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InventoryRef 4049702/03/2011

OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE

(1alpha,3abeta,4alpha,8abeta,9S*)-Octahydro-4,8,8,9-tetramethyl-1,4-methanoazulen-2(1H)-one

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

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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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 14727-47-0
CAS 14727-47-0PubChem CID 6427070

trans-Isolongifolanone

IUPAC name
(3R,6R)-2,2,8,8-tetramethyl-octahydro-1H-2,4a-methanonapthalen-10-one
Molecular formula
C15H24O
Molecular weight
220.35 g/mol
Exact mass
220.182715385 Da
XLogP3
4.0
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
2

Also known as

RefChem:190658VCOCESNMLNDPLX-KCOKAVLFSA-NIsolongifolanone, trans- (piconia)1,4-Methanoazulen-2(1H)-one, octahydro-4,8,8,9-tetramethyl-, (1.alpha.,3a.beta.,4.alpha.,8a.beta.,9S*)-
Open full PubChem recordPubChem annotations3D structure image

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-TETRAMETHYL-METHANOAZULENONE

INCI name

OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE

Description

(1alpha,3abeta,4alpha,8abeta,9S*)-Octahydro-4,8,8,9-tetramethyl-1,4-methanoazulen-2(1H)-one

Record provenance

Inventory reference
40497
Imported identity
OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE
Source update
02/03/2011
European Commission CosIng source notes
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Key data

CAS
14727-47-0
EC
238-780-1
Restriction
—
Function
PERFUMING
Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

OCTAHYDRO-TETRAMETHYL-METHANO-CYCLOPENTACYCLOPROPABENZENE-4-METHANOLPERFUMING
OCTAHYDRO-TETRAMETHYL-METHANO-CYCLOPENTACYCLOPROPABENZENE-4-METHANOL ACETATEPERFUMING
OCTAHYDRO-TETRAMETHYL-METHANO-CYCLOPENTACYCLOPROPABENZENE-4-METHANOL FORMATEPERFUMING
OCTAHYDRO-TETRAMETHYL-METHANOAZULENEPERFUMING
OCTAHYDRO-TETRAMETHYLCYCLOPROPANAPHTHALENONEPERFUMING
OCTAHYDRO-TETRAMETHYLCYCLOPROPAZULENEPERFUMING
OCTAHYDRO-TRIMETHYL-ETHANO-NAPHTHOXIRENEPERFUMING
OCTAHYDRO-TRIMETHYL-NAPHTHOXIREN-7-OLPERFUMING

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE appears in the CosIng inventory

The CosIng inventory lists OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE 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-TETRAMETHYL-METHANOAZULENONE 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-TETRAMETHYL-METHANOAZULENONE 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-TETRAMETHYL-METHANOAZULENONE carries the following function designation(s):

CAS 14727-47-0 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.
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Source note for OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE

This page reproduces the CosIng inventory entry for OCTAHYDRO-TETRAMETHYL-METHANOAZULENONE 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-TETRAMETHYL-METHANOAZULENONE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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