Hydroxycitronellal

Hydroxycitronellal is an organic compound used in the formulation of perfumes and aromatic substances. It is a colorless liquid with a sweet, floral, and slightly citrusy aroma, reminiscent of lily of the valley. Hydroxycitronellal is synthesized from citronellal, an essential oil derived from plants, especially lemongrass.

Chemical Properties

Hydroxycitronellal, chemically known as 7-hydroxy-3,7-dimethyloctanal, has the molecular formula C₁₀H₂₀O₂. It is a member of the aldehyde family, which are organic compounds containing a formyl group. This compound is a colorless liquid at room temperature and has a strong, sweet, and floral scent.

Uses

The primary use of hydroxycitronellal is in the fragrance industry. It is used as a scent ingredient in a variety of products including soaps, detergents, lotions, and perfumes. Due to its strong, sweet, and floral scent, it is often used in formulations intended to mimic the smell of lily of the valley.

Safety and Regulations

In terms of safety, hydroxycitronellal is generally considered safe for use in fragrances by the International Fragrance Association. However, it is known to cause allergic reactions in some individuals and thus products containing it are required to list it as an ingredient. In the European Union, it is subject to restrictions on its use in cosmetic products.

See Also

• Citronellal
• Perfume
• Aromatic compound
• Organic compound

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