# 2-Hexanone; see Methyl butyl ketone — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For 2-Hexanone; see Methyl butyl ketone, substance is 2-Hexanone; see Methyl butyl ketone, verified against its source on 2026-08-05.

- **Substance:** 2-Hexanone; see Methyl butyl ketone

## What the source says

> 591786 | | 2-Hexanone; see Methyl butyl ketone

## Source

- https://www.dir.ca.gov/title8/5155.html

Last verified: 2026-08-05. Review by: 2027-08-05.
Part of [US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side](https://referencesource.org/workplace-exposure-limits/).