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CAS 136-99-2 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 7706915/10/2010

LAURYL HYDROXYETHYL IMIDAZOLINE

1H-Imidazole-1-Ethanol, 4,5-Dihydro-2-Undecyl-

LAURYL 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 136-99-2

CAS 136-99-2PubChem CID 8709

1-(2-Hydroxyethyl)-2-undecylimidazoline

IUPAC name: 2-(2-undecyl-4,5-dihydroimidazol-1-yl)ethanol

Molecular formula: C16H32N2O
Molecular weight: 268.44 g/mol
Exact mass: 268.251463648 Da
XLogP3: 3.9
Topological polar surface area: 35.8 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

4,5-Dihydro-2-undecyl-1H-imidazole-1-ethanolLauryl hydroxyethyl imidazoline1H-Imidazole-1-ethanol, 4,5-dihydro-2-undecyl-Nalcamine G-11HSDB 5622UNII-0B4PCW98KD1-(2-hydroxyethyl)-2-undecyl-2-imidazolineMACKAZOLINE 95L

16 more reported names

1-Hydroxyethyl-2-undecylimidazolineEINECS 205-271-0NALCAMINE G 11HYDROXYETHYLLAURYLGLYOXALIDINE2-UNDECYL-1-(2-HYDROXYETHYL)-2-IMIDAZOLINE1-(2-HYDROXYETHYL)-2-UNDECYLIMIDAZOLINE [HSDB]Nalcamine G11RefChem:741762Undecyl2imidazoline1ethanol2Imidazoline1ethanol, 2undecyl1Hydroxyethyl2undecylimidazoline4,5Dihydro2undecyl1Himidazole1ethanol1HImidazole1ethanol, 4,5dihydro2undecylLAURYL HYDROXYETHYL IMIDAZOLINE [INCI]2-Undecyl-2-imidazoline-1-ethanol2-(2-undecyl-4,5-dihydro-1H-imidazol-1-yl)ethan-1-ol

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External database identifiers

ChEMBL:CHEMBL4454230
EPA DTXSID:DTXSID0059667

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 LAURYL HYDROXYETHYL IMIDAZOLINE

INCI name

LAURYL HYDROXYETHYL IMIDAZOLINE

Description

1H-Imidazole-1-Ethanol, 4,5-Dihydro-2-Undecyl-

Record provenance

Inventory reference: 77069
Imported identity: LAURYL HYDROXYETHYL IMIDAZOLINE
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for LAURYL HYDROXYETHYL IMIDAZOLINE

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Key data

CAS

136-99-2

205-271-0

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.

#15077 · LAURYL HYDROXYETHYL IMIDAZOLINE

Ingredients with overlapping formulation functions

LAURYL BETAINEANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING

LAURYL DIETHYLENEDIAMINOGLYCINEANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING

LAURYL DIMETHYLAMINE CYCLOCARBOXYPROPYLOLEATEANTISTATIC, HAIR CONDITIONING

LAURYL GLYCOLANTISTATIC, HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

LAURYL HYDROXYSULTAINEANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - F…

LAURYL ISOQUINOLINIUM BROMIDEANTIMICROBIAL, ANTISTATIC, DEODORANT, SURFACTANT - CLEANSING

LAURYL ISOQUINOLINIUM SACCHARINATEANTIMICROBIAL, ANTISTATIC

LAURYL METHYL GLUCETH-10 HYDROXYPROPYLDIMONIUM CHLORIDEANTISTATIC, HAIR CONDITIONING

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 LAURYL HYDROXYETHYL IMIDAZOLINE appears in the CosIng inventory

The CosIng inventory lists LAURYL 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.

LAURYL 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

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

CAS 136-99-2 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 LAURYL HYDROXYETHYL IMIDAZOLINE

This page reproduces the CosIng inventory entry for LAURYL 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 LAURYL 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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