Description

3-Bromo-4-Hydroxy-2H-1-Benzopyran-2-One is a halogenated coumarin derivative, a versatile organic intermediate prized for its unique bromine substitution pattern. This compound is critical for synthesizing more complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and advanced organic materials. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for its role in creating novel compounds with targeted biological or functional properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for creating complex heterocyclic compounds and fine chemicals.
• Fluorescent Probe Development: Potential use in creating coumarin-based fluorescent dyes and sensors for biochemical assays.
• Material Science: Investigated as a monomer or additive for specialty polymers and advanced organic materials.
• Academic & Industrial R&D: Essential for chemical research in medicinal chemistry and synthetic methodology.

Basic Information

Product Name	3-Bromo-4-Hydroxy-2H-1-Benzopyran-2-One
CAS No.	2650-14-8
Molecular Formula	C9H5BrO3
Molecular Weight	241.04 g/mol
Synonyms	3-Bromo-4-hydroxycoumarin; 4-Hydroxy-3-bromocoumarin; 3-Bromo-4-hydroxy-2H-chromen-2-one; 3-Bromo-4-hydroxy-1-benzopyran-2-one; NSC 403169; 3-Bromo-4-hydroxy-2H-1-benzopyran-2-one; 3-Bromo-4-hydroxy-2-chromenone
EINECS	Contact for details

Quality Control

Our 3-Bromo-4-Hydroxy-2H-1-Benzopyran-2-One is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with detailed results from methods including HPLC, NMR, and IR spectroscopy. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for your critical synthesis workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions.

Specification

Item	Specification
Appearance	Off-white to pale 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%
Heavy Metals	≤ 20 ppm

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