Description

6-Bromo-2,2-Dimethyl-2H-Chromene-5,8-Dione is a high-purity, functionalized chromene derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique bromo-substituted quinone-like structure makes it a valuable building block for constructing complex molecules with specific electronic and steric properties. This compound is primarily sought 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: Key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the bromine atom facilitates further functionalization.
• Agrochemical Research: Used in developing new herbicides, fungicides, and plant growth regulators, leveraging its reactive sites for creating bioactive molecules.
• Material Science: Serves as a monomer or functional additive in the research of advanced polymers, dyes, and organic electronic materials due to its chromene core.
• Chemical Synthesis: Acts as a versatile electrophile or building block in cross-coupling reactions (e.g., Suzuki, Sonogashira) and other metal-catalyzed transformations for academic and industrial R&D.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological processes and protein interactions.

Basic Information

Product Name	6-Bromo-2,2-Dimethyl-2H-Chromene-5,8-Dione
CAS No.	557757-34-3
Molecular Formula	C11H9BrO3
Molecular Weight	269.09 g/mol
Synonyms	6-Bromo-2,2-dimethyl-2H-1-benzopyran-5,8-dione; 6-Bromo-2,2-dimethylchromene-5,8-dione; 5,8-Dioxo-6-bromo-2,2-dimethyl-2H-chromene; 6-Bromo-2,2-dimethyl-5,8-dioxo-2H-chromene; 6-Bromo-2,2-dimethyl-2H-benzo[h]chromene-5,8-dione
EINECS	Contact for details

Quality Control

Our 6-Bromo-2,2-Dimethyl-2H-Chromene-5,8-Dione is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and development applications. 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, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and packaging should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Yellow to orange 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.