2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol CAS NO.25973-55-1

Product Name:2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol

Synonym:UV-328;UV ABSORBER UV-328;Ultraviolet absorbent UV-328;

ThasorbUv328;CyasorbUV-2337;2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-di-tert-pentylphenol;2-(3,5-Di-tert-aMyl-2-hydroxyphenyl)benzotriazole;UV ABSORBER 328;

Benzotriazole UV 328;2,6-DIFLUORO-3-METHYLACETOPHENONE;

CAS No.：25973-55-1

Molecular formula:C22H29N3O

Molecular weight:351.48500

Purity：≥99.0%

Appearance and character: light yellow powder            

Density: 1.08g/cm3            

Boiling point: 469.1 ° C at 760 mmHg            

Melting point: 80-83 ° C            

Flash point: 229 ° C            

Refractive index: 1.575            

Vapor pressure: 2.01e-09mmhg at 25 ° C

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas,  is a high-tech enterprise integrating R&D, production and sales. The company has established long-term cooperation with famous pharmaceutical and chemical enterprises, scientific research institutions and university laboratories at home and abroad. It is committed to chemical customization synthesis, high value-added pharmaceutical intermediates and new drug research and development. For the customized production of gram, kilogram and industrial ton grade products for laboratory research. At the same time, our company serves research institutes and universities, provides active compounds for scientific research, chemical reagents, and accepts customized synthesis.

Since its inception, the company has always adhered to the customer-oriented business philosophy, constantly forging ahead, won praise and trust from domestic and foreign schools, scientific research institutions and pharmaceutical and chemical enterprises, and established a long-term stable business relationship with them. The company will continue to provide customers with more high-quality products and services with strict quality management system and stable product quality.