Description

2-(5-Fluoro-2-Methylphenyl)Acetaldehyde is a specialized aromatic aldehyde building block of significant interest in advanced organic synthesis. Its core value lies in its bifunctional structure, featuring a reactive aldehyde group adjacent to a fluorinated and methylated phenyl ring, enabling precise molecular construction. This compound is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and complex intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of fluorinated drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and pesticides where the fluorine atom enhances biological activity and metabolic stability.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in asymmetric catalysis and metal-organic frameworks (MOFs).
• Fine Chemical Production: Employed in the multi-step synthesis of complex fluorinated aromatics for electronic materials and specialty polymers.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry, exploring new fluorination and cross-coupling reactions.

Basic Information

Product Name	2-(5-Fluoro-2-Methylphenyl)Acetaldehyde
CAS No.	1023794-80-0
Molecular Formula	C9H9FO
Molecular Weight	152.17 g/mol
Synonyms	5-Fluoro-2-Methylbenzeneacetaldehyde; (5-Fluoro-2-methylphenyl)acetaldehyde; 2-(5-Fluoro-2-methylphenyl)ethanal; 2-Methyl-5-fluorobenzeneacetaldehyde; 1-(5-Fluoro-2-methylphenyl)-2-oxoethane; α-Fluoro-2,5-dimethylbenzaldehyde (common misnomer); 1023794-80-0 (CAS Index Name)
EINECS	Contact for details

Quality Control

Every batch of 2-(5-Fluoro-2-Methylphenyl)Acetaldehyde is produced and controlled under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and impurity profiles. Certificates of Analysis (COA) are provided with each shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Allow the container to reach room temperature before opening to prevent moisture condensation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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