Description

5-Ethyl-2,3-Dimethylfuro[3,2-G]Chromen-7-One is a specialized heterocyclic organic compound belonging to the furochromenone class, valued for its unique fused-ring structure. This compound serves as a critical advanced intermediate or building block in the synthesis of complex molecules for high-value applications. It is primarily sought by pharmaceutical R&D and fine chemical synthesis sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the research and synthesis of novel drug candidates, particularly those targeting specific biological pathways.
• Organic Light-Emitting Diode (OLED) Materials: Potential use in the development of electron-transport or emissive layer materials due to its fused aromatic structure.
• Agrochemical Synthesis: Intermediate for creating advanced active ingredients with specific modes of action for crop protection.
• Dye & Pigment Precursor: Serves as a starting material for synthesizing specialized chromophores and functional dyes.
• Academic & Industrial Research: Used in chemical research to study structure-activity relationships and develop new synthetic methodologies.
• Material Science: Investigated for incorporation into polymers or coatings to impart specific optical or electronic properties.

Basic Information

Product Name	5-Ethyl-2,3-Dimethylfuro[3,2-G]Chromen-7-One
CAS No.	374703-05-6
Molecular Formula	C₁₅H₁₄O₃
Molecular Weight	242.27 g/mol
Synonyms	5-Ethyl-2,3-dimethylfuro[3,2-g]chromen-7-one; 5-Ethyl-2,3-dimethylfuro[3,2-g]benzopyran-7-one; 2,3-Dimethyl-5-ethylfuro[3,2-g]chromen-7-one; Furo[3,2-g]chromen-7-one, 5-ethyl-2,3-dimethyl-; 5-Ethyl-2,3-dimethyl-7H-furo[3,2-g]chromen-7-one
EINECS	Contact for details

Quality Control

Our production of 5-Ethyl-2,3-Dimethylfuro[3,2-G]Chromen-7-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and quantify purity. A comprehensive Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment to support your quality assurance and regulatory needs.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Any single unknown impurity	≤ 0.5%
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.