Reference Source

Isophorone; 3,5,5-trimethyl-2-cyclohexene-1-one

For Isophorone; 3,5,5-trimethyl-2-cyclohexene-1-one, pel (ppm) is 4; pel (mg/m³) is 23, verified against its source on 2026-08-05.

Substance
Isophorone; 3,5,5-trimethyl-2-cyclohexene-1-one
PEL (ppm)
4
PEL (mg/m³)
23
Sourcedir.ca.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

What the source says

78591 | | Isophorone; 3,5,5-trimethyl-2-cyclohexene-1-one | 4 | 23

— dir.ca.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Scheduled for re-check by: 2027-08-05. This page as Markdown · OKF concept · full dataset as JSON.