:1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) CAS NO.140681-55-6

The molecular formula C7H14B2ClF9N2; CAS NO. 140681-55-6
Chemical name:1-Chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate)
Physicchemcial properties
Molecular weight 354.26
Melting point 260℃
Risk Label 8
Store Shade place
Under the normal temperature and pressure Selectfluor is white crystal, which smell is similar with F2, soluble in acetonitrile, DMF, slightly soluble in acetone; sensitive to humidity, should be avoided sunlight irradiation for a long time; can be decomposed into toxic gases boron trifluoride under high temperature; corrosive substance.
Application
As the fluoride, can be used to have single fluorination reaction with the matter which has electronic double bond, silyl enol ethers, lithium enolate, etc. ; can be used for making containing fluorine steroidal drugs, etc.

Selectfluor Quality standard