| Typical physical and chemical properties | |
|---|---|
| Catalog Number | ACM25973551-3 |
| Product Name | 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol |
| CAS | 25973-55-1 |
| Structure |  |
| Synonyms | 2-(2-Hydroxy-3,5-di-tert -amylphenyl)-2H -benzotriazole, 2-(3',5'-Di-tert -amyl-2'-hydroxyphenyl)benzotriazole, 2-[2-Hydroxy-3,5-bis(1,1-dimethylpropyl)phenyl]-2H -benzotriazole, 2-(2H -Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol, 2-(3,5-Di-tert -amyl-2-hydroxyphenyl)-2H -benzotriazole |
| 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. |
| Molecular Weight | 351.49 |
| Molecular Formula | C22H29N3O |
| Canonical SMILES | 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 |
| InChIKey | ZMWRRFHBXARRRT-UHFFFAOYSA-N |
| Melting Point | 80-83 °C (lit.) |
| Purity | 99% |
| 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. |
| Physical State | Pale yellow powder |
| MSDS | Download MSDS |
| COA | Download COA |
| Spec Sheet | Download Spec Sheet |
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