# Butyl Perbenzoate (Tertiary) — OSHA PSM vs EPA RMP: chemical threshold quantities side by side For Butyl Perbenzoate (Tertiary), cas no. is 614-45-9; osha psm tq (lbs) is 7500, verified against its source on 2026-08-15. - **Substance:** Butyl Perbenzoate (Tertiary) _(verified: appears in the quote below)_ - **CAS No.:** 614-45-9 _(verified: appears in the quote below)_ - **OSHA PSM TQ (lbs):** 7500 _(verified: appears in the quote below)_ ## What the source says > Butyl Perbenzoate (Tertiary) | 614-45-9 | 7500 ## Source - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.119AppA Last verified: 2026-08-15. Review by: 2027-08-15. Part of [OSHA PSM vs EPA RMP: chemical threshold quantities side by side](https://referencesource.org/psm-rmp-chemical-threshold-crossref/).