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CAS 27458-94-2 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 3966802/03/2011

ISONONYL ALCOHOL

Isononyl Alcohol; 7-Methyloctyl Alcohol

ISONONYL ALCOHOL 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 27458-94-2

CAS 27458-94-2PubChem CID 17072

Isononanol

7-methyloctan-1-ol is a primary alcohol that is octane which is substituted by a methyl group at position 7 and a hydroxy group at position 1. It is a fragrance ingredient. It has a role as a fragrance. — ChEBI

IUPAC name: 7-methyloctan-1-ol

Molecular formula: C9H20O
Molecular weight: 144.25 g/mol
Exact mass: 144.151415257 Da
XLogP3: 3.5
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

Isononyl alcoholKY36Z95MC2NEOFLEX 9EXXAL 9SEXXSOL 9EXXAL 9OXOCOL 900RefChem:923744

16 more reported names

248-471-32430-22-07-Methyloctanol7-METHYL-1-OCTANOL7-Methyl-octanol1-Octanol, 7-methyl-7-Methyl-1-octyl alcoholAlcohols, C8-10-iso-,C9-rich7-Methyl-1-octanol;7-methyl-octan-1-olEINECS 248-471-3BRN 1733654UNII-KY36Z95MC2iso-nonanoliso-nonylalcohol(R)-isononyl alcohol

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEBI:CHEBI:188348
EPA DTXSID:DTXSID2058675
PubMed:18633646
PubMed:17628278

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 ISONONYL ALCOHOL

INCI name

ISONONYL ALCOHOL

Description

Isononyl Alcohol; 7-Methyloctyl Alcohol

Record provenance

Inventory reference: 39668
Imported identity: ISONONYL ALCOHOL
Source update: 02/03/2011

European Commission CosIng source notes

Annex records for ISONONYL ALCOHOL

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Key data

CAS

27458-94-2

248-471-3

Restriction

—

Function

PERFUMING: Used for perfume and aromatic raw materials.

Ingredients with overlapping formulation functions

ISOMENTHONEPERFUMING

ISOMETHYL-BETA-IONONEPERFUMING

ISONONANALPERFUMING

ISONONYL ACETATEPERFUMING

ISONONYL PROPIONATEPERFUMING

ISOOCTANAL DIETHYL ACETALPERFUMING

ISOOCTANOLPERFUMING, SKIN CONDITIONING

ISOPENTANALFRAGRANCE, PERFUMING

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 ISONONYL ALCOHOL appears in the CosIng inventory

The CosIng inventory lists ISONONYL ALCOHOL 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.

ISONONYL ALCOHOL 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

ISONONYL ALCOHOL 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, ISONONYL ALCOHOL carries the following function designation(s):

PERFUMING

CAS 27458-94-2 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 ISONONYL ALCOHOL

This page reproduces the CosIng inventory entry for ISONONYL ALCOHOL 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 ISONONYL ALCOHOL 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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