# Xylene — Gas group, temperature class and autoignition temperature by substance

For Xylene, classification system is IEC / ATEX; apparatus / gas group is IIA; temperature class is T1; ignition temperature (c) is 463, recorded from its source on 2026-08-06.

- **Substance:** Xylene _(verified: appears in the quote below)_
- **Classification system:** IEC / ATEX _(our reading, not quoted from the source)_
- **Apparatus / gas group:** IIA _(verified: appears in the quote below)_
- **Temperature class:** T1 _(verified: appears in the quote below)_
- **Ignition temperature (C):** 463 _(verified: appears in the quote below)_

## What the source says

> Xylene | T1 | IIA | 463

## Source

- https://www.e2s.com/guide-for-hazardous-areas/apparatus-groups-and-common-flammable-ga

Last verified: 2026-08-06. Review by: 2028-08-05.
Part of [Gas group, temperature class and autoignition temperature by substance](https://referencesource.org/hazardous-area-substance-classification/).