Description

8-Methoxy-2H-1-Benzopyran-3-Carbaldehyde is a specialized organic compound belonging to the benzopyran (chromene) class, serving as a versatile synthetic intermediate. Its core value lies in its reactive aldehyde and methoxy-substituted aromatic structure, enabling precise chemical modifications for advanced material and pharmaceutical synthesis. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries seeking to develop novel active compounds or functional materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those with chromene or coumarin-based scaffolds targeting various therapeutic areas.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its heterocyclic structure for bioactivity.
• Fine Chemical Synthesis: Serves as a precursor for dyes, pigments, and fluorescent markers due to its conjugated chromophore system.
• Material Science: Employed in the research of organic electronic materials and polymers where specific light-absorbing or charge-transporting properties are required.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cyclization and condensation reactions.

Basic Information

Product Name	8-Methoxy-2H-1-Benzopyran-3-Carbaldehyde
CAS No.	57543-38-1
Molecular Formula	C11H10O3
Molecular Weight	190.20 g/mol
Synonyms	8-Methoxy-2H-chromene-3-carbaldehyde; 8-Methoxy-3-formyl-2H-chromene; 3-Formyl-8-methoxy-2H-chromene; 8-Methoxy-2H-1-benzopyran-3-carboxaldehyde; 8-Methoxycoumarin-3-carbaldehyde; 57543-38-1; 8-Methoxy-2H-chromen-3-carbaldehyde
EINECS	Contact for details

Quality Control

Our 8-Methoxy-2H-1-Benzopyran-3-Carbaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. A 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 controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Off-white to light 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.