Description

5-Methoxy-2H-chromene-3-carbaldehyde is a versatile chromene derivative, a key synthetic intermediate in organic chemistry. Its value lies in its functionalized aromatic structure, which serves as a crucial building block for the synthesis of more complex molecules. This compound is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel active compounds and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those with chromene or benzopyran scaffolds, which are explored for various biological activities.
• Agrochemical Research: Used in the development of new pesticides and herbicides, where the chromene core can contribute to the desired biological profile of the final product.
• Fine Chemical Synthesis: Acts as a versatile building block for creating complex organic molecules, dyes, and functional materials in research and pilot-scale production.
• Academic & Industrial R&D: Employed in chemical research for methodological studies, heterocyclic chemistry, and the exploration of new synthetic pathways.
• Material Science Precursor: Investigated for the synthesis of organic ligands or molecular components used in advanced material applications.

Basic Information

Product Name	5-Methoxy-2H-chromene-3-carbaldehyde
CAS No.	57543-41-6
Molecular Formula	C11H10O3
Molecular Weight	190.20 g/mol
Synonyms	5-Methoxy-2H-1-benzopyran-3-carboxaldehyde; 5-Methoxy-3-formyl-2H-chromene; 3-Formyl-5-methoxy-2H-chromene; 5-Methoxycoumarin-3-carbaldehyde; 5-Methoxy-2H-1-benzopyran-3-carbaldehyde; 57543-41-6; 5-Methoxy-2H-chromene-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 5-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 (IR, NMR), to ensure it meets high-purity standards for research and development. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its light-sensitive nature and propensity for oxidation, it is recommended to handle under an inert atmosphere for long-term storage and to minimize exposure to air.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
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.