What would the structure for this IR spectrum be based on the information here,

Question

What would the structure for this IR spectrum be based on the information here, it can any one of the following Aspirin,Acetaminophen,Paramino benzoic acid,Benzophenone,Isopentyl alcohol,Isopentyl acetate,Methyl benzoate,Methyl salicylate,Phenacetin,Salicylic acid and why would it be that one?

Peak Table Spectrum 98- 96 94 92 90 3459.8 cm- 3361.64 cm-1 82 80- 78 76 74 4000 3500 3000 2545 15cm-1 2500 cm-1 2000 890.47 cm-1 1441.24 cm-1 3 4 cm- 112 42cm-1 1623.00 rn-1 cm-1 309.6 67cm-1 616.650 1659 75cm-1 171.15cm-1 1598 38cm-1 1286 46cm- 769.9 cm-1 1420 75cm-1 841.43 cm 1 550 55cm-1 1500 500450 1000

Explanation / Answer

3459 cm-1, 3361 cm-1 two peaks indicates presence of amino group

1600 cm- C=C stretch

1400 - 1600 cm-1 aromatic skeleton vibrations.

All above data indicates it is acetaminophen (p-nitro aniline).

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