---
type: threshold
id: o-methylcyclohexanone
asset: workplace-exposure-limits
title: "o-Methylcyclohexanone — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1
source_quote: "o-Methylcyclohexanone | 583-60-8 | 100 | 460 | X |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "o-Methylcyclohexanone"
cas_number: "583-60-8"
pel_ppm: "100"
pel_mgm3: "460"
verified: true
---
**Substance:** o-Methylcyclohexanone

**CAS No.:** 583-60-8

**PEL (ppm):** 100

**PEL (mg/m³):** 460

> o-Methylcyclohexanone | 583-60-8 | 100 | 460 | X |

Source: <https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.1000TableZ1>