Description

7-Bromo-3,3-Dimethylchroman-4-One is a high-purity, versatile brominated chromanone derivative, serving as a critical synthetic intermediate in advanced organic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex heterocyclic compounds with targeted biological and material properties. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting CNS disorders and metabolic diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Material Science: Serves as a precursor for organic light-emitting diodes (OLEDs) and other advanced organic electronic materials due to its chromone core.
• Chemical Synthesis: A versatile reagent for constructing fused ring systems and introducing bromine functionality for further cross-coupling reactions (e.g., Suzuki, Heck).
• Academic & Contract Research: Essential for methodological studies in organic synthesis and as a reference standard in analytical laboratories.

Basic Information

Product Name	7-Bromo-3,3-Dimethylchroman-4-One
CAS No.	868732-30-3
Molecular Formula	C₁₁H₁₁BrO₂
Molecular Weight	255.11 g/mol
Synonyms	7-Bromo-3,3-dimethyl-4-chromanone; 7-Bromo-3,3-dimethylchroman-4-one; 4H-1-Benzopyran-4-one, 7-bromo-3,3-dihydro-3,3-dimethyl-; 3,3-Dimethyl-7-bromochroman-4-one
EINECS	Contact for details

Quality Control

Our 7-Bromo-3,3-Dimethylchroman-4-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, confirming compliance with customer specifications and industry best practices.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	< 10 ppm

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