Description

3-Acetyl-6,8-Dichloro-2H-Chromen-2-One is a high-purity, synthetically derived chromenone derivative that serves as a critical advanced intermediate in organic synthesis. Its value lies in its functionalized coumarin backbone, which provides a versatile scaffold for constructing complex molecules with targeted biological or material properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting enzymes or receptors where the chromenone core is pharmacologically active.
• Agrochemical Research: Used in developing new generations of herbicides, fungicides, and plant growth regulators that leverage its heterocyclic structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor or core structure for electron-transport materials or emissive dopants in electronic displays and lighting.
• Dye and Pigment Synthesis: Intermediate for creating specialized chromophores and fluorescent dyes used in sensors, imaging, and textiles.
• Chemical Biology Probes: Serves as a scaffold for developing molecular probes and inhibitors to study biological pathways and protein function.
• Material Science: Used in the research and development of advanced polymers, coatings, and other functional materials requiring specific optical or electronic properties.

Basic Information

Item	Detail
Product Name	3-Acetyl-6,8-Dichloro-2H-Chromen-2-One
CAS No.	2199-91-9
Molecular Formula	C₁₁H₆Cl₂O₃
Molecular Weight	257.07 g/mol
Synonyms	3-Acetyl-6,8-dichlorocoumarin; 6,8-Dichloro-3-acetylcoumarin; 3-Acetyl-6,8-dichloro-2H-1-benzopyran-2-one; 2H-1-Benzopyran-2-one, 3-acetyl-6,8-dichloro-; 2199-91-9; 6,8-Dichloro-3-acetyl-2H-chromen-2-one; 3-Acetyl-6,8-dichloro-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

Our 3-Acetyl-6,8-Dichloro-2H-Chromen-2-One is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong bases and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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