---
type: threshold
id: n-butyl-alcohol-1-butanol
asset: workplace-exposure-limits
title: "n-Butyl alcohol; 1-butanol — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "71363 | S | n-Butyl alcohol; 1-butanol | 50 | 150 | C"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "n-Butyl alcohol; 1-butanol"
pel_ppm: "50"
pel_mgm3: "150"
ceiling: "C"
verified: true
---
**Substance:** n-Butyl alcohol; 1-butanol

**PEL (ppm):** 50

**PEL (mg/m³):** 150

**Ceiling:** C

> 71363 | S | n-Butyl alcohol; 1-butanol | 50 | 150 | C

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