---
title: "Bromoxynil (1689-84-5): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/bromoxynil-1689-84-5/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/bromoxynil-1689-84-5/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/bromoxynil-1689-84-5/
---

Hazard search

# Bromoxynil

CAS number

1689-84-5

Also known as

2,6-dibromo-4-cyanophenol · 3,5-Dibromo-4-hydroxybenzonitrile

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **NIOSH 5010** / Bromoxynil & Bromoxynil octanoate by HPLC/UV / [Method document (opens in a new tab)](http://www.cdc.gov/niosh/docs/2003-154/pdfs/5010.pdf) | Active (pump) | 37mm, 2.0µm PTFE filter in opaque cassette | HPLC-UV | [225-1713](https://analyt-mtc.com/catalog/product/ptfe-polytetrafluoroethylene-filters/#part-225-1713) / [225-1](https://analyt-mtc.com/catalog/product/aluminium-respirable-dust-cyclone/#part-225-1) |

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/)