Ah, maybe you meant CO₂, it is similar to N₂ in all those aspects. Just even more reactive, warmer in liquid form than even nitrogen. And in addition never liqu

Ah, maybe you meant CO₂, it is similar to N₂ in all those aspects. Just even more reactive, warmer in liquid form than even nitrogen. And in addition never liquid at atmospheric pressure and actively poisonous to humans. So usually worse than N₂. There are just a few applications where its used that I know of: Dry ice, environment-friendly coolant, sparkling drinks and killing lifestock.