E-Limit

New test Substance

CAS Number

1234-45-6, 4545-45-9

Last Revised

2020

TWA Limit

1000 ppm

STEL

2000 ppm

Ceiling Limit

300 m/m3

Notes & Notations
Basis of B.C. Exposure Limit
Minimize the potential for:
  • Abdominal pain
  • Acute central nervous system effects (including salivation, nausea, vomiting)
  • acneiform dermatitis
  • Note: There may be other potential health effects; refer to ACGIH TLV Documentation and other relevant references.
Synonyms:

Synonym1; 1,2,2-3-Synonym3

CHOOOGTFDR2

IDLH:

IDLH Value1

 (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.