# Propylene dichloride; 1,2-dichloropropane — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Propylene dichloride; 1,2-dichloropropane, pel (ppm) is 75; pel (mg/m³) is 350; stel (ppm) is 110; stel (mg/m³) is 510, verified against its source on 2026-08-05.

- **Substance:** Propylene dichloride; 1,2-dichloropropane
- **PEL (ppm):** 75
- **PEL (mg/m³):** 350
- **STEL (ppm):** 110
- **STEL (mg/m³):** 510

## What the source says

> 78875 | | Propylene dichloride; 1,2-dichloropropane | 75 | 350 | | 110 | 510

## 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/).