Boron trifluoride etherate

Melting point  −58 °C(lit.)

Boiling point  126-129 °C(lit.)

density  1.15 g/mL(lit.)

vapor density  4.9 (vs air)

vapor pressure  4.2 mm Hg ( 20 °C)

refractive index  n20/D 1.344(lit.)

Fp  118 °F

storage temp.  2-8°C

solubility  Miscible with ether and alcohol. 

form  liquid

Specific Gravity 1.126 (20/4℃) 

color  brown

explosive limit 5.1-18.2%(V) 

Water Solubility  Reacts