CAS No. [2082-79-3]
Chemical name: Octadecy1 β-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
Molecular formula: C₃₅H₆₂O₃
Molecular weight: 531
Specification:
      Appearance: white crystalline powder
      Melting point: 49 - 54°C
      Ash: 0.1% max.
      Volatiles: 0.5% max.
      Transmittance:
                425 nm: 97% min.
                500 nm: 98% min.
      Assay: 99% min.
      Solubility (2.5g/25ml toluene): clear
Packing: 20 kg carton
Usage:
      This product is a kind of high effective obstructed the phenol type, have very good compatibility with most polymer. There is good function of changing color of preventing the light and heat from causing. Used in PE, PP, PS, polyamide, polyformaldehyde, ABS resin, PVC, and synthetic rubber, etc. in the high polymer material extensively. Used for preventing the hot oxygen of the oil and coating from wearing out too.
Molecular structure: