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Official EU label nameGlossary entry 4788

C8-9 ISOALKANE (FORMERLY C8-9 ISOPARAFFIN)

This record confirms an official common ingredient name for EU cosmetic product labelling. It does not by itself confirm that the substance is permitted, unrestricted or safe.

Global evidence snapshot

The resolved identity has matching regulatory evidence in 0 of 13 indexed market datasets: 0 country records and 0 EU Annex records. Every result and evidence gap is listed below.

0 markets with evidence
Markets checked
13
Markets with evidence
0
Evidence gaps
13
Resolved identifiers
2

Resolved substance identity

CAS:64741-66-890622-56-3
Ingredient index records:
C8-9 ISOALKANE (FORMERLY C8-9 ISOPARAFFIN)
Cosmetic functions: SOLVENT; VISCOSITY CONTROLLING

C8-9 Isoalkane is a mixture of branched chain aliphatic hydrocarbons with 8 or 9 carbons in the alkyl chain.

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1 matched or reported name
C8-9 ISOALKANE (FORMERLY C8-9 ISOPARAFFIN)

Regulatory evidence across markets

None of the 13 markets tracked here holds an imported rule under the name C8-9 ISOALKANE (FORMERLY C8-9 ISOPARAFFIN).

That is a statement about this inventory, not about the law: no imported rule is not evidence that a substance is permitted. A rule may exist under a different name, under a CAS or EC number this glossary entry does not carry, or in a dataset not yet imported.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 90622-56-3
CAS 90622-56-3PubChem CID 11511

2,4-Dimethylhexane

2,4-dimethylhexane is an alkane that is hexane carrying a methyl group at positions 2 and 4. It has a role as a human metabolite. It is a volatile organic compound and an alkane. It derives from a hydride of a hexane. — ChEBI

IUPAC name
2,4-dimethylhexane
Molecular formula
C8H18
Molecular weight
114.23 g/mol
Exact mass
114.140850574 Da
XLogP3
4.0
Topological polar surface area
0.0 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
0
Covalent units
1
Defined stereocentres
0

Also known as

589-43-5Hexane, 2,4-dimethyl-2,4-dimethyl-hexane9A9NBD65O2NSC-74171CHEBI:141561RefChem:1059783(+-)-2,4-Dimethylhexane
15 more reported names
209-649-6EINECS 292-458-5(+/-)-2,4-DIMETHYLHEXANE2,4-Dimethyl hexaneEINECS 209-649-6NSC 74171hexane, 2,4-dimethyl2-methyl-4-ethyl-pentaneUNII-9A9NBD65O22,4-Dimethylhexane, 99%(+/-)-2,4-dimethyl hexaneDB-053290D11102,4-Dimethylhexane Solution in Methanol, 1000ug/mLInChI=1/C8H18/c1-5-8(4)6-7(2)3/h7-8H,5-6H2,1-4H
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External database identifiers

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

Additional authoritative substance research

Each link searches that source for this identity. A link is a research route, not a claim that the source holds an exact record. What each source is, and its legal weight

Cosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortalUS EPA CompTox CTX APIs

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Official source and scope

Imported from Commission Implementing Decision (EU) 2025/1175 (dataset version EU 2025/1175). The glossary supplies common ingredient names for the ingredient list required by Article 19(1)(g); it is not an approval or safety list.

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