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Moumoujus

8-ISOPROPYL-6-METHYLBICYCLOOCTENYL-DIOXOLANE.

Valuable CAS 68901-32-6 / PERFUMING

A sophisticated fragrance molecule from the acetal family that delivers authentic green, woody-floral notes reminiscent of fresh plant stems and tomato leaves. This bicyclic dioxolane compound excels at creating naturalistic fig accords while harmonizing sharp herbal notes in complex fragrance compositions. Its exceptional pH stability makes it particularly valuable in functional skincare products where consistent scent delivery is crucial.

Summary

perfuming fragrance enhancement olfactory harmonization

Science

Mechanism of Action

Functions as an olfactory enhancer through its unique bicyclic dioxolane structure, which enables controlled diffusion of green and woody-floral aromatic compounds while providing textural foundation that allows multiple fragrance notes to blend harmoniously without interference.

Research

Clinical Evidence

Medium confidence
Effective range 0.5–8%
Optimal

2%

Key findings

  1. 01 Givaudan studies demonstrate effective fig accord building at 0.5-2% concentrations with naturalistic milky-green humidity effects
  2. 02 Fraterworks guidelines show textural foundation properties in complex blends at 2-8% concentrations

Transparency

Dusting Analysis

Not commonly dusted

As a specialty fragrance molecule, this ingredient is used intentionally at specific concentrations rather than as filler material

The Formula

Formulation

Solubility
Oil
Optimal pH 2 – 10.5
0 7 14

Stability

Demonstrates remarkable pH tolerance from highly acidic to alkaline conditions due to acetal structure's resistance to hydrolysis, making it suitable for diverse product matrices including acidic serums and alkaline soaps

Synergies

  • Fig-based fragrance accords
  • Herbal and green note complexes
  • Woody-floral compositions

Conflicts

  • Strong oxidizing agents

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
8%
Sensitization risk Low

Approved for fragrance use by major manufacturers including Givaudan and Grupo Boticário, with IFRA 51 compliance and no specific restrictions for skin contact applications

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

A specialized fragrance ingredient that offers excellent stability and naturalistic scent properties, though primarily valuable for products where sophisticated olfactory experience is prioritized.

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