Description

Ammonium 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]Benzoxazole-5-Sulphonate is a high-purity, functional organic salt belonging to the coumarin-benzoxazole hybrid family, valued for its unique photophysical properties. This compound serves as a critical intermediate and functional material in advanced manufacturing processes where specific light absorption and emission characteristics are required. It is primarily sought by industries involved in the development of optical brighteners, laser dyes, and specialty sensors.

Application

• Optical Brightening Agent (OBA): A key component in the synthesis of high-performance optical brighteners for paper, textiles, and plastics.
• Laser Dye Intermediate: Used in the manufacture of tunable dye laser media due to its favorable fluorescence properties.
• Fluorescent Sensor Development: Acts as a building block for chemosensors and bio-sensors that detect specific ions or molecules.
• Advanced Material Research: Employed in academic and industrial R&D for creating novel photonic and electronic materials.
• Specialty Coatings & Inks: Incorporated into formulations for security inks, authentication markers, or functional coatings requiring specific optical signatures.

Basic Information

Item	Detail
Product Name	Ammonium 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]Benzoxazole-5-Sulphonate
CAS No.	68427-37-2
Molecular Formula	C22H24N3O6S
Molecular Weight	458.51 g/mol
Synonyms	Ammonium 2-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)benzoxazole-5-sulfonate; Coumarin-Benzoxazole Sulfonate Salt; 68427-37-2; Optical Brightener Intermediate; Laser Dye Precursor; 5-Benzoxazolesulfonic acid, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-, ammonium salt; Ammonium 5-(2-(7-(Diethylamino)-2-oxo-2H-chromen-3-yl)benzoxazol-5-yl)sulfonate
EINECS	Contact for details

Quality Control

Our production of Ammonium 2-[7-(Diethylamino)-2-Oxo-2H-1-Benzopyran-3-Yl]Benzoxazole-5-Sulphonate adheres to a stringent quality management system. Each batch is analyzed to ensure high chemical purity and consistent performance, with specifications typically covering identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting results from advanced analytical techniques like HPLC and NMR are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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