Nerol

Nerol

Nerol is a monoterpene and a significant component of the essential oil of several plants, including lemongrass, hops, and neroli. It is a colorless liquid and exhibits a sweet rose-like aroma.

Chemistry

Nerol shares its molecular formula, C₁₀H₁₈O, with geraniol and citral. It is a stereoisomer of geraniol, differing only in the geometry of the double bond. Nerol is soluble in water and can be obtained by fractional distillation of essential oils. It is used in the manufacturing of flavorings and perfumes due to its pleasant aroma.

Biosynthesis

Nerol is synthesized from geranyl pyrophosphate, a derivative of isopentenyl pyrophosphate, in a reaction catalyzed by terpene synthase. The reaction involves a rearrangement of the carbon skeleton and the formation of a double bond.

Uses

Nerol is used extensively in perfumery due to its sweet floral scent. It is also used in the flavoring industry, particularly in the formulation of fruit and berry flavors. In addition, nerol has been studied for its potential antimicrobial and antifungal properties.

Safety

As with all essential oils, nerol should be used with caution. It can cause skin irritation in some individuals, and should not be ingested in large amounts.

See also

• Monoterpene
• Essential oil
• Perfumery

References

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