Product name: 2,4-di-tert-butyl-6-(5-chloro-2H-benzo-triazol-2- Alias:2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol; 2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol; Ultraviolet Absorbent UV-327; Dibutylhydroxyphenylchlorobenzotriazole; 2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chloro-2H-benzotriazole; UV-327; 2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole; 2-(2'-Hydroxy-3',5'-di-tert-Butyl Phenyl)-5-Chloro Benzotriazole; BHSORB-327; UV absorber-327; UV absorber UV-327; Ultraviolet absorberUV-327 CAS No.: 3864-99-1 EC No.: 223-383-8 Molecular weight: 357.8771 Structural Formula: Assay: ≥99% Appearance: Light yellow powder Assay: ≥99% Melting point: 154-158°C Loss on dry: ≤0.5% Ash: ≤0.1% Uses: As a UV absorbent, this product is mainly suitable for polyolefin, also can be used in polyvinyl chloride (PVC), polycarbonate, polyurethane, organic glass, and coatings. Maximum absorption wavelength range 270-380nm.

CAS NO:3864-99-1

EC NO:223-383-8

Molecular Formula:C₂₀H₂₄ClN₃O

Molecular Weight:357.8771

Synonyms:;2,4-di-tert-butyl-6-(5-chlorobenzotriazol-2-yl)phenol;Ultraviolet Absorbent UV-327;Dibutylhydroxyphenylchlorobenzotriazole;2-(3,5-Di-tert-butyl-2-hydroxyphenyl)-5-chloro-2H-benzotriazole;UV-327;2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)-5-chlorobenzotriazole;2-(2'-Hydroxy-3',5'-di-tert-Butyl Phenyl)-5-Chloro Benzotriazole;BHSORB-327;UV absorber-327;UV absorber UV-327;Ultraviolet absorberUV-327;4,6-Di-tert-butyl-2-(5-chloro-2H-benzotriazol-2-yl)-phenol;UV 327;2-(2'-Hydroxy-3',5'-di-t-butylphenyl)-5-chlorobenzotriazole;Chloro(Di-Tert-Butyl-HydroxyPhenyl)-Benzotriazole;2-(2-Hydroxy-3,5-Di-t-butylphenyl)5-Chlorobenzo-2h-triazo;

Molecular Structure: