Description

2H-1-Benzopyran-2-One, 3-Ethoxy-4,5-Dihydroxy- (9Ci) is a specialized coumarin derivative with a distinct ethoxy and dihydroxy substitution pattern. This compound serves as a valuable chemical intermediate and research building block for the synthesis of more complex molecules. 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 precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Organic Synthesis Building Block: Used in research laboratories for constructing complex heterocyclic compounds and natural product analogs.
• Fine Chemical Production: Serves as a starting material for manufacturing specialty chemicals with specific optical or biological properties.
• Biochemical Research: Potential use as a probe or inhibitor in studying biological processes due to its coumarin core structure.
• Material Science Research: Investigated for its potential application in the development of organic electronic materials or fluorescent markers.

Basic Information

Product Name	2H-1-Benzopyran-2-One, 3-Ethoxy-4,5-Dihydroxy- (9Ci)
CAS No.	482287-41-2
Molecular Formula	C11H10O5
Molecular Weight	222.19 g/mol
Synonyms	3-Ethoxy-4,5-dihydroxy-2H-chromen-2-one; 3-Ethoxy-4,5-dihydroxycoumarin; 4,5-Dihydroxy-3-ethoxycoumarin; 482287-41-2; 2H-1-Benzopyran-2-one, 3-ethoxy-4,5-dihydroxy-; 3-Ethoxy-4,5-dihydroxy-2H-1-benzopyran-2-one
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC for purity and spectroscopic methods (IR, NMR) for structural confirmation. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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