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CAS 639-99-6 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

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InventoryRef 3926102/03/2011

ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL

(1S,2S,4R)-(-)-alpha,alpha-Dimethyl-1-vinyl-o-menth-8-ene-4-methanol

ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL 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.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 639-99-6

CAS 639-99-6PubChem CID 92138

Elemol

Elemol is a sesquiterpenoid that is isopropanol which is substituted at position 2 by a (3S,4S)-3-isopropenyl-4-methyl-4-vinylcyclohexyl group. It has a role as a fragrance and a plant metabolite. It is a sesquiterpenoid, a tertiary alcohol and an olefinic compound. — ChEBI

IUPAC name: 2-[(1R,3S,4S)-4-ethenyl-4-methyl-3-prop-1-en-2-ylcyclohexyl]propan-2-ol

Molecular formula: C15H26O
Molecular weight: 222.37 g/mol
Exact mass: 222.198365449 Da
XLogP3: 4.4
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 3

Also known as

ALPHA-ELEMOLL92AJ7G06ICHEBI:141221Cyclohexanemethanol, 4-ethenyl-alpha,alpha,4-trimethyl-3-(1-methylethenyl)-, (1R-(1alpha,3alpha,4beta))-Cyclohexanemethanol, 4-ethenyl-alpha,alpha,4-trimethyl-3-(1-methylethenyl)-, (1R,3S,4S)-2-((1R,3S,4S)-4-ethenyl-4-methyl-3-prop-1-en-2-ylcyclohexyl)propan-2-olCyclohexanemethanol, 4-ethenyl-alpha,alpha,4-trimethyl-3-(1-methylethenyl)-, [1R-(1alpha,3alpha,4beta)]-RefChem:136475

16 more reported names

2-((1R,4S)-4-ethenyl-4-methyl-3-prop-1-en-2-ylcyclohexyl)propan-2-ol211-360-52-((1R,3S,4S)-4-Methyl-3-(prop-1-en-2-yl)-4-vinylcyclohexyl)propan-2-ol2-[(1r,3s,4s)-4-ethenyl-4-methyl-3-(prop-1-en-2-yl)cyclohexyl]propan-2-ol(1S,2S,4R)-(-)-alpha,alpha-Dimethyl-1-vinyl-o-menth-8-ene-4-methanol.alpha.-Elemol.beta.-ElemolUNII-L92AJ7G06Ibeta-elemol2-[(1R,3S,4S)-4-methyl-3-(prop-1-en-2-yl)-4-vinylcyclohexyl]propan-2-olCyclohexanemethanol, 4-ethenyl-.alpha.,.alpha.,4-trimethyl-3-(1-methylethenyl)-, (1R,3S,4S)-EINECS 211-360-5AI3-00210ELEMOL, (-)-(1R,3S,4S)-4-ethenyl-alpha,alpha,4-trimethyl-3-(1-methylethenyl)cyclohexanemethanol1R,1alpha,3alpha,4beta-4-ethenyl-alpha,alpha,4-trimethyl-3-(1-methylethenyl)cyclohexanemethanol

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:141221
ChEMBL:CHEMBL2287241
EPA DTXSID:DTXSID1052323

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 ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL

INCI name

ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL

Description

(1S,2S,4R)-(-)-alpha,alpha-Dimethyl-1-vinyl-o-menth-8-ene-4-methanol

Record provenance

Inventory reference: 39261
Imported identity: ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL

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Key data

CAS

639-99-6

211-360-5

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

ALOE SPECIES RESINPERFUMING

ALPHA, GAMMA,GAMMA-TRIMETHYLCYCLOHEXYLPROPYL ACETATEPERFUMING

ALPHA,3,3-TRIMETHYLCYCLOHEXYLMETHYL ACETATEPERFUMING

ALPHA,3,3-TRIMETHYLCYCLOHEXYLMETHYL FORMATEPERFUMING

ALPHA-CEDRENEPERFUMING

ALPHA-DAMASCONEFRAGRANCE, PERFUMING

ALPHA-ETHOXYPHENETOLEPERFUMING

ALPHA-IONOLPERFUMING

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 chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL appears in the CosIng inventory

The CosIng inventory lists ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL 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.

ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL 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

ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL 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, ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL carries the following function designation(s):

PERFUMING

CAS 639-99-6 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 ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL

This page reproduces the CosIng inventory entry for ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL 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 ALPHA,ALPHA-DIMETHYL-VINYL-O-MENTHENEMETHANOL 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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