---
title: "2-Propanethiol (75-33-2): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/2-propanethiol-75-33-2/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/2-propanethiol-75-33-2/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/2-propanethiol-75-33-2/
---

Hazard search

# 2-Propanethiol

CAS number

75-33-2

Also known as

2-Mercaptopropane · Isopropyl mercaptan

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **Non-agency** / Isopropyl mercaptan by Colorimetric analysis | Direct-reading | Gastec detector tube |  | [810-70](https://analyt-mtc.com/catalog/product/gastec-colour-gas-detector-tubes/#part-gst-70) |

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)