Description

8-Ethoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is a high-purity, functionalized coumarin derivative serving as a critical synthetic intermediate and building block in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. It is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and material science sectors for applications in drug discovery, chemical synthesis, and functional material development.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel coumarin-based drug candidates with potential biological activities.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its heterocyclic core structure.
• Organic Synthesis: Serves as a versatile precursor for synthesizing more complex heterocyclic compounds and functionalized materials.
• Fluorescent Dye & Probe Development: The coumarin scaffold is utilized in creating fluorescent markers and sensors for analytical and diagnostic applications.
• Material Science: Investigated as a monomer or additive for specialty polymers and advanced organic materials.
• Academic & R&D: Essential reagent in university and corporate research laboratories for methodological studies and novel compound library generation.

Basic Information

Product Name	8-Ethoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid
CAS No.	81017-24-5
Molecular Formula	C₁₂H₁₀O₅
Molecular Weight	234.20 g/mol
Synonyms	8-Ethoxycoumarin-3-carboxylic acid; 3-Carboxy-8-ethoxycoumarin; 8-Ethoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; 8-Ethoxy-2H-chromene-2-one-3-carboxylic acid; 8-Ethoxy-3-carboxycoumarin; 2-Oxo-8-ethoxy-2H-chromene-3-carboxylic acid; 8-Ethoxy-2-oxochromene-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 8-Ethoxy-2-Oxo-2H-Chromene-3-Carboxylic Acid is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents. The compound is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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