Description

3-Cyano-6,8-Dibromo-4-Methylcoumarin is a halogenated coumarin derivative, a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its functionalized structure, which serves as a key precursor for developing novel fluorescent dyes, pharmaceutical intermediates, and agrochemicals. This compound is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries.

Application

• Key synthetic intermediate for the preparation of complex heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Precursor molecule in the development of novel fluorescent probes and dyes for biological imaging and sensor applications.
• Building block for advanced material science, particularly in the synthesis of organic light-emitting diodes (OLEDs) and photochromic materials.
• Starting material for agrochemical research in creating new crop protection agents with specific modes of action.
• Use in academic and industrial research for studying structure-activity relationships (SAR) and reaction mechanisms.

Basic Information

Product Name	3-Cyano-6,8-Dibromo-4-Methylcoumarin
CAS No.	262590-95-4
Molecular Formula	C11H5Br2NO2
Molecular Weight	358.97 g/mol
Synonyms	6,8-Dibromo-4-methyl-2-oxo-2H-chromene-3-carbonitrile; 6,8-Dibromo-4-methyl-2-oxo-2H-1-benzopyran-3-carbonitrile; 4-Methyl-6,8-dibromocoumarin-3-carbonitrile; 3-Cyano-6,8-dibromo-4-methyl-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 3-Cyano-6,8-Dibromo-4-Methylcoumarin is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided as a standard part of our supply reliability commitment.

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 such as strong oxidizing agents.

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.