---
type: threshold
id: diethylamine
asset: workplace-exposure-limits
title: "Diethylamine — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "Diethylamine | 109-89-7 | 25 | 75 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Diethylamine"
cas_number: "109-89-7"
pel_ppm: "25"
pel_mgm3: "75"
verified: true
---
**Substance:** Diethylamine

**CAS No.:** 109-89-7

**PEL (ppm):** 25

**PEL (mg/m³):** 75

> Diethylamine | 109-89-7 | 25 | 75 | - |

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