21615-49-6

Basic information

• Product Name: 2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole
• Synonyms: ULTRAVIOLET ABSORBER UV-328;TINUVIN 328;LABOTEST-BB LT00138025;2-(3,5-DI-TERT-AMYL-2-HYDROXYPHENYL)BENZOTRIAZOLE;2-(2'-HYDROXY-3',5'-DI-TERTAMYLPHENYL)BENZOTRIALE;2-(2-HYDROXY-3,5-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE;2(2'-HYDROXY-3',5'-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE;2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-T-PENTYLPHENOL
• CAS NO: 21615-49-6
• Molecular Formula: C22H29N3O
• Molecular Weight: 351.49
• EINECS: 247-384-8
• Mol File: 21615-49-6.mol
• Article Data: 0

Chemical Properties

• Melting Point: 80-83°C
• Boiling Point: 515.122 °C at 760 mmHg
• Flash Point: 265.337 °C
• Appearance: /
• Density: 1.109 g/cm³
• PKA: 8.59±0.50(Predicted)
• CAS DataBase Reference: 2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole(CAS DataBase Reference)
• NIST Chemistry Reference: 2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole(21615-49-6)
• EPA Substance Registry System: 2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole(21615-49-6)

Safety Data

• Hazardous Substances Data: 21615-49-6(Hazardous Substances Data)

Usage

General Description

2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole is a chemical compound that belongs to the class of benzotriazoles. It is commonly used as a UV stabilizer and light stabilizer in a variety of applications such as plastics, coatings, and adhesives, where it helps to protect the materials from UV-induced degradation and yellowing. 2-(2'-Hydroxy-3',5'-dipentylphenyl)benzotriazole is known for its high efficiency in absorbing and dissipating UV radiation, making it an important ingredient in products that are exposed to sunlight and other sources of UV light. The presence of hydroxy and alkyl groups in the molecule enhances its compatibility with organic materials, allowing it to be easily incorporated into various formulations. Additionally, it has low volatility and thermal stability, making it suitable for use in high-temperature processes and applications.