422479

2-tert-Butyl-6-(5-chlor-2H-benzotriazol-2-yl)-4-methylphenol

98%

• Synonym(e): 2-(2-Hydroxy-3-tert -butyl-5-methylphenyl)-5-chloro-2H -benzotriazole, 2-(3-tert -Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H -benzotriazole, 2-(5-Chloro-2-benzotriazolyl)-6-tert -butyl-p -cresol, 2-(5-Chloro-2H -benzotriazol-2-yl)-6-(1,1-dimethylethyl)-4-methylphenol, 2-[5-Chloro-2H -benzotriazol-2-yl]-4-methyl-6-(tert -butyl)phenol
• Empirische Formel (Hill-System): C₁₇H₁₈ClN₃O
• CAS-Nummer: 3896-11-5
• Molekulargewicht: 315.80
• EG-Nummer: 223-445-4
• MDL-Nummer: MFCD00059707
• UNSPSC-Code: 12162002
• PubChem Substanz-ID: 24866434
• NACRES: NA.23

Eigenschaften

• Assay: 98%
• mp (Schmelzpunkt): 144-147 °C (lit.)
• SMILES String: Cc1cc(c(O)c(c1)C(C)(C)C)-n2nc3ccc(Cl)cc3n2
• InChI: 1S/C17H18ClN3O/c1-10-7-12(17(2,3)4)16(22)15(8-10)21-19-13-6-5-11(18)9-14(13)20-21/h5-9,22H,1-4H3
• InChIKey: OCWYEMOEOGEQAN-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

2-tert-Butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol (UV-326) is a benzotriazole based UV absorber that can be used in the photostabilization of industrial materials. It can absorb the harmful UV radiation for the wavelength of about 290 nm.[1][2][3]

Anwendung

UV absorber

UV-326 can potentially be used as a UV light filter in cosmetics and sunscreens. It may also be used as a corrosion inhibitor for the protection of building materials and automobiles.[4][5]

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves