CAS: 1883-09-6 EC No: 217-542-0 MDL No: MFCD00064561 Crystalline/Solid Molecular Formula: C₄H₁₁N₂O₂·2HCl MW: 191.06 Melting Point: 197-200° (decomposes) Optical Rotation: [α]20/D -14.5±1.5°, c = 3.67% in water