Description

7-Bromo-3-Chromanone is a versatile brominated chromanone derivative, a key organic intermediate prized for its reactive carbonyl and halogen functionalities. This compound is essential for the synthesis of complex heterocyclic structures and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced material science sectors for developing novel compounds.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis: Serves as a versatile precursor for constructing complex chroman, chromene, and other fused heterocyclic ring systems via various coupling and cyclization reactions.
• Material Science: Investigated as a monomer or functional component in the development of specialty polymers and advanced organic electronic materials.
• Chemical Research: Employed in academic and industrial R&D for methodological studies in halogenation, carbonyl chemistry, and cross-coupling reactions.

Basic Information

Product Name	7-Bromo-3-Chromanone
CAS No.	944904-11-4
Molecular Formula	C9H7BrO2
Molecular Weight	227.06 g/mol
Synonyms	7-Bromo-3,4-dihydro-2H-1-benzopyran-3-one; 7-Bromo-3-chromanone; 3-Chromanone, 7-bromo-; 7-Bromo-2,3-dihydro-4H-chromen-4-one; 7-Bromochroman-3-one
EINECS	Contact for details

Quality Control

Our 7-Bromo-3-Chromanone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white 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.