E-Limit

Butyl acetate, all isomers

CAS Number

123-86-4, 540-88-5, 105-46-4, 110-19-0

Last Revised

--

TWA Limit

50 ppm

STEL

150 ppm

Ceiling Limit

--

Basis of B.C. Exposure Limit
Minimize the potential for:
  • Eye and upper respiratory tract irritation
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
IDLH:

n-butyl acetate and sec-butyl acetate, 1700 ppm; tert-butyl acetate, 1500 ppm; isobutyl acetate, 1300 ppm

 (Source: NIOSH)
If the substance you are searching has an entry that contains a size-selective fraction, form, or work activity, you should perform an additional search to confirm if other exposure limits may apply.

Ensure no workers are exposed to a substance that exceeds the exposure limits in accordance with OHSR 5.48.