Hazard search

Isopropyl ether

CAS number
108-20-3
Also known as
2,2'-Oxybispropane · 2-Isopropoxypropane · Diisopropyl ether · Isopropyl ether (see online Passive Sampling Guide)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 250 ppm
8-hour TWA 1060 mg/m³
15-minute STEL 310 ppm
15-minute STEL 1310 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 88
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Passive Passive sampler GC-FID 575-001
575-002
MDHS 96
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-FID 226-01
NIOSH 1618
Isopropyl ether by GC-FID
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-FID 226-01
Non-agency
Isopropyl ether by Colorimetric analysis
Direct-reading Gastec detector tube 810-141L
810-161
Other Passive GC-FID 575-001

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)