Phosgene

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

Phosgene is an organic chemical compound with the formula COCl2. It is a toxic, colorless gas; in low concentrations, its musty odor resembles that of freshly cut hay or grass.

Excerpt from the Wikipedia article “Phosgene”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Phosgene-dimensions-2D.png: Ben Mills SVG-version: n-regen, Public domain, via Wikimedia Commons.