2-Bromoethyl tosylate (50 mg)

Precursor for [18F]BFE
Product No.: TBE-95-0050

2-Bromoethyl tosylate
Product No.:TBE-95
CAS No.:19263-21-9

Product Name:  2-Bromoethyl tosylate
Synonyms:  Ethanol, 2-bromo-, 1-(4-methylbenzenesulfonate); Toluene-4-sulfonic acid 2-bromo-ethyl ester; 2-Bromoethyl p-toluenesulfonate; 2-Bromoethyl tosylate
CAS No.:  19263-21-9
Molecular Formula:  C10H9ClN2O2
Molecular Weight:  224.64
Application:  Precursor for [18F]BFE (1-Bromo-2-[18F]fluoroethane)
Presentation: Packaged in amber vials or amber screw-cap vials with teflon-coated stoppers under argon atmosphere

Storage and Stability

  • Store the product at -20 ºC, protected from light.
  • Short-term storage at higher temperatures does not affect product quality.


  • Complete documentation - Certificates of Analysis including testing reports of 1H-NMR and HPLC spectra for each shipment
  • Customized dispensing available


  • Krasikova R.N. et al. Use of 2-[18F]Fluoroethyl Bromide in Synthesis of O-(2¢[18F]Fluoroethyl)-L-tyrosine, a Radiotracer for PET Diagnostics of Brain Tumors. Radiochem. 2007, 49, 299-304.