Description

7-Methoxy-3,4,8-Trimethylchromen-2-One is a specialized chromenone derivative, a key synthetic intermediate in fine chemical and pharmaceutical manufacturing. Its value lies in its unique molecular scaffold, which serves as a versatile building block for the synthesis of more complex heterocyclic compounds. This product is essential for R&D chemists and process development teams in the pharmaceutical, agrochemical, and advanced material sectors seeking to develop novel active ingredients.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging its heterocyclic structure for bioactivity.
• Organic Synthesis Building Block: Serves as a versatile starting material for constructing complex fused-ring systems in academic and industrial research.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing specific aroma chemicals due to its chromenone backbone.
• Material Science Research: Investigated as a monomer or precursor for creating organic electronic materials or specialty polymers.

Basic Information

Product Name	7-Methoxy-3,4,8-Trimethylchromen-2-One
CAS No.	91909-94-3
Molecular Formula	C₁₄H₁₆O₃
Molecular Weight	232.28 g/mol
Synonyms	7-Methoxy-3,4,8-trimethyl-2H-chromen-2-one; 3,4,8-Trimethyl-7-methoxycoumarin; 7-Methoxy-3,4,8-trimethylcoumarin; 2H-1-Benzopyran-2-one, 7-methoxy-3,4,8-trimethyl-; 91909-94-3
EINECS	Contact for details

Quality Control

Our 7-Methoxy-3,4,8-Trimethylchromen-2-One 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 development. 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 area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white 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.