Ethylene Brassylate

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Perfumery | Soft and harmonizing, it brings a clean and diffusive musky base to compositions, ideal for enhancing the fragrance’s volume, cohesion, and longevity

Cosmetics | Delicate and long-lasting, it introduces an elegant musky facet into formulations, helping to enhance the sensation of cleanliness and olfactory comfort

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ETHYLENE BRASSYLATE

INCI Name: Ethylene Brassylate

Synonyms: Musk T, Astrotone, Musk NN

Origin: Aromatic synthesis

 

DESCRIPTION

Ethylene Brassylate, also known as Musk T, is one of the most widely used macrocyclic musks in modern perfumery, appreciated for its clean, soft, and delicately powdery profile, capable of adding volume and diffusion without altering the balance of a composition.

Unlike more characterful or metallic musks, Ethylene Brassylate stands out for its transparent and versatile nature, allowing it to integrate seamlessly with virtually every olfactory family. Its aroma evokes the scent of clean fabrics, soft skin, and velvety musky notes, with a slightly sweet and creamy nuance.

More than for its own scent, this molecule is valued for its ability to enhance the overall perception of a fragrance, improving cohesion, diffusion, and longevity. For this reason, it is considered one of the fundamental raw materials of contemporary perfumery.

 

PERFUMERY

In perfumery, Ethylene Brassylate is primarily used as a base material to provide volume, softness, and olfactory continuity to a composition.

Its role is not to dominate the fragrance, but to create a more harmonious and uniform structure, helping to connect the top, heart, and base notes. It is one of those raw materials that are often not perceived individually, yet become indispensable to the final result.

From a formulation perspective, it shows excellent compatibility with modern musks, floral notes, fruity accords, woods, ambers, and aldehydes, helping to improve the fragrance’s diffusion and skin perception. It is particularly useful when seeking a clean, soft, and skin-like effect, without introducing intrusive facets.

Thanks to its high stability and its ability to enhance the harmony of a formula, it is used in a wide range of fragrances, from light and transparent compositions to more complex amber and oriental structures.

 

Olfactory family: Musky

Olfactory pyramid: Base note

 

COSMETICS

In cosmetics, Ethylene Brassylate is one of the most appreciated musky molecules for creating clean, elegant, and long-lasting olfactory profiles.

It is used in creams, cleansers, shampoos, conditioners, deodorants, and body care products, where it helps enhance the perception of cleanliness and softness within the fragrance. Its discreet and well-balanced nature allows it to support and enhance other fragrance ingredients without overpowering them.

From a formulation standpoint, it performs an important supporting function, helping to improve the fixation, diffusion, and cohesion of the fragrance accord within the formula. For this reason, it is frequently found in musky bases and high-performance cosmetic fragrances.



1. Technical data

IUPAC Name: 1,4-dioxacycloheptadecane-5,17-dione
Molecular formula: C15 H26 O4
Origin: synthetic
Appearance: clear liquid
Color: colorless
Solubility: alcohol, oils, waxes and butters
CAS: 105-95-3
CE: 203-347-8
Flash point: 161°C
Shelf life: 24 months

2. Safety information

Raw material intended for professional use in perfumery or formulation.

This is not a finished cosmetic product. Do not apply undiluted to the skin. Do not ingest. Keep out of reach of children and animals. Avoid direct contact with eyes and mucous membranes. Use in accordance with applicable regulations.

Store in a cool, dry place, away from direct light and heat sources.

    Ethylene Brassylate

    Excellent service and top-quality raw materials — highly recommended

    Federica C.

    Excellent quality and fine essences — perfect for my artisanal creations

    Teresa S.

    You can immediately sense the purity of the product. They're truly professional

    Elena B.

    Intense, natural aromas that exceeded my expectations

    Luigi C.

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