Hazard search

Diethylamine

CAS number
109-89-7
Also known as
Diethamine · Diethylamine (DEA) · N,N-Diethylamine · N-Ethylethanamine

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 5 ppm
8-hour TWA 15 mg/m³
15-minute STEL 10 ppm
15-minute STEL 30 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 96
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Active (pump) Silica gel tube (150/75mg) GC-FID 226-10
MDHS 104
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Active (pump) Silica gel tube (150/75mg) 226-10
NIOSH 2010
Aliphatic amines by GC-FID
Method document (opens in a new tab)
Active (pump) Silica gel tube (150/75mg) GC-FID 226-10
OSHA 41
Diethylamine by HPLC
Method document (opens in a new tab)
Active (pump) Coated XAD-7 tube (80/40mg) HPLC 226-96
Non-agency
Diethylamine by Colorimetric analysis
Direct-reading Gastec detector tube 810-180
810-180L
Other Passive HPLC-UV 500-400

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)