Description

6-Chloro-2H-Chromene-3-Carbaldehyde is a versatile and synthetically valuable chromene derivative, serving as a key building block in advanced organic synthesis. Its core value lies in its reactive aldehyde and chloro-substituted aromatic structure, enabling the construction of complex heterocyclic frameworks. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries, where it is used to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly for anti-inflammatory, antimicrobial, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the development of new-generation pesticides, herbicides, and fungicides due to its bioactive chromene core.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of specialty polymers, dyes, and organic electronic materials.
• Chemical Biology Probes: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and biological pathways.
• Academic & R&D: A fundamental reagent for methodological development in organic chemistry, including studies on cyclization and cross-coupling reactions.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing complex aroma chemicals and fragrance ingredients.

Basic Information

Product Name	6-Chloro-2H-Chromene-3-Carbaldehyde
CAS No.	57544-34-0
Molecular Formula	C10H7ClO2
Molecular Weight	194.61 g/mol
Synonyms	6-Chloro-2H-1-benzopyran-3-carboxaldehyde; 6-Chloro-3-formyl-2H-chromene; 6-Chloro-3-formyl-2H-1-benzopyran; 6-Chloro-2H-chromene-3-carboxaldehyde; 3-Formyl-6-chloro-2H-chromene; 6-Chloro-2H-benzopyran-3-carbaldehyde; 6-Chloro-2H-1-benzopyran-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 6-Chloro-2H-Chromene-3-Carbaldehyde is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize headspace in opened containers.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.