Description

3,4-Dibromocoumarin CAS NO 42974-18-5 is a halogenated coumarin derivative, a versatile heterocyclic building block prized for its unique reactivity and photophysical properties. This compound is essential for advanced organic synthesis, serving as a key precursor for the development of complex molecules. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and material science sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with potential biological activity.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a building block for electron-transport materials or emissive dopants due to its brominated coumarin core.
• Fluorescent Probe Synthesis: Serves as a starting material for creating sensitive fluorescent dyes and sensors used in bioimaging and diagnostics.
• Material Science: Employed in the research of advanced polymers and organic electronic materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cross-coupling and functionalization reactions.

Basic Information

Product Name	3,4-Dibromocoumarin
CAS No.	42974-18-5
Molecular Formula	C9H4Br2O2
Molecular Weight	295.94 g/mol
Synonyms	3,4-Dibromo-2H-chromen-2-one; 3,4-Dibromo-2H-1-benzopyran-2-one; 3,4-Dibromocumarin; 2H-1-Benzopyran-2-one, 3,4-dibromo-; Coumarin, 3,4-dibromo-
EINECS	Contact for details

Quality Control

Our 3,4-Dibromocoumarin is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-purity standards for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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