Polyambrol An Amber Woody Building Block with Animalic and Earthy Depth

Galbora
10 minutes ago
2 min read

🌲 Overview Of Polyambrol

Polyambrol is a powerful amber–woody aroma chemical with pronounced animalic and earthy nuances, widely used as a modern and sustainable alternative to ambergris-type notes. Classified as Nature Identical and compliant with ISO 16128, it is a reliable and versatile ingredient for contemporary perfumery.

🧪 Chemical Structure

Chemical Name:2,5,5-Trimethyl-1,2,3,4,4a,5,6,7-octahydronaphthalen-2-ol (and isomers)
Molecular Formula: C₁₃H₂₂O
Molecular Weight: 194.32
CAS No.: 17283-81-7 / 41199-19-3 / 31499-72-6
CLogP: 3.90
GC: Minimum 20% alpha-form

👃 Olfactive Profile

Polyambrol delivers a rich and long-lasting olfactive character:

Warm amber and resinous tones
Dry woody facets
Soft, natural animalic nuances
Earthy, mineral depth
Ambergris-like warmth and diffusion

It functions primarily as a base note and as a structural backbone in complex compositions.

🌼 Applications in Perfumery

Polyambrol is effective even at low dosage and can be used across a wide range of fragrance types:

Floral perfumes (jasmine, rose, carnation) to add depth and warmth
Woody–leathery accords for structure and dryness
Animalic and musky compositions as a clean, controllable ambergris replacer
Niche and fine fragrances requiring lasting character and diffusion

🌊 Occurrence in Nature

Polyambrol’s olfactive profile is inspired by compounds naturally found in ambergris, providing a natural and skin-like effect without ethical or sustainability concerns.

⚙️ Stability

Polyambrol shows excellent stability in most applications:

Application	Stability
Fine Fragrance	Good
Fabric Softener (pH 3)	Good
Antiperspirants (pH 3.5)	Good
Toiletries (pH 6)	Good
Liquid Detergent (pH 9)	Good
Soap (pH 10)	Good
Powder Detergent (pH 11)	Good
Bleach (pH 14)	Poor

🧴 Substantivity

Skin: Fair
Dry Fabric: Fair
Wet Fabric: Fair
Hair: Fair

Despite moderate substantivity, Polyambrol offers excellent olfactive persistence.

⏳ Tenacity on Blotter

Hours: 0
Days: 0
Weeks: > 1

A true base note with long-term presence.

🌬️ Bloom & Diffusion

Bloom Diffusivity: DiffusivePolyambrol radiates evenly without heaviness, enhancing the fragrance signature.

📏 Typical Use Level

1% – 5%Low levels are often sufficient; higher dosages increase animalic and dry facets.

🔬 Technical Data

Flash Point: 122 °C
Vapor Pressure: 0.07 Pa at 25 °C
Appearance: Colorless to pale yellow liquid

Conclusion

Polyambrol is a powerful and versatile amber–woody aroma ingredient that plays a key role in modern fragrance creation by adding warmth, depth, and long-lasting character. Its animalic and earthy signature, inspired by natural ambergris, makes it a highly effective base note and a reliable structural backbone in floral, woody, leathery, and musky compositions.

With its nature-identical profile, broad application stability, and strong performance at low dosage, Polyambrol stands out as an ideal choice for perfumers seeking a refined, long-lasting amber signature with balanced diffusion and professional quality.

This article was researched and written by Galbora.

Use of this content is permitted when citing the source.