# Methacryloyl Chloride — OSHA PSM vs EPA RMP: chemical threshold quantities side by side For Methacryloyl Chloride, cas no. is 920-46-7; osha psm tq (lbs) is 150, verified against its source on 2026-08-15. - **Substance:** Methacryloyl Chloride _(verified: appears in the quote below)_ - **CAS No.:** 920-46-7 _(verified: appears in the quote below)_ - **OSHA PSM TQ (lbs):** 150 _(verified: appears in the quote below)_ ## What the source says > Methacryloyl Chloride | 920-46-7 | 150 ## 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/).