Description

7-Methoxy-2H-Chromene-3-Carbaldehyde is a versatile chromene derivative, a key heterocyclic building block in advanced organic synthesis. Its value lies in its functionalized structure, which serves as a crucial 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 core scaffold for the synthesis of novel drug candidates, particularly in oncology and anti-inflammatory research.
• Agrochemical Synthesis: Used in the development of new generation pesticides and herbicides due to its bioactive chromene core.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or emissive layer components in electronic displays.
• Dye and Pigment Manufacturing: Utilized in the synthesis of specialized chromene-based dyes for textiles and imaging technologies.
• Flavor and Fragrance Industry: Employed as an intermediate for creating complex aroma chemicals and synthetic flavors.
• Academic and R&D: A fundamental reagent in university and corporate laboratories for heterocyclic chemistry and methodology development.

Basic Information

Product Name	7-Methoxy-2H-Chromene-3-Carbaldehyde
CAS No.	57543-39-2
Molecular Formula	C11H10O3
Molecular Weight	190.20 g/mol
Synonyms	3-Formyl-7-methoxy-2H-chromene; 7-Methoxy-2H-1-benzopyran-3-carboxaldehyde; 7-Methoxycoumarin-3-carbaldehyde; 7-Methoxy-3-formylchromene; 7-Methoxy-3-formyl-2H-chromene; 7-Methoxy-3-formyl-2H-1-benzopyran; 57543-39-2
EINECS	Contact for details

Quality Control

Our 7-Methoxy-2H-Chromene-3-Carbaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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). Due to its nature as an easily oxidized compound, it is recommended to store 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	Off-white to pale yellow 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.