Disilane is a pyrophoric gas, which may ignite spontaneously in air either immediately or delayed. It causes irritation to eye, skin, and respiratory tract.
SYMPTOMS OF EXPOSURE
Inhalation: Expected to be irritating to respiratory tract. Not expected to be toxic. Do not breathe fumes from fires or decomposition.
Skin Contact: Not expected to be absorbed in acutely toxic amounts. Expected to be a skin irritant.
Eye Contact: Expected to be an eye irritant.
Ingestion: Not expected to be a primary route of exposure.