Home > Offer to Sell > Catalyst and Auxiliary > Other Auxiliary Agent > 2-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol


  Post Date: Dec 26,2017
  Expiry Date: Jun 24,2018
  Detailed Description: Cas No. :3896-11-5 Product name: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol
Alias: 2-(2-Hydroxy-3,5-dipenryl-phenyl) benzotriazole; 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-phenol; 2-(2H-hydroxy-3-5-Di-tert-Amyllphenyl)benzotriazole; UV-328; Tinuvin 328; Primesorb328; Ultraviolet absorbent UV-328; 2-(2'-Hydroxy-3',5'-di-tert-Pentyl Phenyl)-Benzotriazole; BHSORB-328; 2-(2'-Hydroxy-3',5-dipenryl-phenyl) benzotriazole; UV absorber-328; UV absorber UV-328; 2-(2H-benzotriazol-2-yl)-4,6-bis(2-methylbutan-2-yl)phenol; Ultraviolet absorberUV-328
CAS No.: 25973-55-1
EC No.: 247-384-8
Molecular weight: 351.4852
Structural Formula:
Assay: ≥99%
Appearance: white-Light yellow powder
Assay: ≥99%
Melting point: 80-83°C
Loss on dry: ≤0.5%
Ash: ≤0.1%
Uses: As a UV absorbent, this product is mainly suitable for polyolefin, polystyrene, polyvinyl chloride (PVC), polyurethane, polyester, etc. Maximum absorption wavelength 345 nm. The general dosage is about 1%.

  CAS Registry Number:


  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;
  Molecular Formula: C17H18ClN3O
  Molecular Weight: 315.7973
  Molecular Structure: 3896-11-5 2-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)-4-methylphenol
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;

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