Description

5-Bromo-3-Chromanone is a versatile brominated chromanone derivative, a key synthetic intermediate in organic chemistry. Its value lies in its unique molecular scaffold, which is pivotal for constructing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This compound is essential for research and development chemists in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop new molecules with targeted biological or functional properties.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for constructing complex fused-ring systems and other chromanone-based derivatives in academic and industrial R&D.
• Material Science: Potential intermediate in the synthesis of organic electronic materials, dyes, and photostabilizers due to its conjugated system.
• Chemical Reference Standard: Used as a high-purity standard for analytical method development and quality control in chemical manufacturing.

Basic Information

Product Name	5-Bromo-3-Chromanone
CAS No.	132873-53-1
Molecular Formula	C9H7BrO2
Molecular Weight	227.06 g/mol
Synonyms	5-Bromo-3-chromanone; 5-Bromochroman-3-one; 3-Chromanone, 5-bromo-; 5-Bromo-2,3-dihydro-4H-1-benzopyran-4-one; 5-Bromo-4-chromanone; 5-Bromochromanone; 5-Bromo-3,4-dihydro-2H-1-benzopyran-4-one
EINECS	Contact for details

Quality Control

Our 5-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 consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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 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	< 20 ppm

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