Safety Statements: Poison by ingestion, subcutaneous, intravenous, and intraperitoneal routes. Human systemic effects by ingestion and intravenous routes: distorted perceptions, euphoria, excitement, hallucinations, and paresthesia. An experimental teratogen. Other experimental reproductive effects. Often mixed with other drugs of abuse yielding totally unpredictable effects. A controlled substance. When heated to decomposition it emits very toxic fumes of HCl and NOx.