Description

3,7-Dimethoxycoumarin is a synthetically derived methoxy-substituted coumarin derivative, valued for its role as a key intermediate and building block in organic synthesis. Its structural motif is significant for imparting specific biological and photophysical properties to more complex molecules. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates, particularly those exploring coumarin-based scaffolds for therapeutic applications.
• Agrochemical Research: Used in the development and study of new pesticides, herbicides, and plant growth regulators where the coumarin structure is biologically active.
• Fluorescent Probe & Dye Synthesis: Acts as a starting material for creating advanced organic fluorophores and dyes used in analytical chemistry and material science.
• Fragrance & Flavor Ingredient Synthesis: Employed as an intermediate for producing compounds that contribute to complex scent and flavor profiles in fine fragrances and food flavorings.
• UV Absorber & Photostabilizer Development: Utilized in research to create additives for plastics, coatings, and cosmetics that protect against ultraviolet light degradation.
• Academic & Industrial R&D: A standard reagent in chemical research for studying organic reaction mechanisms and synthesizing heterocyclic compounds.

Basic Information

Product Name	3,7-Dimethoxycoumarin
CAS No.	29076-68-4
Molecular Formula	C₁₁H₁₀O₄
Molecular Weight	206.19 g/mol
Synonyms	3,7-Dimethoxy-2H-1-benzopyran-2-one; 3,7-Dimethoxy-2H-chromen-2-one; 3,7-Dimethoxycoumarin; 7-Methoxy-5-methoxycoumarin; Auraptin (related derivative); 5,7-Dimethoxycoumarin (isomer); Coumarin, 3,7-dimethoxy-; 2H-1-Benzopyran-2-one, 3,7-dimethoxy-
EINECS	Contact for details

Quality Control

Our 3,7-Dimethoxycoumarin is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by FT-IR and NMR spectroscopy, to ensure it meets precise customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment, ensuring full traceability and compliance with your research or production standards.

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 the container tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	144 - 148 °C
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.