---
type: threshold
id: 2-4-d-dichlorophenoxyacetic-acid
asset: workplace-exposure-limits
title: "2,4-D (Dichlorophenoxyacetic acid) — 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: "2,4-D (Dichlorophenoxyacetic acid) | 94-75-7 | - | 10 | - |"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "2,4-D (Dichlorophenoxyacetic acid)"
cas_number: "94-75-7"
pel_mgm3: "10"
verified: true
---
**Substance:** 2,4-D (Dichlorophenoxyacetic acid)

**CAS No.:** 94-75-7

**PEL (mg/m³):** 10

> 2,4-D (Dichlorophenoxyacetic acid) | 94-75-7 | - | 10 | - |

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