---
type: threshold
id: n-methylaniline-monomethylaniline
asset: workplace-exposure-limits
title: "N-Methylaniline; monomethylaniline — US workplace chemical exposure limits: federal OSHA vs Cal/OSHA, side by side"
sources:
  - https://www.dir.ca.gov/title8/5155.html
source_quote: "100618 | S | N-Methylaniline; monomethylaniline | 0.5 | 2"
generated: true
harvested: 2026-08-05
stale_after: 2027-08-05
substance: "N-Methylaniline; monomethylaniline"
pel_ppm: "0.5"
pel_mgm3: "2"
verified: true
---
**Substance:** N-Methylaniline; monomethylaniline

**PEL (ppm):** 0.5

**PEL (mg/m³):** 2

> 100618 | S | N-Methylaniline; monomethylaniline | 0.5 | 2

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