【中文名称】紫外线吸收剂UV-329
【英文名称】2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol
【中文别名】2-(2'-羟基-5'-特辛基苯基)苯并三唑;奥克三唑;2-(2'-羟基-5'-叔辛基苯基)苯并三唑;紫外线吸收剂UV-329;紫外吸收剂-329;紫外吸收剂329;2-[2-羟基-5-(1,1,3,3-四甲丁基)苯基]苯并三唑
【英文别名】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)-Benzotriazolel; 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
【CAS号】3147-75-9;123307-21-1
【EINECS号：221-573-5
【分子式】C₂₀H₂₅N₃O
【分子量】323.432
【物性数据 】
外观:类白色粉末   含量:≥99% (HPLC)   熔点:103-105 ℃
透光率:440nm≥98%  500nm≥99%  挥发物:≤0.3%
【主要用途】适用于聚苯乙烯、聚甲基丙烯酸甲酯、聚酯、硬质聚氯乙烯、聚碳酸酯、ABS树脂等。
【折叠风险术语】R36/37/38:Irritating to eyes, respiratory system and skin. 刺激眼睛、呼吸系统和皮肤。
【安全术语】S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.不慎与眼睛接触后，请立即用大量清水冲洗并征求医生意见。
S37/39:Wear suitable gloves and eye/face protection戴适当的手套和护目镜或面具。