: Chloroform has the chemical formula CHCl3. It's a stable compound but can decompose when exposed to light, moisture, or heat, producing toxic fumes.
The Narrative Shortcut: Chemical Tropes in Entertainment and Popular Media
Modern procedurals often deconstruct the trope. A character will say: "Chloroform doesn't work like that. It takes minutes, not seconds. And he would have died." This serves to demonstrate the show's realism while still using the trope's recognizability.
But if you’ve ever wondered why kidnappers in real life don’t just carry around "magic rags," the answer is simple: in the real world, chloroform doesn't work that way. In fact, the "chloroform nap" is one of the most scientifically inaccurate tropes in popular media. The Invention of a Legend