Description

3-(2-Benzoxazolyl)-7-Hydroxycoumarin is a specialized organic fluorescent compound belonging to the coumarin derivative family. This high-purity chemical is valued for its unique photophysical properties, making it a critical component in advanced material science and analytical applications. It is primarily sought by researchers and manufacturers in the photonics, sensor technology, and specialty chemical synthesis sectors for developing optical brighteners, laser dyes, and molecular probes.

Application

• As a key intermediate in the synthesis of advanced fluorescent dyes and laser dyes.
• Utilized in the development of optical brightening agents (OBAs) for polymers and coatings.
• Acting as a fluorescent probe or marker in biochemical and environmental sensing applications.
• Employed in non-linear optical (NLO) materials research for photonic devices.
• Used in academic and industrial research and development of novel photofunctional materials.
• As a standard or reference compound in analytical chemistry and quality control laboratories.

Basic Information

Product Name	3-(2-Benzoxazolyl)-7-Hydroxycoumarin
CAS No.	64887-40-7
Molecular Formula	C₁₆H₁₀N₂O₃
Molecular Weight	278.26 g/mol
Synonyms	7-Hydroxy-3-(2-benzoxazolyl)coumarin; 3-(2-Benzoxazolyl)-7-hydroxy-2H-chromen-2-one; 7-Hydroxy-3-(benzoxazol-2-yl)coumarin; Fluorescent Brightener OB; Coumarin 7; [2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)-1,3-benzoxazole]; 2-(7-Hydroxy-2-oxo-2H-chromen-3-yl)benzoxazole
EINECS	Contact for details

Quality Control

Our 3-(2-Benzoxazolyl)-7-Hydroxycoumarin is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and industrial applications. Certificates of Analysis (COA) documenting all critical quality parameters are 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. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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