Ethylene Brassylate
Ethylene Brassylate is the quiet architect of enduring fragrance—an exquisitely refined macrocyclic musk prized for its elegance, subtlety, and remarkable staying power.
Much like the rare musks once found in nature, it possesses an exceptional tenacity, anchoring compositions with a soft, sensual warmth that lingers beautifully on the skin.
At the heart of its allure lies versatility. Ethylene Brassylate is rarely a soloist; instead, it performs in perfect harmony with other musks, enriching blends with a delicate sweetness while lending a luminous, floral softness.
Even at concentrations below one percent, its presence is unmistakable—an invisible thread that binds and elevates the entire perfume structure.
Celebrated by perfumers for its dual role as both fixative and intensifier, it enhances floral accords with a gentle diffusion, allowing petals to bloom more fully and last far longer.
The result is a fragrance that feels effortlessly polished, balanced, and enduring.
Beyond fine fragrance, its stability makes it a trusted choice in soap and personal care formulations, where it maintains its integrity without causing discolouration—preserving both scent and aesthetic.
Ethereal yet dependable, Ethylene Brassylate is an essential ingredient for those seeking to craft perfumes of depth, softness, and lasting sophistication.
Product specification.
CAS No: 105-95-3
Odour description (decreasing): Musk, Powdery, Sweet, Floral, Ambrette-like, with Woody, Spicy & Vanilla Nuances
Solvent: None
Typical Use: 0.5 to 3.0%
Synonyms: Astrotone, 1,4-dioxacycloheptadecane-5,17-dione, Musk T
Molecular Formula: C₁₅H₂₈O₄
IFRA:
Hazard statements:
- H411 Toxic to aquatic life with long lasting effects.
Precautionary statements:
- P273 Avoid release to the environment.
- P391 Collect spillage.
- P501 Dispose of contents/container to: approved disposal site.
Professional/Industrial use only.




Oluwatoyin (verified owner) –
excellent, worked well
Ryan (verified owner) –
Superb
Simon Ilinkin (verified owner) –
suson.teodor (verified owner) –
Smooth, powdery white musk with great stability and diffusion. Perfect for rounding out floral or woody bases. Excellent purity and fast shipping.
jayeshharji (verified owner) –
One of my favourite musk ingredients. Clean, somewhat powdery, somewhat floral, somewhat sweet that really helps with overall longevity of final compistion.