E-Limit

Trimethyl benzene, Isomers

CAS Number

108-67-8, 25551-13-7, 526-73-8, 95-63-6

Last Revised

2025

TWA Limit

10 ppm

STEL

--

Ceiling Limit

--

Notes & Notations
  • This B.C. EL is intended for the isomeric forms of this substance, separately or together.
Basis of B.C. Exposure Limit
Minimize the potential for:
  • Central nervous system impairment
  • Hemotologic (blood) effects
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:

TMB

C9H12

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.