Description

7-(3-Bromo-Propoxy)-Chromen-2-One is a specialized brominated coumarin derivative, a key synthetic intermediate in advanced organic chemistry. Its value lies in its versatile reactivity, particularly the bromopropoxy side chain, which serves as a crucial handle for further functionalization and molecular assembly. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors developing novel active ingredients, as well as for material scientists working on functional organic molecules.

Application

• Pharmaceutical Intermediate: A critical building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting enzyme inhibition.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the coumarin scaffold offers unique biological activity.
• Fluorescent Probe Synthesis: Serves as a precursor for creating specialized coumarin-based fluorescent dyes and sensors used in biochemical assays and diagnostics.
• Organic Synthesis: Employed in cross-coupling reactions and nucleophilic substitutions due to its reactive bromoalkyl functionality.
• Material Science: A monomer or precursor for synthesizing advanced organic materials with specific optical or electronic properties.

Basic Information

Product Name	7-(3-Bromo-Propoxy)-Chromen-2-One
CAS No.	69150-28-3
Molecular Formula	C₁₂H₁₁BrO₃
Molecular Weight	283.12 g/mol
Synonyms	7-(3-Bromopropoxy)-2H-chromen-2-one; 7-(3-Bromopropoxy)coumarin; 2H-1-Benzopyran-2-one, 7-(3-bromopropoxy)-; 7-(3-Bromopropoxy)-2-chromenone; 3-Bromopropyl 7-coumarinyl ether; NSC 339586
EINECS	Contact for details

Quality Control

Our 7-(3-Bromo-Propoxy)-Chromen-2-One is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity, and is supported by a detailed Certificate of Analysis (COA). We are committed to meeting the stringent requirements of research and development, and specifications can be aligned with client needs for specific synthetic applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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