Description

4-Chloro-6-Fluoro-2H-Benzopyran-3-Carboxaldehyde is a versatile and high-value fluorinated benzopyran derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its unique molecular structure, featuring both chloro and fluoro substituents, makes it a key building block for constructing complex heterocyclic frameworks with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its fluorinated benzopyran core.
• Material Science Research: Serves as a building block for organic light-emitting diodes (OLEDs) and other functional organic electronic materials.
• Chemical Biology Probes: Utilized in the design of fluorescent tags and molecular probes for studying biological processes.
• Custom Synthesis & Contract Manufacturing: A high-purity starting material for custom synthesis projects and scale-up production under cGMP conditions.

Basic Information

Product Name	4-Chloro-6-Fluoro-2H-Benzopyran-3-Carboxaldehyde
CAS No.	105799-69-7
Molecular Formula	C10H6ClFO2
Molecular Weight	212.60 g/mol
Synonyms	4-Chloro-6-fluoro-2H-1-benzopyran-3-carboxaldehyde; 4-Chloro-6-fluoro-3-formylchromene; 4-Chloro-6-fluoro-2H-chromene-3-carbaldehyde; 4-Chloro-6-fluorochromene-3-carboxaldehyde; 3-Formyl-4-chloro-6-fluorochromene; 105799-69-7; 4-Chloro-6-fluoro-2H-1-benzopyran-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 4-Chloro-6-Fluoro-2H-Benzopyran-3-Carboxaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request. We support development and commercial projects requiring compliance with ICH guidelines and cGMP standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or when opening the primary container. Keep away from heat, sparks, and open flame.

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%
Single Impurity (HPLC)	≤ 1.0%

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