Hazard search

sec-Butyl acetate

CAS number
105-46-4
Also known as
1-Methylpropyl acetate · 1-Methylpropyl ethanoate · 2-Butyl acetate · Acetic acid 2-butyl ester · sec-Butyl acetate (Esters I)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 200 ppm
8-hour TWA 966 mg/m³
15-minute STEL 250 ppm
15-minute STEL 1210 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
MDHS 104
VOCs by solvent desorption and GC
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) 226-01
NIOSH 1450
Esters by GC-FID
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-FID 226-01
OSHA 1009
n-, Iso-, sec-, and tert-Butyl acetate by GC-FID
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-FID 226-01
OSHA 1009
n-, Iso-, sec-, and tert-Butyl acetate by GC-FID
Method document (opens in a new tab)
Passive Passive sampler GC-FID 575-002
OSHA 5000
Organic Vapour Sampling Group 1 by GC-FID
Method document (opens in a new tab)
Active (pump) Anasorb CSC sorbent tube 226-01
Other Passive GC-FID 575-001
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)