Hazard search

Butyl chloroformate

CAS number
592-34-7
Also known as
Butyl chlorocarbonate · Chloroformic acid butyl ester · n-Butyl chloroformate

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 1 ppm
8-hour TWA 5.7 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
ASTM D6209 Active (pump) GC-MS 226-131

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)