Description

6,8-Dibromo-2H-chromene-3-carbaldehyde is a halogenated chromene derivative that serves as a versatile and high-value synthetic building block in advanced organic chemistry. Its molecular structure, featuring both bromine substituents and an aldehyde functional group, makes it a critical precursor for constructing complex heterocyclic frameworks. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key starting material for the synthesis of novel drug candidates, particularly those targeting neurological and oncological pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its brominated chromene core.
• Material Science: Serves as a monomer or precursor for creating specialized polymers and organic electronic materials with unique optical properties.
• Chemical Synthesis: Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) due to the reactivity of its bromine atoms.
• Dye & Pigment Development: Acts as an intermediate for synthesizing advanced chromophores and fluorescent markers.
• Academic & Contract Research: Essential for methodological studies and library synthesis in university and CRO (Contract Research Organization) laboratories.

Basic Information

Product Name	6,8-Dibromo-2H-chromene-3-carbaldehyde
CAS No.	885271-27-2
Molecular Formula	C10H6Br2O2
Molecular Weight	317.96 g/mol
Synonyms	6,8-Dibromo-2H-1-benzopyran-3-carboxaldehyde; 6,8-Dibromo-3-formyl-2H-chromene; 2H-Chromene-3-carboxaldehyde, 6,8-dibromo-; 6,8-Dibromo-2H-chromene-3-carboxaldehyde; 6,8-Dibromo-3-carbaldehydechromene
EINECS	Contact for details

Quality Control

Our 6,8-Dibromo-2H-chromene-3-carbaldehyde is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and impurity profiles. We adhere to cGMP principles for pharmaceutical-grade intermediates to support our clients' regulatory requirements.

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). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.