Description

8-Bromo-6-Chloro-2,3-Dihydro-4H-Chromen-4-One is a high-purity chromenone derivative, a crucial advanced intermediate in modern organic synthesis. Its value lies in its unique halogenated structure, which serves as a versatile building block for constructing complex molecular architectures. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new therapeutic agents, particularly in medicinal chemistry programs.
• Organic Synthesis Building Block: Used for constructing complex heterocyclic compounds and fused ring systems due to its reactive bromo and chloro substituents.
• Agrochemical Research: Serves as a precursor in the synthesis of novel crop protection agents and pesticides.
• Material Science: Potential intermediate for the development of organic electronic materials and specialty polymers.
• Chemical Reference Standard: Utilized in analytical laboratories as a certified reference material for method development and quality control.

Basic Information

Product Name	8-Bromo-6-Chloro-2,3-Dihydro-4H-Chromen-4-One
CAS No.	890839-47-1
Molecular Formula	C9H6BrClO2
Molecular Weight	261.50 g/mol
Synonyms	8-Bromo-6-chloro-2,3-dihydro-4H-1-benzopyran-4-one; 6-Chloro-8-bromochroman-4-one; 8-Bromo-6-chlorochroman-4-one; 4H-Chromen-4-one, 8-bromo-6-chloro-2,3-dihydro-; 890839-47-1; Chromenone derivative; Halogenated chromanone
EINECS	Contact for details

Quality Control

Our 8-Bromo-6-Chloro-2,3-Dihydro-4H-Chromen-4-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality attributes. Our commitment to cGMP principles and reliable supply chain management ensures material integrity for your critical research and development projects.

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 the container tightly sealed to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.