Description

8-Methoxy-3-Nitro-2-Phenyl-2H-1-Benzopyran is a specialized heterocyclic organic compound belonging to the chromene (benzopyran) class, distinguished by its nitro and methoxy substituents. This compound serves as a versatile and high-value synthetic intermediate for advanced chemical synthesis, particularly in the development of novel molecular architectures. It is primarily required by pharmaceutical R&D, agrochemical research, and fine chemical synthesis sectors for constructing complex molecules with potential biological activity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-inflammatory targets.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its chromene core for bioactive molecule design.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or emissive layer dopants due to its conjugated structure.
• Dye and Pigment Synthesis: Serves as an intermediate for producing specialized chromene-based dyes and functional colorants.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including cyclization and functional group transformation reactions.
• Material Science: Investigated as a monomer or precursor for advanced polymers and coatings with specific optical properties.

Basic Information

Item	Detail
Product Name	8-Methoxy-3-Nitro-2-Phenyl-2H-1-Benzopyran
CAS No.	57543-87-0
Molecular Formula	C16H13NO4
Molecular Weight	283.28 g/mol
Synonyms	3-Nitro-8-methoxy-2-phenyl-2H-chromene; 2H-1-Benzopyran, 8-methoxy-3-nitro-2-phenyl-; 8-Methoxy-3-nitro-2-phenylchromene; 2-Phenyl-8-methoxy-3-nitro-2H-chromene; 57543-87-0; 8-Methoxy-3-nitro-2-phenyl-2H-chromene
EINECS	Contact for details

Quality Control

Our production of 8-Methoxy-3-Nitro-2-Phenyl-2H-1-Benzopyran adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC-MS, and NMR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment. We support custom synthesis and purity grade specifications to meet specific research and development requirements.

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 away from heat sources and incompatible materials. This compound is light-sensitive (store away from light).

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%
Heavy Metals	≤ 20 ppm

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