Description

2-Fluoro-4-Methylbenzaldehyde is a versatile fluorinated aromatic aldehyde building block of significant importance in advanced organic synthesis. Its unique structure, featuring both an aldehyde group and a fluorine atom on a methyl-substituted benzene ring, makes it a critical intermediate for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly in creating fluorinated molecules which often exhibit enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the fluorine atom can improve biological activity and environmental persistence profiles.
• Liquid Crystal & OLED Material Research: Serves as a building block for fluorinated organic semiconductors and liquid crystal compounds, contributing to improved electronic properties and display performance.
• Organic Synthesis & Catalysis: Employed in various name reactions and as a substrate for developing new catalytic methodologies, especially in cross-coupling and fluorination chemistry.
• Flavor & Fragrance Industry: Acts as a starting material for synthesizing specific aromatic compounds, though final products require rigorous safety evaluation.
• Polymer & Resin Modifier: Incorporated into polymer chains to alter physical properties such as thermal stability, chemical resistance, and solubility.

Basic Information

Item	Detail
Product Name	2-Fluoro-4-Methylbenzaldehyde
CAS No.	146137-80-6
Molecular Formula	C8H7FO
Molecular Weight	138.14 g/mol
Synonyms	4-Methyl-2-fluorobenzaldehyde; 2-Fluoro-p-tolualdehyde; 2-Fluoro-4-methylbenzenecarboxaldehyde; 2-Fluoro-4-tolualdehyde; 4-Methyl-2-fluorobenzenecarboxaldehyde; 2-Fluoro-4-toluic aldehyde; 2-Fluoro-4-methyl benzaldehyde; 146137-80-6
EINECS	Contact for details

Quality Control

Our 2-Fluoro-4-Methylbenzaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and IR spectroscopy, to ensure high purity and consistent quality suitable for demanding R&D and scale-up processes. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 acids and incompatible materials. The container should be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.