Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-, branched and linear (CAS 125304-04-3) — Citrus N/A Note Fragrance Ingredient

ByThe Good Scents
Citrus · Floral

Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-, branched and linear

CAS 125304-04-3

Origin
synthetic
Note
N/A
IFRA
Professional use
Data as of: Apr 2026

What Is Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-, branched and linear?

This synthetic compound is primarily used as a UV absorber in plastics and coatings, not commonly encountered in fragrances. It helps stabilize materials against sunlight degradation. While not a fragrance ingredient, its presence in packaging may indirectly affect product longevity.

Safety Profile

PROFESSIONAL USE
Generally safeUse with awarenessProfessional use
⚠ Industrial chemical handling required
✗ Not approved for direct fragrance use
CAS
125304-04-3
Formula
Mixture
MW
Variable
Odor Family
Citrus · Floral
Layer 1 · Enthusiast

What Does Phenol, 2-(2H-benzotriazol-2-yl)-6-dodecyl-4-methyl-, branched and linear Smell Like?

This material has negligible odor impact in fragrance applications. As a UV stabilizer, it is selected specifically for its lack of scent interference in final products. Technical specifications prioritize photostability over olfactory characteristics.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

A benzotriazole derivative engineered for maximum UV absorption in the 300-400 nm range. The dodecyl chain enhances compatibility with polymer matrices. Synthesized through nucleophilic substitution reactions on phenol precursors. The methyl and branched alkyl groups provide steric hindrance that improves photostability.

Physical & Chemical Properties

Primary UseUV stabilizer
ApplicationPlastics/packaging

Perfumer Guide

Note Position
N/A
Volatility
N/A
Blending
N/A
ApplicationTypical %RangeNotes
Packaging0.1-0.5%Up to 1%UV protection in plastics

Classic Accords

Tip: Not applicable for fragrance formulation.

Alternatives & Comparisons

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

Not regulated by IFRA as it’s not a fragrance material.

GHS Classification

H315 Skin irritation H319 Eye irritation H335 May cause respiratory irritation

RIFM Assessment

Not evaluated by RIFM – industrial chemical outside fragrance scope.

Sustainability

Synthesized from petrochemical feedstocks. Environmental impact primarily relates to plastic additive persistence. Not biodegradable. Some manufacturers offer recycled content versions for circular economy applications.

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References

    Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

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    Ingredient Data Sheet

    CAS 125304-04-3
    Data Sources & Attribution
    Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.

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