Dimethoxymethane Chemical Properties Melting point -105 °C Boiling point 41-43 °C density 0.860 g/mL at 20 °C(lit.) vapor density 2.6 (vs air) vapor pressure 6.38 psi ( 20 °C) refractive index n20/D 1.354 Fp -18 °C storage temp. 2-8°C solubility 32.3 g/100 mL (16°C) form Liquid color Clear colorless