Hazard search

Methyl isoamyl ketone

CAS number
110-12-3
Also known as
5-Methyl-2-hexanone · 5-Methylhexan-2-one · Methyl isoamyl ketone (see online Passive Sampling Guide)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 20 ppm
8-hour TWA 95 mg/m³
15-minute STEL 100 ppm
15-minute STEL 475 mg/m³

Notations

  • Sk: can be absorbed through the skin

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 72
VOCs by thermal desorption and GC
Method document (opens in a new tab)
Active (pump) Tenax thermal desorption tube (250mg) TD, GC 226-357
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 104
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) 226-01
OSHA PV2042
Methyl isoamyl ketone by GC-FID
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-FID 226-01
Other Passive GC-FID 575-002

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)