Rich, woody-amber with a smoky-leathery depth. A synthetic ketone that reads as warm wood, tobacco leaf, and old velvet -- diffusive and volumizing like Iso E Super but darker.
Woody-amber, smoky, and leathery. Like opening a cedar-lined tobacco humidor in a wood-paneled study -- warm wood, aged tobacco leaf, a whisper of leather, and the particular diffusive glow of a material that fills a room rather than sitting on the skin. Darker and smokier than Iso E Super.
Evolution over time
Immediately
Immediately
Warm, woody-amber with a smoky-leathery edge. Diffusive and enveloping.
After a few hours
After a few hours
The smoke softens. Rich, warm, cedar-tobacco amber dominates.
After a few days
After a few days
A persistent, warm, woody-amber residue. Excellent tenacity.
The Full Story
Kephalis (CAS 36306-87-3) is a synthetic woody-amber ketone created by a major aroma-chemical supplier. It belongs to the family of volumizing, diffusive woody molecules that have become essential to modern perfumery, alongside Iso E Super, Cashmeran, and Clearwood.
The olfactory character is rich and complex: woody-amber fundamentally, with smoky, leathery, and slightly tobacco-like qualities. It has a warm, enveloping quality and excellent diffusion -- it radiates outward from the skin, creating a soft, warm cloud around the wearer.
Kephalis functions similarly to Iso E Super in that it adds volume and diffusion to a composition, but its character is darker and more tobacco-oriented. Where Iso E Super is dry and cedar-like, Kephalis is warmer, smokier, and more leathery.
The molecule is frequent in modern oud reconstructions, tobacco-amber accords, and rich woody bases. It can be detected at very low concentrations and has excellent tenacity.
As a a major aroma-chemical supplier captive, Kephalis is proprietary but widely available to industry perfumers.
This note in Première Peau. Doppel Dänçers · Albâtre Sépia. Sample all seven extraits in the Discovery Set.
Kephalis is frequently used in synthetic oud (agarwood) reconstructions alongside materials like Cashmeran and Iso E Super. The combination of these volumizing molecules can create an oud-like effect without any actual agarwood oil -- a significant cost advantage given that genuine oud can exceed $50,000 per kilogram.
Extraction & Chemistry
Extraction method: Fully synthetic. CAS 36306-87-3. Classified as a woody-amber cyclohexanone. a major aroma-chemical supplier proprietary molecule.
Molecular Formula
C₁₄H₂₄O₂
CAS Number
28219-61-6
Botanical Name
N/A — synthetic molecule
IFRA Status
No known restrictions
Synonyms
none
Physical Properties
Odor Strength
Medium
Lasting Power
> 200 hours
Appearance
White to off-white crystalline powder or liquid
Boiling Point
~280°C @ 760 mmHg (est)
Specific Gravity
0.960–0.980 @ 25°C
In Perfumery
Base note and volumizer in woody, amber, oud, and tobacco compositions. Functions as a diffusive warmth enhancer -- it radiates outward and creates sillage. CAS 36306-87-3. Used in oud reconstructions, tobacco accords, and dark woody bases. Darker and smokier than Iso E Super, with a leathery-tobacco edge. a major aroma-chemical supplier creation.