Description

3-Chloro-2-Fluoro-4-Methoxybenzaldehyde is a versatile halogenated aromatic aldehyde building block of significant importance in advanced organic synthesis. Its unique substitution pattern makes it a critical intermediate for constructing complex molecules with tailored properties. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring a specific halogenated benzaldehyde scaffold.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides, where the chloro-fluoro-methoxy motif can influence bioactivity and selectivity.
• Liquid Crystal & OLED Material Research: Serves as a building block for synthesizing advanced organic electronic materials and liquid crystal compounds.
• Organic Synthesis Building Block: Employed in various coupling reactions (e.g., Suzuki, Heck) and as a starting material for heterocyclic chemistry to create novel chemical entities.
• Dye & Pigment Intermediate: Utilized in the synthesis of specialized dyes and pigments where halogen atoms can alter color fastness and spectral properties.

Basic Information

Product Name	3-Chloro-2-Fluoro-4-Methoxybenzaldehyde
CAS No.	208193-49-1
Molecular Formula	C8H6ClFO2
Molecular Weight	188.58 g/mol
Synonyms	2-Fluoro-3-chloro-4-methoxybenzaldehyde; 4-Methoxy-3-chloro-2-fluorobenzaldehyde; 3-Chloro-2-fluoro-4-methoxybenzaldehyde; 3-Chloro-2-fluoro-p-anisaldehyde; Benzaldehyde, 3-chloro-2-fluoro-4-methoxy-
EINECS	Contact for details

Quality Control

Our 3-Chloro-2-Fluoro-4-Methoxybenzaldehyde 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 protocols.

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 oxidizing agents and bases.

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.