---
type: threshold
id: 1-chloro-1-nitropropane
asset: workplace-exposure-limits
title: "1-Chloro-1-nitropropane — 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: "1-Chloro-1-nitropropane | 600-25-9 | 20 | 100 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "1-Chloro-1-nitropropane"
cas_number: "600-25-9"
pel_ppm: "20"
pel_mgm3: "100"
verified: true
---
**Substance:** 1-Chloro-1-nitropropane

**CAS No.:** 600-25-9

**PEL (ppm):** 20

**PEL (mg/m³):** 100

> 1-Chloro-1-nitropropane | 600-25-9 | 20 | 100 | - |

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