---
type: threshold
id: sec-butyl-alcohol
asset: workplace-exposure-limits
title: "sec-Butyl alcohol — 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: "sec-Butyl alcohol | 78-92-2 | 150 | 450 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "sec-Butyl alcohol"
cas_number: "78-92-2"
pel_ppm: "150"
pel_mgm3: "450"
verified: true
---
**Substance:** sec-Butyl alcohol

**CAS No.:** 78-92-2

**PEL (ppm):** 150

**PEL (mg/m³):** 450

> sec-Butyl alcohol | 78-92-2 | 150 | 450 | - |

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