Hazard search

2-Hexanone

CAS number
591-78-6
Also known as
2-Hexanone (Butyl Methyl Ketone, MBK) · 2-Hexanone (Ketones I) · 2-Hexanone (methyl butyl ketone) (Ketones I) · 2-Hexanone (methyl butyl ketone, MBK) · Hexan-2-one · Methyl butyl ketone · Methyl butyl ketone (Ketones I) · Methyl butyl ketone (MBK, 2-hexanone) · Methyl butyl ketone (MBK, 2-hexanone) (Ketones I) · Methyl butyl ketone (MBK, 2-hexanone) (see online Passive Sampling Guide) · Methyl n-butyl ketone

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 5 ppm
8-hour TWA 21 mg/m³

Notations

  • Sk: can be absorbed through the skin

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
MDHS 104
VOCs by solvent or thermal desorption and GC
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) 226-01
NIOSH 1300
Ketones by GC-FID
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-FID 226-01
NIOSH 2027 GC-FID
NIOSH 2555
Ketones by GC-FID
Method document (opens in a new tab)
Active (pump) Anasorb CMS tube (150/75mg) GC-FID
Non-agency
VOCs by solvent extraction and GC
Method document (opens in a new tab)
Passive Anasorb CSC (500mg) passive sampler 690-105
Non-agency
VOCs by thermal desorption and GC
Method document (opens in a new tab)
Passive Anasorb GBC1 (370mg) or Chromosorb 106 (285 mg) passive sampler 690-101
690-103
Other Passive GC-FID 575-002
Other Passive TD, GC 690-101
690-103
Other Passive GC-FID 690-105
Other Internal Passive TD, GC 690-101
690-103
Other Internal Passive GC-FID 690-105

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)