Description

3-(2-Oxo-2H-Chromen-3-Yl)-Benzoic Acid is a high-purity organic compound belonging to the coumarin-benzoic acid derivative class, serving as a critical advanced intermediate in modern chemical synthesis. Its unique molecular structure, featuring a fused coumarin and benzoic acid moiety, makes it a valuable building block for creating complex molecules with specific functional properties. This compound is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the coumarin scaffold is active.
• Agrochemical Research: Used in developing new-generation pesticides, herbicides, and plant growth regulators that require a specific bioactive core structure.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential electron-transport or emissive layer material due to its conjugated π-system and photophysical properties.
• Fluorescent Probe & Dye Synthesis: Serves as a starting material for creating sensitive fluorescent tags and dyes used in bio-imaging and analytical chemistry.
• Material Science: Investigated for incorporation into polymers and coatings to impart specific optical or chemical resistance characteristics.
• Academic & R&D: Utilized in universities and corporate labs for methodological studies in organic synthesis and structure-activity relationship (SAR) research.

Basic Information

Product Name	3-(2-Oxo-2H-Chromen-3-Yl)-Benzoic Acid
CAS No.	443292-41-9
Molecular Formula	C₁₆H₁₀O₄
Molecular Weight	266.25 g/mol
Synonyms	3-(2-Oxo-2H-chromen-3-yl)benzoic acid; 3-(2-Oxochromen-3-yl)benzoic acid; 3-(Coumarin-3-yl)benzoic acid; Benzoic acid, 3-(2-oxo-2H-chromen-3-yl)-; 3-(2H-Chromen-2-one-3-yl)benzoic acid; 3-(2-Oxo-2H-1-benzopyran-3-yl)benzoic acid; 3-Coumarin-3-yl-benzoic acid
EINECS	Contact for details

Quality Control

Our 3-(2-Oxo-2H-Chromen-3-Yl)-Benzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous 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 industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, impurities, and physical characteristics is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.