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tert-Butyl peroxybenzoate

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tert-Butyl peroxybenzoate molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of tert-Butyl peroxybenzoate (CAS 614-45-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS614-45-9
Molecular formulaC11H14O3
Molecular weight194.23 g/mol
IUPAC nametert-butyl benzenecarboperoxoate
Synonymstert-Butyl perbenzoate · Chaloxyd tbpb · Perbutyl Z · Esperox 10 · t-Butyl perbenzoate · Trigonox C
Safety & Hazards (GHS) Danger
Flammable Flammable Irritant Irritant Environmental hazard Environmental hazard
  • H242 Heating may cause a fire
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H332 Harmful if inhaled
  • H400 Very toxic to aquatic life
  • H412 Harmful to aquatic life with long lasting effects

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma LUPEROX(R) P, TERT-BUTYL PEROXYBENZOATE 159042-100G
159042-500G
159042-5G		 Request Quote
Sigma TERT-BUTYL PERBENZOATE 77200-100ML
77200-500ML		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.