Description

8-Methoxy-3-Nitro-2H-Chromene is a specialized chromene derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its unique nitro and methoxy functional groups, which make it a versatile precursor for synthesizing complex molecules with potential biological activity. This compound is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a building block for creating advanced organic semiconductors and emissive layer materials.
• Dye and Pigment Synthesis: Employed in the production of specialized dyes and functional pigments due to its chromene core.
• Academic & R&D Laboratories: Utilized as a standard reagent in methodological studies and for exploring new chemical reactions in heterocyclic chemistry.
• Flavor and Fragrance Industry: Potential intermediate for synthesizing complex aroma chemicals.

Basic Information

Product Name	8-Methoxy-3-Nitro-2H-Chromene
CAS No.	92210-59-8
Molecular Formula	C10H9NO4
Molecular Weight	207.18 g/mol
Synonyms	3-Nitro-8-methoxy-2H-chromene; 8-Methoxy-3-nitro-2H-1-benzopyran; 2H-1-Benzopyran, 8-methoxy-3-nitro-; 8-Methoxy-3-nitrochromene; 92210-59-8; 3-Nitro-8-methoxy-2H-1-benzopyran
EINECS	Contact for details

Quality Control

Our 8-Methoxy-3-Nitro-2H-Chromene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. 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%
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.