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OCTAHYDRO-METHOXY-TETRAMETHYL-METHANOAZULENE.

Avoid CAS 67874-81-1 / PERFUMING

OCTAHYDRO-METHOXY-TETRAMETHYL-METHANOAZULENE is a synthetic aromatic compound primarily utilized as a fragrance ingredient. Its function is to enhance the sensory experience of a product by contributing to its scent profile or directly perfuming the skin.

Perfuming

Science

This compound primarily functions through olfactory interaction, acting as a perfuming agent. It enhances the intrinsic aroma of a product and/or imparts a distinct scent when applied topically to the skin.


Research

Low confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

This ingredient serves a singular purpose as a fragrance component; it is not typically associated with claims that would necessitate 'dusting' to imply unsubstantiated skin benefits.


The Formula

Solubility
Unknown
Optimal pH N/A
0 7 14

Stability

The substance demonstrates stability under normal ambient conditions; however, direct or extreme heat exposure should be avoided to preserve its integrity.

Conflicts

  • strong acids
  • alkali
  • oxidizing agents

Safety

CIR Status
Not reviewed
Sensitization risk High

While one Safety Data Sheet (SDS) did not classify this substance as hazardous under EC Regulation 1272/2008, other data presents significant concerns. Another SDS explicitly classifies it as 'Sensitization - Skin Category 1B,' indicating a high potential to cause an allergic skin reaction. European Chemicals Agency (ECHA) data further corroborates that it 'May cause an allergic skin reaction' and 'Causes skin irritation.' The Environmental Working Group (EWG) rates its potential for allergies and immunotoxicity as 'LOW_MODERATE'.


Your Skin

No Normal
No Dry
No Oily
No Sensitive
Irritancy Medium
Comedogenicity Unknown

Our Assessment

Avoid

As a fragrance ingredient with no intrinsic skin benefits and a high documented risk of skin sensitization and irritation, this compound is generally not recommended for precision skincare formulations.


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