Do the two protons in benzoyl benzoate give split peaks?

Usually, it provides a singlet at 5.37 ppm in 1H NMR spectroscopy. But i got one NMR with two singlets at 5.21 and 5.44 ppm. Did they belong to CH2of benzoyl benzoate, or could it be something...

18 November 2022 8,384 6 View