Description

8-Methoxy-2-Methyl-3-Nitro-2H-1-Benzopyran is a specialized nitro-substituted benzopyran derivative, a key synthetic intermediate valued for its unique heterocyclic structure. This compound is critical for research and development in advanced organic synthesis, particularly in constructing complex molecular frameworks. It is primarily sought by pharmaceutical R&D laboratories and fine chemical manufacturers for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used in structure-activity relationship (SAR) studies and the development of new therapeutic agents, particularly those targeting neurological or inflammatory pathways.
• Organic Synthesis: Acts as a versatile precursor for the preparation of more complex heterocyclic compounds and functionalized chromene derivatives.
• Material Science Research: Investigated for potential use in the development of advanced organic materials, including dyes, pigments, or photoresponsive polymers.
• Agrochemical Development: May be utilized in the research phase for creating new crop protection agents or plant growth regulators.

Basic Information

Product Name	8-Methoxy-2-Methyl-3-Nitro-2H-1-Benzopyran
CAS No.	57543-79-0
Molecular Formula	C11H11NO4
Molecular Weight	221.21 g/mol
Synonyms	3-Nitro-8-methoxy-2-methyl-2H-chromene; 2H-1-Benzopyran, 8-methoxy-2-methyl-3-nitro-; 8-Methoxy-2-methyl-3-nitro-2H-chromene; 2-Methyl-8-methoxy-3-nitro-2H-chromene; 3-Nitro-8-methoxy-2-methylchromene
EINECS	Contact for details

Quality Control

Our 8-Methoxy-2-Methyl-3-Nitro-2H-1-Benzopyran is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and strong bases. For long-term storage, consider an inert atmosphere to maintain product integrity.

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%
Residue on Ignition	≤ 0.1%

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