Pent-2-yne; [ChemIDplus] UN3295
Colorless liquid with an unpleasant odor; [Alfa Aesar MSDS]
A skin and strong eye irritant; Harmful by ingestion (may cause lung damage by aspiration); [Alfa Aesar MSDS] See "1-Pentyne."
The Guide in the Emergency Response Guidebook is for "Hydrocarbons, liquid, n.o.s."
Acute solvent syndrome
Occupational diseases associated with exposure to this agent: