3147-75-9;123307-21-1 2-(2h-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol

Product Name	2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
CAS No.	3147-75-9;123307-21-1
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
InChI	InChI=1/C20H25N3O/c1-19(2,3)13-20(4,5)14-10-11-18(24)17(12-14)23-21-15-8-6-7-9-16(15)22-23/h6-12,24H,13H2,1-5H3
Molecular Formula	C20H25N3O
Molecular Weight	323.432
Density	1.1g/cm3
Melting point	101-108℃
Boiling point	471.8°C at 760 mmHg
Flash point	239.2°C
Refractive index	1.584
Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety	S26:; S37/39:;