Small molecules & peptides

2-Fluoroethyl tosylate

Reference standard for 2-[¹⁸F]Fluoroethyl tosylate

Ethanol, 2-fluoro-, 4-methylbenzenesulfonate; Ethanol, 2-fluoro-, p-toluenesulfonate; 1-Fluoro-2-(tosyloxy)ethane; 2-Fluoroethyl 4-methylbenzenesulfonate; 2-Fluoroethyl 4-toluenesulfonate; 2-Fluoroethyl p-toluenesulfonate; 4-Methylbenzenesulfonic acid 2-fluoroethyl ester; Fluoro(tosyloxy)ethane; p-Toluenesulfonic acid 2-fluoroethyl ester; Toluene-4-sulfonic acid 2-fluoroethyl ester; 2-Fluoro-1-tosyloxy-ethane

CA index name: Ethanol, 2-fluoro-, 1-(4-methylbenzenesulfonate)


Research Chemical


Molar mass 218.25

CAS RN [383-50-6]

Purity ≥ 95 %

  • Colorless to pink liquid


CoA: appearance, ¹H and ¹⁹F NMR spectra


Musachio J.L. et al. Radiosyntheses and reactivities of novel [¹⁸F]2-fluoroethyl arylsulfonates. J. Labelled Compd. Radiopharm. 2005, 48, 735–747.

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