Howdy, iam Derek Castrellon, Enjoy the rest of your day.

Where Is An Ester Peak On Ir? [Solved]

Wow, the Rule of Three sure makes it easy to spot esters! Just look for three intense peaks at ~1700, ~1200, and ~1100 from the C=O and two C-O stretches. Check out Figure 2 for an example of ethyl acetate’s spectrum.