Reference Source

Methyl isobutyl carbinol; 4-methyl-2-pentanol; methyl amyl alcohol

For Methyl isobutyl carbinol; 4-methyl-2-pentanol; methyl amyl alcohol, pel (ppm) is 25; pel (mg/m³) is 100; stel (ppm) is 40; stel (mg/m³) is 165, verified against its source on 2026-08-05.

Substance
Methyl isobutyl carbinol; 4-methyl-2-pentanol; methyl amyl alcohol
PEL (ppm)
25
PEL (mg/m³)
100
STEL (ppm)
40
STEL (mg/m³)
165
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

108112 | S | Methyl isobutyl carbinol; 4-methyl-2-pentanol; methyl amyl alcohol | 25 | 100 | | 40 | 165

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.