Product no. chemwill-UVAB329-920522
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UV-329 Manufacturer High quality Best price In stock factory CAS 3147-75-9
UV-329 CAS 3147-75-9
UV-329
Synonyms: 2-(2h-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-pheno;benzotriazollightabsorber;ultravioletabsorbentuv-5411;2-benzotriazol-2-yl-4-(1,1,3,3-tetramethylbutyl)phenol;UV-329;2-(2H-Benzotriazol-2-yl)-4-tert-octylphenol;Ultraviolet Absorber UV-329 (Tinuvin329);2-(2'-Hydroxyphenyl)benzotriazole
CAS: 3147-75-9
MF: C20H25N3O
MW: 323.43
EINECS: 221-573-5
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
2-Benzotriazolyl-4-tert-octylphenol is a derivative of Bisoctrizole, a compound used to absorb ultraviolet light, often added to sunscreen formulations.
2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4-(2,4,4-trimethylpentan-2-yl)phenol; TINUVIN 329; 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol; ThasorbUv329; Cyasorb UV 5411;
Appearance & Physical State Slightly yellowish powder
Density 1.1g/cm3
Boiling Point 471.8ºC at 760 mmHg
Melting Point 106-108ºC
Flash Point 239.2ºC
Refractive Index 1.584
Vapor Pressure 1.58E-09mmHg at 25°C
Safety Info
Safety Statements 26-37/39
HS Code 2933990090
Product Categories: Intermediates of Dyes and Pigments;-;Industrial/Fine Chemicals;Phenoles and thiophenoles
Mol File: 3147-75-9.mol
UV-329 Structure
UV-329 Chemical Properties
Melting point 106-108 °C(lit.)
InChIKey IYAZLDLPUNDVAG-UHFFFAOYSA-N
CAS DataBase Reference 3147-75-9(CAS DataBase Reference)
EPA Substance Registry System Phenol, 2-(2H-benzotriazol-2-yl)-4-( 1,1,3,3-tetramethylbutyl)- (3147-75-9)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 1
HS Code 2933997500
MSDS InformationUV-329
UV-329 Usage And Synthesis
Characterization UV-329 is an ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, which is used as a light stabilizer for plastics and other organic substrates.
Applications UV-329 is an effective light stabilizer for a variety of plastics and other organic substrates.
Features/benefits UV-329 protects polymers from UV radiation, helping to preserve the original appearance and physical integrity of molded articles, films, sheets, and fibers during outdoor weathering.
UV-329 Preparation Products And Raw materials
China
