3147-76-0

Basic information

• Product Name: 2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE
• Synonyms: 2-(2-HYDROXY-5-TERT-BUTYLPHENYL)BENZOTRIAZOLE;2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE;2-(2h-benzotriazol-2-yl)-4-(1,1-dimethylethyl)-pheno;2-(2H-Benzotriazol-2-yl)-4-(1,1-dimethylethyl)phenol;2-(2H-benzotriazol-2-yl)-4-(1,1-dimethylethyl)-Phenol;2-(2H-Benzotriazol-2-yl)-4-tert-butylphenol;2-(2H-Benzotriazole-2-yl)-4-tert-butylphenol;2-(2-Hydroxy-5-tert-butylphenyl)-2H-benzotriazole
• CAS NO: 3147-76-0
• Molecular Formula: C₁₆H₁₇N₃O
• Molecular Weight: 267.33
• EINECS: 221-574-0
• Mol File: 3147-76-0.mol
• Article Data: 16

Chemical Properties

• Melting Point: 97°C
• Boiling Point: 438.1°Cat760mmHg
• Flash Point: 218.8°C
• Appearance: /
• Density: 1.18g/cm³
• Vapor Pressure: 2.75E-08mmHg at 25°C
• Refractive Index: 1.625
• Storage Temp.: Inert atmosphere,Room Temperature
• Solubility: DMSO (Slightly), Methanol (Slightly)
• PKA: 8.07±0.43(Predicted)
• CAS DataBase Reference: 2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE(CAS DataBase Reference)
• NIST Chemistry Reference: 2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE(3147-76-0)
• EPA Substance Registry System: 2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE(3147-76-0)

Safety Data

• Statements: 36/37/38
• Safety Statements: 26-36/37/39
• Hazardous Substances Data: 3147-76-0(Hazardous Substances Data)

Usage

Description

2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE is a chemical compound that serves as a reagent in the synthesis of UV stabilizers. It plays a crucial role in the development of products that protect against harmful ultraviolet radiation, particularly in environmental waters.

Uses

Used in Environmental Protection Industry:
2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE is used as a chemical reagent for the synthesis of UV stabilizers in environmental waters. It helps in creating products that mitigate the harmful effects of ultraviolet radiation on aquatic ecosystems and human health.
Used in Analytical Chemistry:
2-(5-TERT-BUTYL-2-HYDROXYPHENYL)BENZOTRIAZOLE is used as a detection agent for identifying UV light filters in sediment and sewage. This application aids in monitoring and assessing the presence and impact of these filters in the environment, contributing to a better understanding of their ecological consequences.

Flammability and Explosibility

Notclassified

InChI:InChI=1/C16H17N3O/c1-16(2,3)11-8-9-15(20)14(10-11)19-17-12-6-4-5-7-13(12)18-19/h4-10,20H,1-3H3

Upstream product

• 27959-42-8 4-tert-Butyl-2-(2-nitro-phenylazo)-phenol 
• 3846-71-7 2-(2'H-benzotriazol-2'-yl)-4,6-di-tert-butylphenol 
• 102116-79-0 2-(2H'-benzotriazol-2'-yl)-4-t-butyl-6-(α,α-dimethylbenzyl)phenol 
• 27959-42-8 4-tert-butyl-2-(2-nitrophenylazo)phenol 
• 27959-42-8 2-nitro-2'-hydroxy-5'-tert-butylazobenzene 
• 98-54-4 para-tert-butylphenol 
• 88-74-4 2-nitro-aniline 
• 52938-75-7 4‐(tert‐butyl)‐2‐(2‐phenylpropan‐2‐yl)phenol 
• 73936-85-3 4-tert-Butyl-2-(1-methyl-1-phenyl-ethyl)-6-(2-nitro-phenylazo)-phenol 
• 106937-87-5 2-(5-tert-butyl-2-hydroxyphenyl)-2H-benzotriazole-N-oxide 

Downstream Products

• 1220571-72-1 2-(3'-benzoyl-2'-hydroxy-5'-tert-butylphenyl)benzotriazole 

Relevant articles and documents

BENZOTRIAZOLE DERIVATIVE COMPOUNDS

PROBLEM TO BE SOLVED: To provide novel compounds that may be wavelength conversion materials exhibiting an excellent wavelength conversion property of efficiently converting ultraviolet light to blue light in solution and film states, and exhibiting excellent light fastness of not deteriorating by irradiation with the ultraviolet light. SOLUTION: The invention provides benzotriazole derivative compounds of the general formula in the figure. [Preferably, R1 is a formyl group or alkylcarbonyl group; R2 is a hydrogen atom, alkyl group, carboxyalkyl group, alkyloxycarbonylalkyl group, hydroxyalkyl group, or alkylcarbonyloxyalkyl group; and R3 is a hydrogen atom or halogen atom.] SELECTED DRAWING: None COPYRIGHT: (C)2019,JPOandINPIT

Preparation of 2-aryl-2H-benzotriazoles by zinc-mediated reductive cyclization of o-nitrophenylazophenols in aqueous media without the use of organic solvents

Zinc powder-mediated reductive cyclization of o-nitrophenylazophenols in alkaline solution affords the corresponding 2-aryl-2H-benzotriazoles in high yields under mild reaction conditions. No organic solvents are used in the reaction and only minimal amounts in the work-up.

2-(2′-hydroxyphenyl)benzotriazoles used as U.V. stabilizers

2-(2′-hydroxyphenyl)benzotriazoles having general formula (I). The above 2-(2′-hydroxyphenyl)benzotriazoles are useful as light stabilizers for organic polymers.