---
type: threshold
id: p-nitrochlorobenzene-1-chloro-4-nitrobenzene
asset: workplace-exposure-limits
title: "p-Nitrochlorobenzene; 1-chloro-4-nitrobenzene — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "100005 | S | p-Nitrochlorobenzene; 1-chloro-4-nitrobenzene | 0.1 | 0.64"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "p-Nitrochlorobenzene; 1-chloro-4-nitrobenzene"
pel_ppm: "0.1"
pel_mgm3: "0.64"
verified: true
---
**Substance:** p-Nitrochlorobenzene; 1-chloro-4-nitrobenzene

**PEL (ppm):** 0.1

**PEL (mg/m³):** 0.64

> 100005 | S | p-Nitrochlorobenzene; 1-chloro-4-nitrobenzene | 0.1 | 0.64

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