Description

2H-1-Benzopyran-2-One, 3,4-Dibromo-6-(Bromomethyl)-3,4-Dihydro- is a halogenated coumarin derivative, a versatile and reactive synthetic intermediate of significant interest in advanced organic synthesis. Its multi-brominated structure makes it a valuable precursor for constructing complex heterocyclic frameworks and for introducing bromine functionality into target molecules. This compound is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those with coumarin or brominated heterocyclic cores.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and pesticides, where the bromine atoms can be leveraged for further functionalization.
• Organic Synthesis Reagent: Serves as a versatile electrophile or a scaffold for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) in academic and industrial R&D.
• Material Science Precursor: Potential intermediate in the synthesis of organic light-emitting diodes (OLEDs) or fluorescent dyes due to the coumarin backbone.
• Chemical Biology Probe Development: Used to create activity-based probes or labeled compounds for studying biological processes.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 3,4-Dibromo-6-(Bromomethyl)-3,4-Dihydro-
CAS No.	50465-97-9
Molecular Formula	C10H7Br3O2
Molecular Weight	406.87 g/mol
Synonyms	3,4,6-Tribromomethylcoumarin; 3,4-Dibromo-6-(bromomethyl)-3,4-dihydro-2H-chromen-2-one; 6-(Bromomethyl)-3,4-dibromo-3,4-dihydro-2H-1-benzopyran-2-one; 3,4-Dibromo-6-(bromomethyl)-3,4-dihydrocoumarin; Tribromomethylcoumarin; 3,4,6-Tribromocoumarin derivative
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-One, 3,4-Dibromo-6-(Bromomethyl)-3,4-Dihydro- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistency and compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residual Solvents (GC)	Complies with ICH guidelines
Water Content (KF)	< 0.5%

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