Hazard search

N-Ethylmorpholine

CAS number
100-74-3
Also known as
4-Ethylmorpholine

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 5 ppm
8-hour TWA 24 mg/m³
15-minute STEL 20 ppm
15-minute STEL 96 mg/m³

Notations

  • Sk: can be absorbed through the skin

Sampling methods

MethodSamplingMedium AnalysisPart numbers
OSHA CSI Active (pump) GC-FID 226-10
Non-agency
N-Ethyl morpholine by Colorimetric analysis
Direct-reading Gastec detector tube 810-180
810-180L

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)