2-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol
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Product name: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol Alias: 2-(2-Hydroxy-3,5-dipenryl-phenyl) benzotriazole; 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-phenol; 2-(2H-hydroxy-3-5-Di-tert-Amyllphenyl)benzotriazole; UV-328; Tinuvin 328; Primesorb328; Ultraviolet absorbent UV-328; 2-(2'-Hydroxy-3',5'-di-tert-Pentyl Phenyl)-Benzotriazole; BHSORB-328; 2-(2'-Hydroxy-3',5-dipenryl-phenyl) benzotriazole; UV absorber-328; UV absorber UV-328; 2-(2H-benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol; Ultraviolet absorberUV-328 CAS No.: 25973-55-1 EC No.: 247-384-8 Molecular weight: 351.4852 Structural Formula: Assay: ≥99% Appearance: white-Light yellow powder Assay: ≥99% Melting point: 80-83°C Loss on dry: ≤0.5% Ash: ≤0.1% Uses: As a UV absorbent, this product is mainly suitable for polyolefin, polystyrene, polyvinyl chloride (PVC), polyurethane, polyester, etc. Maximum absorption wavelength 345 nm. The general dosage is about 1%.
CAS NO:3896-11-5
EC NO:223-445-4
Molecular Formula:C17H18ClN3O
Molecular Weight:315.7973
Synonyms:;UV-326;2-(5-Chloro-2H-benzotriazol-2-yl)-6-tert-butyl-p-cresol(OH=1);Ultraviolet absorbent UV-326;UV 326;Bumetrizole;2-(2'-Hydroxy-3'-t-butyl-5'-methylphenyl)-5-chlorobenzotriazole;UV Absorber 326;
Molecular Structure:
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