---
type: threshold
id: diisobutyl-ketone
asset: workplace-exposure-limits
title: "Diisobutyl ketone — 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: "Diisobutyl ketone | 108-83-8 | 50 | 290 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "Diisobutyl ketone"
cas_number: "108-83-8"
pel_ppm: "50"
pel_mgm3: "290"
verified: true
---
**Substance:** Diisobutyl ketone

**CAS No.:** 108-83-8

**PEL (ppm):** 50

**PEL (mg/m³):** 290

> Diisobutyl ketone | 108-83-8 | 50 | 290 | - |

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