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InventoryRef 4049202/03/2011

OCTAHYDRO-PENTAMETHYL-INDENE

Octahydro-1,1,2,3,3-pentamethyl-1H-indene

OCTAHYDRO-PENTAMETHYL-INDENE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 33704-60-8
CAS 33704-60-8PubChem CID 118537

1H-Indene, octahydro-1,1,2,3,3-pentamethyl-

IUPAC name
1,1,2,3,3-pentamethyl-3a,4,5,6,7,7a-hexahydro-2H-indene
Molecular formula
C14H26
Molecular weight
194.36 g/mol
Exact mass
194.203450829 Da
XLogP3
5.6
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

Octahydro-1,1,2,3,3-pentamethyl-1H-indeneEINECS 251-648-8RefChem:79851251-648-81,1,2,3,3-pentamethyloctahydro-1h-indenehexahydro-1,1,2,3,3-pentamethylindaneoctahydropentamethyl indene
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for OCTAHYDRO-PENTAMETHYL-INDENE

INCI name

OCTAHYDRO-PENTAMETHYL-INDENE

Description

Octahydro-1,1,2,3,3-pentamethyl-1H-indene

Record provenance

Inventory reference
40492
Imported identity
OCTAHYDRO-PENTAMETHYL-INDENE
Source update
02/03/2011
European Commission CosIng source notes

Key data

Restriction
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How OCTAHYDRO-PENTAMETHYL-INDENE appears in the CosIng inventory

The CosIng inventory lists OCTAHYDRO-PENTAMETHYL-INDENE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

OCTAHYDRO-PENTAMETHYL-INDENE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

OCTAHYDRO-PENTAMETHYL-INDENE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, OCTAHYDRO-PENTAMETHYL-INDENE carries the following function designation(s):

CAS 33704-60-8 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for OCTAHYDRO-PENTAMETHYL-INDENE

This page reproduces the CosIng inventory entry for OCTAHYDRO-PENTAMETHYL-INDENE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research OCTAHYDRO-PENTAMETHYL-INDENE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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