UV-329 3147-75-9

Category :	Catalyst and Auxiliary
CAS NO :	3147-75-9
EC NO :	221-573-5
MF :	C₂₀H₂₅N₃O
MW :	323.432
Packing :	Net 25kg bag or carton with inner plastic bag.
Product description :	1、Appearance: White powder 2、Melting point:103-105℃ 3、Content: ≥99% (HPLC) 4、Transmittance: 440nm≥97% 500nm≥98% UV-329 is a benzotriazole type ultraviolet light absorber(UVA), imparting good light stability for plastics and other organic polymers. UV-329 is an effective light stabilizer for a variety of plastics and other organic substrates.
Synonyms :	Octrizole;2-benzotriazol-2-yl-4-(1,1,3,3-tetramethylbutyl)phenol;2-(2-Hydroxy-5-tert-octylphenyl)benzotriazole;UV-329;2-(2'-Hydroxy-5'-(1,1,3,3-tetramethylbutyl)phenyl)benzotriazole;Cyasorb 5411;Tinuvin 5411;Primesorb5411;2-(2'-Hydroxy-5'-tert-Octyl Phenyl)-Benzotriazole;BHSORB-329;2-(2'-hydroxy-5-tert-octylphenyl) benzotriazole;2-(2'-HYDROXY-5'-TERT-OCTYLLPHENYL)Benzotriazole;2-(2'-HYDROXY-5'-TERT-OCTYL PHENYL) Benzotriazole;LABOTEST-BB LT00053579;EUSORB 323;TINUVIN 329;UV absorber-329;2-(2H-benzotriazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol;Ultraviolet absorberUV-329;2-(2H-Benzotriazol-2-yl)-4-tert-octylphenol;Ultraviolet absorbent UV-329;UV 329;UV-5411;
Molecular Structure :

UV-329

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