Description

6-Bromo-2-(4-Chlorophenyl)-8-Methoxy-3-Nitro-2H-1-Benzopyran is a high-purity, functionalized benzopyran derivative serving as a critical advanced intermediate in organic synthesis. Its complex, multi-substituted heterocyclic structure makes it a valuable scaffold for pharmaceutical research and the development of novel chemical entities. This compound is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting inflammation, CNS disorders, and oncology.
• Agrochemical Research: Used as a precursor in the development of new pesticides, herbicides, and fungicides due to its bioactive benzopyran core.
• Chemical Biology Probe: Serves as a scaffold for creating molecular probes to study enzyme function and biological pathways.
• Material Science Research: Potential intermediate for synthesizing organic electronic materials or advanced polymers with specific optical properties.
• Academic & Institutional R&D: Employed in universities and research institutes for methodological studies in heterocyclic and medicinal chemistry.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs for the production of bespoke compounds and small-scale API development projects.

Basic Information

Item	Detail
Product Name	6-Bromo-2-(4-Chlorophenyl)-8-Methoxy-3-Nitro-2H-1-Benzopyran
CAS No.	57544-22-6
Molecular Formula	C16H11BrClNO4
Molecular Weight	396.62 g/mol
Synonyms	6-Bromo-2-(4-chlorophenyl)-8-methoxy-3-nitro-2H-chromene; 2H-1-Benzopyran, 6-bromo-2-(4-chlorophenyl)-8-methoxy-3-nitro-; 3-Nitro-6-bromo-2-(4-chlorophenyl)-8-methoxy-2H-chromene; 6-Bromo-2-(p-chlorophenyl)-8-methoxy-3-nitro-2H-1-benzopyran; Benzopyran derivative 57544-22-6; Chromene derivative 57544-22-6
EINECS	Contact for details

Quality Control

Our 6-Bromo-2-(4-Chlorophenyl)-8-Methoxy-3-Nitro-2H-1-Benzopyran is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure consistent quality and batch-to-batch reproducibility. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
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.