What's the smell of hydrogen peroxide on a wound?

Question

it's sort of like a sour-vinegar smell, but I've smelled that elsewhere without the wound and hydrogen peroxide so it might be something more specific?

Answer 1

The acetanilide might explain the sour scent.

Answer 2

Evolved oxygen (and ozone)

Answer 3

it smells like alcohol except less heavy

Answer 4

Could be acetanilide which is used as a stabilizer in H2O2