ClimateJuly 30, 2026

halon

HAY-lon

Definition

A chemical compound containing bromine, fluorine, and carbon, formerly used extensively as an effective fire-extinguishing agent.

Etymology

The word is a portmanteau derived from a combination of the chemical components 'halogen' and 'alkane', reflecting its chemical structure.

In the news

The article discusses the ongoing transition away from using halon 1301 in the civil aviation industry due to the substance's environmental impact. This is a critical issue as the Montreal Protocol seeks to eliminate controlled substances that damage the ozone layer.

Ozone Negotiators Advance Funding Guidance Ahead of MOP 38

Read the full article ↗

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