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2-HEPTYLCYCLOPENTANONE.

Optional CAS 137-03-1 / FRAGRANCE, PERFUMING

A cyclic ketone compound primarily utilized as a fragrance ingredient in cosmetic formulations, delivering a distinctive fruity, jasmine-like aroma. This stable olfactory agent also functions as a solvent and masking component, with potential applications as a chemical intermediate in the synthesis of advanced skincare compounds.

perfuming solvent masking

Science

Functions primarily as a sensory modifier through olfactory enhancement, while its cyclic ketone structure provides solvent properties that aid in product texture and ingredient delivery. Its chemical stability and masking capabilities help maintain product integrity and user experience.


Research

High confidence
Effective range 0.002–4%
Optimal

4%

Key findings

  1. 01 RIFM safety evaluation demonstrated low acute toxicity with no mutagenic, genotoxic, or developmental toxicity across various product applications

Transparency

Not commonly dusted

Not applicable as this ingredient serves a functional fragrance purpose rather than active skincare benefits


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Exhibits exceptional stability across diverse applications including creams, soaps, and detergents. Demonstrates resistance to oxidation and maintains consistent scent profile over extended periods.

Conflicts

  • Strong oxidizing agents
  • Strong bases

Safety

CIR Status
Not reviewed
Max tested
4%
Sensitization risk Low

Comprehensive RIFM evaluation confirms safety at recommended usage levels. GHS classification indicates potential skin irritation only at high concentrations or undiluted applications.


Your Skin

Yes Normal
Yes Dry
Yes Oily
No Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Optional

A well-tolerated fragrance ingredient that enhances sensory experience without significant skincare benefits.


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