---
title: "Isobutene (115-11-7): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/isobutene-115-11-7/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/isobutene-115-11-7/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/isobutene-115-11-7/
---

Hazard search

# Isobutene

CAS number

115-11-7

Also known as

2-Methyl-1-propene · Dimethylethylene · Isobutylene

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **Non-agency** / Isobutene by Colorimetric analysis | Direct-reading | Gastec detector tube |  | [810-101L](https://analyt-mtc.com/catalog/product/gastec-colour-gas-detector-tubes/#part-gst-101l) |

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)