Description

6,7-Dimethoxy-3-Nitro-2H-Chromene is a versatile chromene derivative, a key synthetic intermediate in advanced organic chemistry. Its value lies in its functionalized structure, which serves as a crucial building block for synthesizing complex heterocyclic compounds and active pharmaceutical ingredients (APIs). This product is essential for research chemists and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries who require high-purity intermediates for complex synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those with chromene or benzopyran scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its nitro and chromene functionalities.
• Fine Chemical Building Block: Employed in the preparation of complex organic molecules for material science and specialty chemistry applications.
• Dye and Pigment Research: Serves as an intermediate in the development of new chromophoric systems and functional dyes.
• Academic and R&D Laboratories: A valuable compound for methodological studies in organic synthesis and heterocyclic chemistry.

Basic Information

Product Name	6,7-Dimethoxy-3-Nitro-2H-Chromene
CAS No.	129142-21-8
Molecular Formula	C₁₁H₁₁NO₅
Molecular Weight	237.21 g/mol
Synonyms	3-Nitro-6,7-dimethoxy-2H-chromene; 3-Nitro-6,7-dimethoxy-2H-1-benzopyran; 6,7-Dimethoxy-3-nitro-2H-1-benzopyran; 2H-1-Benzopyran, 6,7-dimethoxy-3-nitro-; 129142-21-8; 6,7-Dimethoxy-3-nitrochromene
EINECS	Contact for details

Quality Control

Our 6,7-Dimethoxy-3-Nitro-2H-Chromene is manufactured under strict quality management systems. 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 critical quality parameters to support your research and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange 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.