# Chloroacetyl chloride — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Chloroacetyl chloride, pel (ppm) is 0.05; pel (mg/m³) is 0.2; stel (ppm) is 0.15; stel (mg/m³) is 0.69, verified against its source on 2026-08-05.

- **Substance:** Chloroacetyl chloride
- **PEL (ppm):** 0.05
- **PEL (mg/m³):** 0.2
- **STEL (ppm):** 0.15
- **STEL (mg/m³):** 0.69

## What the source says

> 79049 | S | Chloroacetyl chloride | 0.05 | 0.2 | | 0.15 | 0.69

## Source

- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).