Description

6-Methoxy-4-Oxo-4H-Chromene-3-Carbaldehyde is a versatile chromene derivative, a key heterocyclic building block prized for its reactive aldehyde and ketone functionalities. This compound is essential for the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors, where it serves as a crucial intermediate. It is primarily sought by research institutions and industrial manufacturers developing active ingredients, dyes, and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of various drug candidates, particularly those with chromene or coumarin-based structures.
• Agrochemical Synthesis: Used in the development of novel pesticides and herbicides, leveraging its bioactive scaffold.
• Organic Synthesis Building Block: Employed in constructing complex heterocycles, natural product analogs, and functional materials due to its reactive aldehyde group.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specialized chromophores and colorants.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Flavor and Fragrance Chemistry: Potential intermediate for synthesizing certain aroma compounds.

Basic Information

Product Name	6-Methoxy-4-Oxo-4H-Chromene-3-Carbaldehyde
CAS No.	42059-79-0
Molecular Formula	C11H8O4
Molecular Weight	204.18 g/mol
Synonyms	6-Methoxy-4-oxo-4H-1-benzopyran-3-carboxaldehyde; 3-Formyl-6-methoxy-4H-chromen-4-one; 6-Methoxy-4-oxochromene-3-carbaldehyde; 6-Methoxy-4-oxo-4H-chromene-3-carboxaldehyde; 3-Aldehyde-6-methoxy-4-chromone; 6-Methoxy-4-chromone-3-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 6-Methoxy-4-Oxo-4H-Chromene-3-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR). We provide comprehensive Certificates of Analysis (COA) to ensure traceability and compliance with your specifications and research-grade standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This material is light-sensitive and should be stored away from direct light. For long-term storage, consider an inert atmosphere to minimize potential oxidation.

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%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.