---
title: "3-Ethenylpyridine (1121-55-7): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/3-ethenylpyridine-1121-55-7/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/3-ethenylpyridine-1121-55-7/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/3-ethenylpyridine-1121-55-7/
---

Hazard search

# 3-Ethenylpyridine

CAS number

1121-55-7

Also known as

3-Vinylpyridine

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **ASTM D5075** / Nicotine & 3-Ethenylpyridine by GC-NPD / [Method document (opens in a new tab)](http://www.astm.org/Standards/D5075.htm) | Active (pump) | XAD-4 tube (80/40mg) |  | [226-93](https://analyt-mtc.com/catalog/product/skc-xad-sorbent-tubes/#part-226-93) |
| **Non-agency 49** | Active (pump) |  | GC-NSD | [226-170](https://analyt-mtc.com/catalog/product/skc-xad-sorbent-tubes/#part-226-170) |

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/)