This document provides hazard ratings for acrolein. It rates acrolein as an oxidizer and acid, and assigns it a stability hazard rating of 3, indicating shock and heat may detonate it. For fire hazard, it gives acrolein a rating of 4, meaning its flash point is below 73属F (23属C). Finally, for health hazard, acrolein receives the highest rating of 4, signifying it is a deadly material.