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CAS 90622-57-4 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 cosing-live-1021782024-06-18

C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)

C11-12 Isoalkane is a mixture of branched chain aliphatic hydrocarbons with 11 to 12 carbons in the alkyl chain.

C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) 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 90622-57-4

CAS 90622-57-4PubChem CID 23415

2-Methyldecane

2-methyldecane has been reported in Angelica gigas, Hypericum perforatum, and Artemisia capillaris with data available. — LOTUS - the natural products occurrence database

IUPAC name: 2-methyldecane

Molecular formula: C11H24
Molecular weight: 156.31 g/mol
Exact mass: 156.187800766 Da
XLogP3: 5.9
Topological polar surface area: 0.0 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 0
Covalent units: 1
Defined stereocentres: 0

Also known as

6975-98-0RefChem:1063815230-236-1Decane, 2-methyl-Isopar GISOUNDECANEIsoundecane (8CI,9CI)Isopar H

16 more reported names

2-Methyl-DecaneShellsol Kn-C8H17CH(CH3)2C11H242-Methyldecane (>80%)Isoundecane; Isopah H; Isopar GDimethylnonaneNonane, dimethyl-2-methyl decaneIsopar-Gdecane,2-methyl-EINECS 230-236-1EINECS 292-459-0NSC 20567C9-12 IsoalkanesISOPAR-H

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External database identifiers

EPA DTXSID:DTXSID2058677
PubMed:22505951
PubMed:20082605
PubMed:18517397
PubMed:16884266
PubMed:11393721

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Official European Commission record

CosIng substance ID: 102178
Published in the Official Journal: Yes
Recorded by the Commission: 2024-06-18

Open this entry in the official CosIng database

Fields as published by the European Commission. The link opens the entry itself, not a search for it.

Inventory details for C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)

INCI name

C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)

Description

C11-12 Isoalkane is a mixture of branched chain aliphatic hydrocarbons with 11 to 12 carbons in the alkyl chain.

Record provenance

Inventory reference: cosing-live-102178
Imported identity: C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)
Source update: 2024-06-18

European Commission CosIng source notes

Annex records for C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)

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Key data

CAS

90622-57-4

—

Restriction

—

Function

SOLVENT: Dissolving other components of cosmetics. Solvents are usually liquids (aqueous and nonaqueous).
SKIN CONDITIONING - MISCELLANEOUS: Enhancing the appearance of dry and/or damaged skin by reducing flaking and restoring suppleness.

Official EU ingredient-name evidence

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

#4270 · C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)

Records sharing a CAS or EC identity

C9-12-ISOALKANES

Ingredients with overlapping formulation functions

C10-13 ISOPARAFFINSOLVENT

C10-14 ALKYL POLYPROPANEDIOL-3 MYRISTATESKIN CONDITIONING - EMOLLIENT; SOLVENT; DISPERSING NON-SURFACTANT; SLIP MODIFIER

C10-18 TRIGLYCERIDESSKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT, SOLVENT

C11-12 ISOALKANESOLVENT; SKIN CONDITIONING - MISCELLANEOUS

C11-12 ISOPARAFFINSKIN CONDITIONING, SOLVENT

C11-13 ISOALKANESOLVENT

C11-13 ISOALKANE (FORMERLY C11-13 ISOPARAFFIN)SOLVENT

C11-13 ISOPARAFFINSOLVENT

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 C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) appears in the CosIng inventory

The CosIng inventory lists C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) 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.

C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) 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

C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) 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, C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) carries the following function designation(s):

CAS 90622-57-4 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 C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN)

This page reproduces the CosIng inventory entry for C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) 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 C11-12 ISOALKANE (FORMERLY C11-12 ISOPARAFFIN) 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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Tools & next steps

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