Acrolein

{
  "id": "MLC-T-MET-003263",
  "term": "Acrolein",
  "field": "Meteorology and atmospheric science",
  "definition": "A highly reactive and toxic unsaturated aldehyde with the chemical formula CH2=CHCHO, characterized by a pungent odor. It is formed in the atmosphere as a secondary pollutant from the incomplete combustion of organic matter, such as biomass burning and vehicle exhaust. Acrolein is an irritant to the respiratory system and eyes, contributing to air pollution concerns.",
  "url": "https://mlchart.com/terminology/meteorology/acrolein/"
}