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2-METHYLBUTANE-2-THIOL.

Optional CAS 1679-09-0 / PERFUMING

A volatile organosulfur compound primarily used as a fragrance agent in cosmetic formulations. Despite its potent odor profile at extremely low concentrations, it serves no documented bioactive function for skin improvement.

Perfuming

Science

Functions exclusively as a perfuming agent with an exceptionally low odor threshold measured in parts per billion, providing fruity or tropical fragrance notes without any established skin-beneficial biological activity.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

Used only as a fragrance component at trace levels, not a target active ingredient for marketing claims


The Formula

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Air-sensitive volatile compound requiring closed-system storage; degrades through oxidation when exposed to air

Conflicts

  • Oxidizing agents
  • Strong bases
  • Reducing agents

Safety

CIR Status
Not reviewed
Max tested
0.01%
Sensitization risk Moderate

Used at extremely low concentrations (ppm-ppb levels) due to potent odor; industrial handling data indicates potential skin and eye irritation


Your Skin

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

Our Assessment

Optional

A fragrance-only ingredient with no proven skin benefits and moderate irritation potential.


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