# Isobutyl acetate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side

For Isobutyl acetate, cas no. is 110-19-0; pel (ppm) is 150; pel (mg/m³) is 700, verified against its source on 2026-08-05.

- **Substance:** Isobutyl acetate
- **CAS No.:** 110-19-0
- **PEL (ppm):** 150
- **PEL (mg/m³):** 700

## What the source says

> Isobutyl acetate | 110-19-0 | 150 | 700 | - |

## Source

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

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/).