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

For Ethyl chloride, cas no. is 75-00-3; pel (ppm) is 1000; pel (mg/m³) is 2600, verified against its source on 2026-08-05.

- **Substance:** Ethyl chloride
- **CAS No.:** 75-00-3
- **PEL (ppm):** 1000
- **PEL (mg/m³):** 2600

## What the source says

> Ethyl chloride | 75-00-3 | 1000 | 2600 | - |

## 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/).