---
type: threshold
id: 1-1-2-2-tetrachloro-1-2-difluoroethane-fluorocarbon-112
asset: workplace-exposure-limits
title: "1,1,2,2-Tetrachloro-1,2-difluoroethane; fluorocarbon 112 — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "76120 | | 1,1,2,2-Tetrachloro-1,2-difluoroethane; fluorocarbon 112 | 500 | 4,170"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "1,1,2,2-Tetrachloro-1,2-difluoroethane; fluorocarbon 112"
pel_ppm: "500"
pel_mgm3: "4,170"
verified: true
---
**Substance:** 1,1,2,2-Tetrachloro-1,2-difluoroethane; fluorocarbon 112

**PEL (ppm):** 500

**PEL (mg/m³):** 4,170

> 76120 | | 1,1,2,2-Tetrachloro-1,2-difluoroethane; fluorocarbon 112 | 500 | 4,170

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