Linalool

Linalool is a natural terpene alcohol widely used in fragrances and cosmetics. It has floral and woody scents and is commonly used in perfumes, soaps, and personal care products.

Type

Floral

It’s a clear, soft fragrance, not a cloying floral scent, and has a herbal freshness similar to lavender and basil.

Acquisition Methods

Natural extraction or chemical synthesis

Extracted from plants such as lavender, orange peel, ginger, and mint or chemically synthesized through the hydrogenation reaction of aromatic hydrocarbons.

Basic Information

English Name	Linalool
Common Industry Names	Linalool (most standard), Linalool
Chemical Category	Terpene Alcohol
Molecular Formula	C10H18O
Molecular Weight	154.25 g/mol
CAS Number	78-70-6
Appearance	Colorless to slightly yellow liquid

Technical Data

Boiling Point	198°C
Flash Point	87°C
Refractive Index (20°C)	1.460 – 1.464
Density (20°C)	0.860 – 0.866 g/cm³
Solubility	Soluble in alcohols, ethers, and fatty oils; insoluble in water
Stability	Stable, but may decompose under high temperatures or strong acidic conditions

Chemical Structure

C10H18O

Fragrance Characteristics

Aroma Characteristics	A gentle floral and sweet woody scent with a hint of spice.
Fragrance Family	Middle to base notes
Common Pairings	Best paired with citrus, lavender, rose, vanilla, and woody herbs.
Applications	Widely used in perfumes, personal care products (such as shampoos and shower gels), detergents, and air fresheners.

Safety and Compliance

IFRA guidelines	Linalool has certain limitations in its use in fragrances, primarily due to the risk of allergic reactions on the skin.
Stability	Stable at room temperature, but should be stored away from light to prevent degradation.
Allergy Risk	Some individuals may experience allergic reactions to Linalool, especially at high concentrations.

Application Highlights

Linalool, as a natural aroma component, is widely used in essential oil therapy, offering relaxing and soothing effects.
In perfumes, linalool enhances the softness of floral scents and improves the overall balance of the fragrance.
Due to its gentle aroma properties, linalool is often used in personal care and cleansing products to regulate and neutralize strong fragrances, resulting in a fresh and natural scent experience.

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