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6,7-DIHYDRO-1,1,2,3,3-PENTAMETHYL-4(5H)-INDANONE (DPMI)

RESTRICTION
CAS
33704-61-9
EC
—
Material type
other
Canonical source
document derived

6,7-Dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanone, commonly referred to as DPMI, is a synthetic fragrance compound characterized by its complex, sweet, and woody aroma profile. It is often utilized in perfumery to impart depth and richness to compositions, particularly in oriental and gourmand fragrances. DPMI can serve as a base note, providing a warm and inviting character that enhances the overall scent experience. Its unique structure allows it to blend well with other ingredients, making it a versatile choice for perfumers looking to create layered olfactory profiles. While specific safety data for DPMI may not be widely documented, as with many synthetic fragrance materials, it is advisable to consider potential sensitivities and regulatory guidelines when formulating with this compound. It is important for formulators to stay informed about any applicable restrictions or safety assessments, particularly in light of evolving regulations in the fragrance industry. — AI-generated summary, 2026-09-02.

Formulation

Usage guidance

Suggested min
—
Suggested max
—
Cost
£460/kg
Stock
—
Compatibility tags
muskwoodyamberfloralfougere
How it behaves

Olfactory profile

Family
musky
Note tendency
Base
Descriptors
muskywoodypowderysweetamber

DPMI (Cashmeran-adjacent polycyclic musk) has a warm, velvety musky-woody character with a soft powdery amber facet and a hint of pine-resinous dryness. It smells clean and slightly floral in the drydown, with a diffuse cashmere-like softness that rounds out floral and woody accords.AI · claude-opus-4-7

Intensity
6 / 10
Tenacity
8 / 10
Volatility
3 / 10
Members

The rest of this material

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Reverse-composition

Contained in

Other ingredients whose composition declares this material as a constituent. The percentage shown is the supplier-declared concentration in that parent.

Ingredient%Range
APPLE——
SAFFRON F-TEC——
SEAWEED——
Identity
Aliases · 6
CashmeranCashmeran (commercial name)1,1,2,3,3-Pentamethyl-1,2,3,5,6,7-hexahydro-4H-inden-4-one1,2,3,5,6,7-Hexahydro-1,1,2,3,3-pentamethyl-4H-inden-4-one4H-Inden-4-one, 1,2,3,5,6,7-hexahydro-1,1,2,3,3-pentamethyl-6,7-Dihydro-1,1,2,3,3-pentamethyl-4(5H)-indanone (DPMI)
Compliance note. Restriction data is sourced directly from IFRA publications and preserved with its document excerpt. Perfume Foundry is a compliance-support tool — not a substitute for a qualified safety assessor (CPSR / PIF).