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CAS 21652-27-7 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 7802915/10/2010

OLEYL HYDROXYETHYL IMIDAZOLINE

(Z)-2-(8-Heptadecenyl)-4,5-dihydro-1H-imidazole-1-ethanol

OLEYL HYDROXYETHYL IMIDAZOLINE 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 21652-27-7

CAS 21652-27-7PubChem CID 5358159

Oleyl hydroxyethyl imidazoline

IUPAC name: 2-[2-[(Z)-heptadec-8-enyl]-4,5-dihydroimidazol-1-yl]ethanol

Molecular formula: C22H42N2O
Molecular weight: 350.6 g/mol
Exact mass: 350.329713967 Da
XLogP3: 6.2
Topological polar surface area: 35.8 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

Monazoline OVMQ955NDVLMACKAZOLINE OSCHERCOZOLINE OETHIMID O(Z)-2-(8-Heptadecenyl)-2-imidazoline-1-ethanolSCHERCOZOLINE O IMIDAZOLINE1H-Imidazole-1-ethanol, 2-(8Z)-8-heptadecen-1-yl-4,5-dihydro-

16 more reported names

EINECS 244-501-4(Z)-2-(8-Heptadecenyl)-4,5-dihydro-1H-imidazole-1-ethanolOLEYL HYDROXYETHYL IMIDAZOLINE [MI]1H-Imidazole-1-ethanol, 2-(8-heptadecenyl)-4,5-dihydro-, (Z)-2-((Z)-8-Heptadecenyl)-2-imidazoline-1-ethanol2-[(Z)-8-Heptadecenyl]-2-imidazoline-1-ethanolOleic acid, aminoethylethanolamine, imidazoline deriv.2-IMIDAZOLINE-1-ETHANOL, 2-(8-HEPTADECENYL)-, (Z)-1H-Imidazole-1-ethanol, 2-(8Z)-8-heptadecenyl-4,5-dihydro-2-(8Z)-(8-HEPTADECEN-1-YL)-4,5-DIHYDRO-1H-IMIDAZOLE-1-ETHANOLRefChem:856562OLEYL HYDROXYETHYL IMIDAZOLINE [INCI]2-(8Z)-8-Heptadecen-1-yl-4,5-dihydro-1H-imidazole-1-ethanolUNII-VMQ955NDVL1-(2-Hydroxyethyl)-2-(8-heptadecenyl)-2-imidazolineWGTDLPBPQKAPMN-KTKRTIGZSA-N

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL3183111
EPA DTXSID:DTXSID90893286

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 OLEYL HYDROXYETHYL IMIDAZOLINE

INCI name

OLEYL HYDROXYETHYL IMIDAZOLINE

Description

(Z)-2-(8-Heptadecenyl)-4,5-dihydro-1H-imidazole-1-ethanol

Record provenance

Inventory reference: 78029
Imported identity: OLEYL HYDROXYETHYL IMIDAZOLINE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for OLEYL HYDROXYETHYL IMIDAZOLINE

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Key data

CAS

21652-27-7

244-501-4

Restriction

—

Function

ANTISTATIC: Preventing and/or reducing static electricity by neutralising electrical charge on surfaces.
HAIR CONDITIONING: Enhancing the appearance and feel of hair. Leaving the hair easy to comb, supple, soft and shiny and/or imparting volume, lightness, gloss, texture, etc.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#18046 · OLEYL HYDROXYETHYL IMIDAZOLINE

Ingredients with overlapping formulation functions

OLEOYL HYDROLYZED COLLAGENANTISTATIC, CLEANSING, FILM FORMING, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOL…

OLEOYL PG-TRIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

OLEOYL SARCOSINEANTISTATIC, CLEANSING, HAIR CONDITIONING, SURFACTANT - CLEANSING

OLEYL BETAINEANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - F…

OLEYL LANOLATEANTISTATIC, SKIN CONDITIONING - EMOLLIENT

OLIVAMIDOPROPYL DIMETHYLAMINEANTISTATIC

OLIVAMIDOPROPYL DIMETHYLAMINE LACTATEANTISTATIC, HAIR CONDITIONING

OLIVAMIDOPROPYLTRIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING, SURFACTANT - EMULSIFYING

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 OLEYL HYDROXYETHYL IMIDAZOLINE appears in the CosIng inventory

The CosIng inventory lists OLEYL HYDROXYETHYL IMIDAZOLINE 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.

OLEYL HYDROXYETHYL IMIDAZOLINE is also tagged with 2 cosmetic functions 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

OLEYL HYDROXYETHYL IMIDAZOLINE 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, OLEYL HYDROXYETHYL IMIDAZOLINE carries the following function designation(s):

CAS 21652-27-7 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 OLEYL HYDROXYETHYL IMIDAZOLINE

This page reproduces the CosIng inventory entry for OLEYL HYDROXYETHYL IMIDAZOLINE 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 OLEYL HYDROXYETHYL IMIDAZOLINE 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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