Boron trifluor.-Tetrahydrof.

Boron trifluoride tetrahydrofuranate, also known as boron trifluoride etherate or boron trifluoride THF complex, is a chemical compound with the formula BF3·O(C4H8O). It is a coordination complex of boron trifluoride (BF3) with tetrahydrofuran (THF).

Boron trifluoride tetrahydrofuranate is commonly used as a Lewis acid catalyst in various organic reactions. It is particularly useful in reactions involving the formation of carbon-carbon bonds, such as the Friedel-Crafts acylation and alkylation reactions. The complex acts as a strong electrophile, facilitating the activation of nucleophiles and promoting the reaction.

This compound is a colorless liquid with a characteristic odor. It has a density of approximately 1.13 g/cm3 and a boiling point of around 67-68 °C. Boron trifluoride tetrahydrofuranate is highly reactive and should be handled with caution. It is corrosive to metals and can cause severe burns upon contact with the skin or eyes.

In terms of chemical labeling, boron trifluoride tetrahydrofuranate is classified as a corrosive substance and should be labeled with the appropriate hazard symbols and risk phrases according to the relevant regulations.

Please note that the provided information is a general description of boron trifluoride tetrahydrofuranate. For more detailed information, it is recommended to consult specific safety data sheets or contact the manufacturer or supplier of the compound.