Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl- (CAS 2440-22-4) — Citrus N/A Note Fragrance Ingredient

ByThe Good Scents
Citrus · Floral

Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-

CAS 2440-22-4

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

What Is Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl-?

This synthetic ingredient is primarily used in industrial applications rather than consumer fragrances. It’s a specialized chemical compound found more often in UV stabilizers and polymer additives than in perfumery. While not commonly encountered in personal care products, its presence in certain industrial materials means workers may interact with it during manufacturing processes.

Safety Profile

PROFESSIONAL USE
Generally safeUse with awarenessProfessional use
⚠ Industrial chemical – not for consumer use
✗ Avoid skin contact
CAS
2440-22-4
Formula
Mixture
MW
Variable
Odor Family
Citrus · Floral
Layer 1 · Enthusiast

What Does Phenol, 2-(2H-benzotriazol-2-yl)-4-methyl- Smell Like?

This compound is not characterized by a distinctive odor profile suitable for fragrance applications. As an industrial chemical, its sensory properties are secondary to its functional performance characteristics. The material is typically odorless or has minimal scent at standard concentrations used in industrial formulations.

Scent Profile

In Famous Fragrances

Fragrance associations may not reflect actual formulations.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

This benzotriazole derivative belongs to a class of UV absorbers used primarily in plastics and coatings. The molecule features a phenol group substituted with a benzotriazole moiety, creating a structure optimized for absorbing ultraviolet light. Its synthesis typically involves condensation reactions between phenolic compounds and benzotriazole derivatives under controlled conditions.

Physical & Chemical Properties

Perfumer Guide

Note Position
N/A
Volatility
N/A
Blending
N/A
ApplicationTypical %RangeNotes

Classic Accords

Tip: Not recommended for perfumery applications.

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 ingredient.

RIFM Assessment

Not evaluated by RIFM for fragrance use.

Sustainability

This industrial chemical is produced synthetically with no known natural sources. Environmental considerations focus on proper disposal and minimizing workplace exposure rather than sustainable sourcing, as it’s not derived from renewable resources.

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References

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

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