https://allfirefighter.com/hazmat/un/ethyl-chloroformate-un-1182
UN 1182 Ethyl chloroformate: ERG 155, Class 6 Toxic
UN 1182 — Ethyl chloroformate, DOT Class 6 (Toxic), ERG 155. Firefighter hazmat reference: identification, isolation, first actions and PPE.
ethyl chloroformateergclasstoxic