N,N-Dimethyldodecylamine Chemical Properties Melting point −20 °C(lit.) Boiling point 80-82 °C0.1 mm Hg(lit.) density 0.787 g/mL at 20 °C(lit.) vapor pressure <129 mm Hg ( 21 °C) refractive index n20/D 1.4375(lit.) Fp >230 °F storage temp. -20°C form Liquid color Clear