Melting Point 55-58 °C(lit.)
Boiling Point 83-84 °C (0.7501 mmHg)
Water Solubility soluble
Density 530kg/m3
Storage Temp 2-8°C
Flash Point >230 °F
Stability Stable. Air sensitive. Incompatible with strong oxidizing agents, strong bases.
Appearance yellow ortho-Phthalaldehyde
Refractive Index 1.4500 (estimate)