1-AMINONONANE Chemical Properties Melting point -1 °C Boiling point 201 °C(lit.) density 0.782 g/mL at 25 °C(lit.) vapor pressure 0.37 hPa (25 °C) refractive index n20/D 1.433(lit.) Fp 145 °F storage temp. Store below +30°C. form Liquid pka 10.64(at 25℃) color Clear colorless to slightly yellow