The most likely strudure from data interfreation is Ethyl- a- Spectra" the chasiactexistics Beo ks Obsouved at 1730 cmand 1140 cm The aromatic pipthyl benzoate. According to FTIR ether is C=C peok Es obscrved at 1452-1600 cm. hing obseured at 3000 cmi' is obsenved at Atiphatic CH stretch and asromatic c-H 3400-3045cm'. mass spectra, mokuuan ion peok is 164 m/z and base Beok is obseuved at ai m/z. Other fagmentation patteren is ebscuved at 119 m/z (brking 7 ester) and 17m/2 (ben zune cation rom From obseuved at trgmundtalion). From TLC data the Rf (Retention factor) value 9 the Broduct is D.68 which meons the roduct travels almost 70%. foont Henu the Broduct is non the solvert polare n nature beeause ester