Nopol T – A Fresh Piney, Camphorous, Citrus and Woody Note in Advanced Perfume Formulation

Galbora
Jan 12
3 min read

🧴 Introduction To Nopol T

Nopol T is a high-purity synthetic terpene alcohol widely used in modern perfumery and functional fragrance applications. Known for its distinctive piney freshness combined with camphorous, citrus, and woody nuances, Nopol T brings clarity, cleanliness, and a natural outdoor character to fragrance compositions. Its balanced olfactive profile makes it a versatile ingredient in both fine fragrance creation and everyday consumer products.

🌿 Olfactive Description

The olfactive character of Nopol T can be described as:

Fresh pine and resinous facets, reminiscent of evergreen forests
Camphorous and cooling notes that enhance freshness and lift
Subtle citrus brightness, adding vibrancy and sparkle
Soft woody undertones that support and round the composition

These combined aspects allow Nopol T to contribute to clean, airy, and invigorating fragrance accords, reinforcing freshness while maintaining a structured and natural impression.

🎼 Role in Fragrance Structure

In fragrance pyramids, Nopol T is typically used in the top to heart notes, where it:

Enhances opening freshness and diffusion
Provides a clean, hygienic impression
Acts as a link between citrus, green, and woody accords
Prevents compositions from feeling heavy or overly sweet

Its fairly diffusive nature allows it to project well without overpowering other materials.

🧪 Chemical & Regulatory Information

Chemical name: (1R)-6,6-dimethylbicyclo[3.1.1]hept-2-en-2-ethanol
Synonym: Nopol
Molecular formula: C₁₁H₁₈O
Molecular weight: 166.27
CAS No.: 35836-73-8
FEMA / GRAS No.: 3938
Purity (GC): Minimum 97% as Nopol
ISO 16128: Over 75% content

Nopol T is not naturally occurring and is produced synthetically to ensure consistency, purity, and reliable performance across applications.

🌍 Applications in Perfumery and Functional Products

Nopol T is widely used in:

Fine fragrances, particularly fresh, green, woody, and fougère styles
Fragrance compounds for personal care products
Soaps and detergents, where it delivers a strong clean note
Household and fabric care products, supporting freshness and longevity

Its clean olfactive signature makes it especially effective in formulations designed

to communicate hygiene, freshness, and purity.

📊 Stability Across Applications

Nopol T demonstrates good stability in a wide range of product bases:

Fine Fragrance: Good
Fabric Softener (pH 3): Good
Antiperspirants (pH 3.5): Good
Toiletry Applications (pH 6): Good
Liquid Detergent (pH 9): Good
Soap (pH 10): Good
Powder Detergent (pH 11): Poor
Bleach (pH 14): Poor

This profile makes it suitable for most personal care and liquid detergent systems, while not recommended for highly alkaline or bleaching environments.

⏳ Substantivity, Tenacity & Diffusion

Substantivity: Fair on skin, dry fabric, wet fabric, and hair
Tenacity on blotter: Greater than 24 hours
Bloom diffusivity: Fairly diffusive

These properties support good sensory presence, especially in the early to mid-life of a fragrance.

📐 Typical Use Levels

Recommended use level: Up to <10%, depending on fragrance type and desired impact

Lower dosages provide freshness and lift, while higher levels emphasize piney and camphorous characteristics.

⚙️ Physical & Technical Data

Flash point: 108 °C
CLogP: 3.29
Vapor pressure: 0.63 Pa at 25 °C
Appearance: Colorless to pale yellow liquid

✨ Summary

Nopol T is a versatile and reliable fragrance ingredient that delivers piney freshness, camphorous clarity, citrus brightness, and woody support. Its clean character, good diffusion, and broad stability profile make it an essential material for perfumers working on fresh, green, woody, and functional fragrance concepts.

This article was researched and written by Galbora.

Use of this content is permitted when citing the source.