All Photos(2)

Key Documents

COO/COA

View All Documentation

422746

2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol

Name: 2-(2<I>H</I>-Benzotriazol-2-yl)-4,6-di-<I>tert</I>-pentylphenol
Brand: ALDRICH

98%

Synonym(s):

2-(2-Hydroxy-3,5-di-tert -amylphenyl)-2H -benzotriazole, 2-(2H -Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol, 2-(3′,5′-Di-tert -amyl-2′-hydroxyphenyl)benzotriazole, 2-(3,5-Di-tert -amyl-2-hydroxyphenyl)-2H -benzotriazole, 2-[2-Hydroxy-3,5-bis(1,1-dimethylpropyl)phenyl]-2H -benzotriazole

Sign Into View Organizational & Contract Pricing

All Photos(2)

About This Item

Empirical Formula (Hill Notation):

C₂₂H₂₉N₃O

CAS Number:

25973-55-1

Molecular Weight:

351.49

EC Number:

247-384-8

MDL number:

MFCD00134707

UNSPSC Code:

12162002

PubChem Substance ID:

24866449

NACRES:

NA.23

Assay

98%

mp

80-83 °C (lit.)

SMILES string

CCC(C)(C)c1cc(c(O)c(c1)C(C)(C)CC)-n2nc3ccccc3n2

InChI

1S/C22H29N3O/c1-7-21(3,4)15-13-16(22(5,6)8-2)20(26)19(14-15)25-23-17-11-9-10-12-18(17)24-25/h9-14,26H,7-8H2,1-6H3

InChI key

ZMWRRFHBXARRRT-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol (UV-328) is an ultraviolet (UV) stabilizer with a phenolic group connected to the benzotriazole structure. These phenolic groups facilitate the absorption of UV light. UV-328 is mainly used in as a light stabilizer for coating and as an additive for industrial polymers.

Application

UV-328 is a class of benzotriazole derivatives that can potentially be used as corrosion inhibitors in heat resistant fluids in aircraft, brake fluids in automobiles and for other industrial cooling systems.

Pictograms

GHS08

Signal Word

Warning

Hazard Statements

H373,H413

Precautionary Statements

P273 - P314

Hazard Classifications

Aquatic Chronic 4 - STOT RE 2 Oral

Target Organs

Liver,Kidney

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service