5-methylbenzaldehyde; Benzaldehyde, 2-chloro-4-fluoro-5-methyl-; 1503624-94-9
EINECS	Contact for details

Quality Control

Our 2-Chloro-4-Fluoro-5-Methylbenzaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates under cGMP or ISO 9001 frameworks.

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 bases, reducing agents, and sources of ignition. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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.