---
type: threshold
id: sec-hexyl-acetate-4-methyl-2-pentyl-acetate-1-3-dimethyl-butyl-acetate
asset: workplace-exposure-limits
title: "sec-Hexyl acetate; 4-methyl-2-pentyl acetate; 1,3-dimethyl-butyl acetate — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "108849 | | sec-Hexyl acetate; 4-methyl-2-pentyl acetate; 1,3-dimethyl-butyl acetate | 50 | 300"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "sec-Hexyl acetate; 4-methyl-2-pentyl acetate; 1,3-dimethyl-butyl acetate"
pel_ppm: "50"
pel_mgm3: "300"
verified: true
---
**Substance:** sec-Hexyl acetate; 4-methyl-2-pentyl acetate; 1,3-dimethyl-butyl acetate

**PEL (ppm):** 50

**PEL (mg/m³):** 300

> 108849 | | sec-Hexyl acetate; 4-methyl-2-pentyl acetate; 1,3-dimethyl-butyl acetate | 50 | 300

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