Description

3-Acetyl-6-Bromo-2H-Chromen-2-One is a versatile brominated coumarin derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique structure, featuring both acetyl and bromo substituents on the coumarin core, makes it a valuable building block for constructing complex molecules with tailored properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the coumarin scaffold is active.
• Agrochemical Research: Used in developing new generation pesticides and herbicides, leveraging its halogenated structure for bioactivity.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Sonogashira) and further functionalization due to the reactive bromine atom.
• Fluorescent Dye & Sensor Development: Serves as a core structure for creating advanced fluorescent probes and molecular sensors, capitalizing on the inherent photophysical properties of coumarins.
• Material Science: Investigated for use in organic light-emitting diodes (OLEDs) and other optoelectronic materials.

Basic Information

Product Name	3-Acetyl-6-Bromo-2H-Chromen-2-One
CAS No.	2199-93-1
Molecular Formula	C₁₁H₇BrO₃
Molecular Weight	267.08 g/mol
Synonyms	6-Bromo-3-acetylcoumarin; 3-Acetyl-6-bromochromen-2-one; 6-Bromo-3-acetyl-2H-chromen-2-one; 3-Acetyl-6-bromo-2H-1-benzopyran-2-one; 6-Bromo-3-acetyl-2H-1-benzopyran-2-one; 2199-93-1; 3-Acetyl-6-bromocoumarin
EINECS	Contact for details

Quality Control

Our 3-Acetyl-6-Bromo-2H-Chromen-2-One is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed to protect this light-sensitive material from degradation.

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.