---
title: "Methylaniline (100-61-8): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/methylaniline-100-61-8/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/methylaniline-100-61-8/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/methylaniline-100-61-8/
---

Hazard search

# Methylaniline

CAS number

100-61-8

Also known as

Monomethyl aniline · N-Methylaniline · N-Methylbenzenamine · N-Methylphenylamine

## UK workplace exposure limits

| Limit | Value | Applies to |
| --- | --- | --- |
| 8-hour TWA | 0.5 ppm |  |
| 8-hour TWA | 2.2 mg/m³ |  |

### Notations

-   Sk: can be absorbed through the skin

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 3511** / Methylaniline by GC-FID / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/3511.pdf) | Active (pump) | Fritted midget impinger | GC-FID | [225-36-2](https://analyt-mtc.com/catalog/product/skc-impingers/#part-225-36-2) / [225-22](https://analyt-mtc.com/catalog/product/biosampler/#part-225-22) / [225-36-5](https://analyt-mtc.com/catalog/product/skc-impingers/#part-225-36-5) |
| **Non-agency** / N-Methyl aniline by Colorimetric analysis | Direct-reading | Gastec detector tube |  | [810-181](https://analyt-mtc.com/catalog/product/gastec-colour-gas-detector-tubes/#part-gst-181) |

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: [SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab)](https://www.skcltd.com/hazard-search.html); [SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)](https://international.skcinc.com/sampling-guides/)