2-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol

CAS NO:1843-05-6

EC NO:217-421-2

Molecular Formula:C₂₁H₂₆O₃

Molecular Weight:326.4293

Synonyms:;Octabenzone;2-Hydroxy-4-Octyloxy Benzophenone;BP-12;UV-531;2-Hydroxy-4-n-octoxy Benzophenone;UV Abosorber 531;Ultraviolet absorbent UV-531;UV 531;Benzophenone-12;Ultraviolet light absorber UV-531;UV-12;FENTASORB 531;2-hydroxy-4-octoxybenzophenone;2-Hydroxy-4-(Octyloxyl)-Benzophenone;UV Absorber 531;

Molecular Structure:

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: