Description

4H-1-Benzopyran-4-One,2-(2-Methoxyphenyl)-3-Nitro-(9Ci) is a specialized nitro-substituted benzopyranone derivative, serving as a critical synthetic intermediate for advanced organic synthesis. Its unique molecular architecture, featuring both methoxy and nitro functional groups, makes it a valuable building block for constructing complex heterocyclic frameworks. This high-purity compound is essential for research and development in pharmaceutical discovery, agrochemical formulation, and materials science, where precise chemical structure is paramount for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly for therapeutic agents targeting inflammation, CNS disorders, and metabolic diseases.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a starting material for synthesizing electron-transport or emissive layer components in advanced display technologies.
• Dye & Pigment Synthesis: Employed in the creation of specialized nitro- and methoxy-containing dyes and organic pigments.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.
• Coordination Chemistry Ligand: The benzopyranone structure can act as a chelating agent for metal ions in catalyst design.

Basic Information

Product Name	4H-1-Benzopyran-4-One,2-(2-Methoxyphenyl)-3-Nitro-(9Ci)
CAS No.	143468-20-6
Molecular Formula	C16H11NO5
Molecular Weight	297.26 g/mol
Synonyms	2-(2-Methoxyphenyl)-3-nitro-4H-chromen-4-one; 2-(2-Methoxyphenyl)-3-nitro-4H-1-benzopyran-4-one; 3-Nitro-2-(o-methoxyphenyl)-4-chromone; 2-(2-Methoxyphenyl)-3-nitrochromone; 3-Nitro-2-(2-methoxyphenyl)-4H-chromen-4-one; 2-(2-Methoxyphenyl)-3-nitro-4H-chromen-4-one (9CI); Chromone, 2-(2-methoxyphenyl)-3-nitro-
EINECS	Contact for details

Quality Control

Our 4H-1-Benzopyran-4-One,2-(2-Methoxyphenyl)-3-Nitro-(9Ci) is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your research or production specifications. Our quality commitment supports applications requiring high-purity, well-characterized intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider packaging under an inert gas such as nitrogen or argon. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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