Hazard search

Methylacrylonitrile

CAS number
126-98-7
Also known as
2-Cyanopropene · 2-Methyl-2-propenenitrile · Methacrylonitrile · Methylacryonitrile · α-Methylacrylonitrile

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 1 ppm
8-hour TWA 2.8 mg/m³

Notations

  • Sk: can be absorbed through the skin

Sampling methods

MethodSamplingMedium AnalysisPart numbers
OSHA 37
Acrylonitrile by GC-NPD
Method document (opens in a new tab)
Active (pump) Charcoal tube (100/50mg) GC-NPD 226-01
Non-agency
Methylacrylonitrile by Colorimetric analysis
Direct-reading Gastec Detector Tube 810-192

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)