Methyl salicylate (oil of wintergreen) is an organic compound with formula C₈H₈O₃. It is a clear liquid with a sweet, minty smell. People use it in creams and rubs to ease sore muscles and joint pain.
It is Colourless / yellowish / reddish liquid, with characteristic odour of wintergreen.
Physical Properties
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Boiling point: about 219°C
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Melting point: −9 °C
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Solubility: Slightly soluble in water, but highly soluble in alcohol, ether, and other organic solvents
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Appearance: Clear, oily liquid with a distinctive scent
Methyl salicylate is naturally found in certain plants, especially in the leaves of wintergreen (Gaultheria procumbens) and in birch trees, where it functions as a chemical defense and contributes to the characteristic scent of these plants.
In summary, methyl salicylate is a versatile ester with applications ranging from medicinal and topical pain relief to flavoring and fragrance, but must be handled with caution due to potential toxicity in high doses.