Here's why:

* Flash Point: The flash point is the lowest temperature at which a liquid produces enough flammable vapor to ignite in air when exposed to an ignition source.

* Hydrogen Peroxide Decomposition: Hydrogen peroxide is a highly reactive compound that readily decomposes into water and oxygen. This decomposition releases heat, and the reaction can accelerate quickly, becoming explosive.

* No Flammable Vapor: The decomposition process does not produce flammable vapors in the way that traditional flammable liquids do. Instead, it generates oxygen, which is a supporter of combustion rather than a fuel.

Therefore, while hydrogen peroxide is a dangerous chemical that can react explosively, it does not have a flash point in the traditional sense.