---
type: threshold
id: 2-pentanone-see-methyl-propyl-ketone
asset: workplace-exposure-limits
title: "2-Pentanone; see Methyl propyl ketone — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "107879 | | 2-Pentanone; see Methyl propyl ketone"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "2-Pentanone; see Methyl propyl ketone"
verified: true
---
**Substance:** 2-Pentanone; see Methyl propyl ketone

> 107879 | | 2-Pentanone; see Methyl propyl ketone

Source: <https://www.dir.ca.gov/title8/5155.html>