Boron Trifluoride Tetro Hydro Furan Complex Chemical formula and molecular weight chemical formula:C4H8BF3O chemical formula:139.91 CAS NO.:462-34- Properties and uses This product is yellow or light yellow transparent liquid, and the boiling point is 180 ℃, the melting point is 8-10 ℃. This product is mainly used as catalysts in organic reactions, chemical reagents, pharmaceutical intermediates. Quality specification Item Index Appearance Yellow or light yellow transparent liquid Content of BF3% ≧47-49 Densityg/ml 1.26-1.28 Moisture% ≦0.5 Package and condition of storage The normal net weight:25KG plastic drum, 250KG plastic drum, or according to the customer's demand. It should be sealed, placed in a ventilated and dry place, avoided to contact with other oxides.