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

For Dichloroethyl ether, cas no. is 111-44-4; pel (ppm) is (C)15; pel (mg/m³) is (C)90, verified against its source on 2026-08-05.

- **Substance:** Dichloroethyl ether
- **CAS No.:** 111-44-4
- **PEL (ppm):** (C)15
- **PEL (mg/m³):** (C)90

## What the source says

> Dichloroethyl ether | 111-44-4 | (C)15 | (C)90 | X |

## Source

- https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1

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/).