Click on the links below to display interactive IR spectra of each molecule. The molecules have been chosen to include the common functional groups in organic chemistry and vary in complexity from simple alkanes to larger drug molecules. Note that some molecules appear under more than one heading since they contain a number of interesting functional groups.
Alkanes
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Alkenes
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Alcohols
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Carbonyls
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Aromatics
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Acid Derivatives
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Carboxylic Acids
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Common Molecules
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