Description

2-(4-Hydroxyphenyl)-7H-1-Benzopyran-7-One is a high-purity organic compound belonging to the class of coumarin derivatives, valued for its specific structural and functional properties. This compound is essential for research and development in advanced material science and fine chemical synthesis. It is primarily sought by professionals in the pharmaceutical, agrochemical, and specialty chemical industries for use as a key intermediate or a functional additive.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new crop protection agents and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Investigated as a potential component in the emissive or electron-transport layers due to its conjugated structure.
• Fluorescent Probe & Dye Synthesis: Acts as a precursor for creating fluorescent markers and dyes used in biological imaging and analytical chemistry.
• UV Absorber & Stabilizer: Explored for use in polymer formulations to enhance resistance to photodegradation.
• Academic & Industrial R&D: A valuable reference standard and starting material for chemical research in organic synthesis and material science.

Basic Information

Product Name	2-(4-Hydroxyphenyl)-7H-1-Benzopyran-7-One
CAS No.	78776-51-9
Molecular Formula	C₁₅H₁₀O₃
Molecular Weight	238.24 g/mol
Synonyms	7-Hydroxy-3-(4-hydroxyphenyl)coumarin; 3-(4-Hydroxyphenyl)-7-hydroxycoumarin; 7-Hydroxy-3-(4-hydroxyphenyl)-2H-chromen-2-one; 3-(p-Hydroxyphenyl)-7-hydroxycoumarin; 7-Hydroxy-3-(p-hydroxyphenyl)coumarin; 2-(4-Hydroxyphenyl)-7-hydroxy-chromen-2-one; 7-Hydroxy-3-(4'-hydroxyphenyl)coumarin
EINECS	Contact for details

Quality Control

Our 2-(4-Hydroxyphenyl)-7H-1-Benzopyran-7-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets high-grade specifications. Certificates of Analysis (COA) with detailed batch-specific results are provided to guarantee traceability and consistency for your critical applications.

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. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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