---
title: "Isobutyl isobutyrate (97-85-8): exposure limits and sampling"
url: https://analyt-mtc.com/tools/hazard-search/isobutyl-isobutyrate-97-85-8/
lang: en
alternates:
  en: https://analyt-mtc.com/tools/hazard-search/isobutyl-isobutyrate-97-85-8/
  de: https://analyt-mtc.com/de/tools/gefahrstoffsuche/isobutyl-isobutyrate-97-85-8/
---

Hazard search

# Isobutyl isobutyrate

CAS number

97-85-8

Also known as

2-methylpropyl 2-methylpropanoate · Isobutyl 2-methylpropanoate · Isobutyl isobutanoate

## UK workplace exposure limits

Our data hold no UK limit for this substance.

## Sampling methods

| Method | Sampling | Medium | Analysis | Part numbers |
| --- | --- | --- | --- | --- |
| **OSHA PV2090** / Butyl butyrate & Isobutyl isobutyrate by GC-FID / [Method document (opens in a new tab)](https://www.osha.gov/sites/default/files/methods/osha-pv2090.pdf) | Active (pump) | Charcoal tube (100/50mg) | GC-FID | [226-01](https://analyt-mtc.com/catalog/product/skc-anasorb-sorbent-tubes/) |

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/)