4. Compound 4 is a low boiling (bp-80C), sweet smelling liquid. Elemental Analysic C-51.43%, 11-9.15%, 0-36.32% Mass Spectrom Absorbanca fatura Jafrared Spectrum 4000 3000 2800 2000 "C Spectral Data: 172.0ppm (singlet), 50.4ppm (quartet), 26.1ppm (triplet), 9.1ppm (quartet) Compound 4 Structure لبلد 'H NMR 110 130 130 140 10 m/e Wave Number, cm.1 1500 1300 1200 1100 1000 170 Wavelength, microne CHEM 2411 Exp#12 NMR Spectre 700 pp,

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Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.