Description

7-(5-Butoxy-6-Methyl-2H-Benzotriazol-2-Yl)-3-Phenyl-2-Benzopyrone is a specialized organic compound belonging to the benzotriazole-coumarin hybrid class. This molecule is valued for its unique photophysical properties, making it a critical component in advanced material science and specialty chemical applications. It is primarily sought by R&D laboratories and manufacturers in the polymer, coating, and optical materials industries for developing high-performance additives and functional materials.

Application

• As a light stabilizer or UV absorber in polymer formulations to enhance the durability and lifespan of plastics and coatings.
• As a key intermediate or functional additive in the synthesis of advanced optical materials, such as fluorescent dyes or sensors.
• In specialty coating systems to provide photoprotection and prevent yellowing or degradation from UV exposure.
• For research and development in organic electronics and photovoltaics due to its potential charge-transfer properties.
• As a photoinitiator or photosensitizer in specialized photochemical reactions and curing processes.
• In the formulation of high-performance inks and dyes where lightfastness and stability are paramount.

Basic Information

Product Name	7-(5-Butoxy-6-Methyl-2H-Benzotriazol-2-Yl)-3-Phenyl-2-Benzopyrone
CAS No.	16515-58-5
Molecular Formula	C26H23N3O3
Molecular Weight	425.48 g/mol
Synonyms	7-(5-Butoxy-6-methyl-1H-benzotriazol-1-yl)-3-phenyl-2H-chromen-2-one; 3-Phenyl-7-[5-(butoxy)-6-methyl-2H-benzotriazol-2-yl]-2H-1-benzopyran-2-one; Benzotriazole-coumarin derivative; UV Absorber 16515-58-5; Light Stabilizer 16515-58-5; 2H-1-Benzopyran-2-one, 7-[5-(butoxy)-6-methyl-2H-benzotriazol-2-yl]-3-phenyl-; Coumarin benzotriazole hybrid
EINECS	Contact for details

Quality Control

Our production of 7-(5-Butoxy-6-Methyl-2H-Benzotriazol-2-Yl)-3-Phenyl-2-Benzopyrone adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure consistent high quality and performance. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.

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 and sources of ignition. Due to its light-sensitive nature, handling should be conducted under appropriate conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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