ISODODECANE
2,2,4,6,6-Pentamethylheptane; Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated
ISODODECANE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.
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.
Chemical identity and properties

2,2,4,6,6-Pentamethylheptane
2,2,4,6,6-pentamethylheptane is a branched alkane that is heptane carrying two methyl groups each at positions 2 and 6, and one methyl group at position 4. — ChEBI
- IUPAC name
- 2,2,4,6,6-pentamethylheptane
- Molecular formula
- C12H26
- Molecular weight
- 170.33 g/mol
- Exact mass
- 170.203450829 Da
- XLogP3
- 5.6
- Topological polar surface area
- 0.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 0
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
11 more reported names
External database identifiers
- ChEBI:CHEBI:77509
- EPA DTXSID:DTXSID0042034
- PubMed:22835687
- PubMed:21072505
- PubMed:20821418
- PubMed:12137037
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

2-Methylundecane
isododecane has been reported in Tuber borchii with data available. — LOTUS - the natural products occurrence database
- IUPAC name
- 2-methylundecane
- Molecular formula
- C12H26
- Molecular weight
- 170.33 g/mol
- Exact mass
- 170.203450829 Da
- XLogP3
- 6.4
- Topological polar surface area
- 0.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 0
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
8 more reported names
External database identifiers
- ChEBI:CHEBI:229354
- EPA DTXSID:DTXSID50873241
- PubMed:22642531
- PubMed:21329344
- PubMed:20676235
- PubMed:20356189
- PubMed:19557607
- PubMed:12628666
- PubMed:12389342
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Dodecane
Dodecane is a straight-chain alkane with 12 carbon atoms. It has been isolated from the essential oils of various plants including Zingiber officinale (ginger). It has a role as a plant metabolite. — ChEBI
- IUPAC name
- dodecane
- Molecular formula
- C12H26
- Molecular weight
- 170.33 g/mol
- Exact mass
- 170.203450829 Da
- XLogP3
- 6.1
- Topological polar surface area
- 0.0 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 0
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
16 more reported names
External database identifiers
- ChEBI:CHEBI:28817
- ChEMBL:CHEMBL30959
- EPA DTXSID:DTXSID0026913
- PubMed:23095096
- PubMed:23061521
- PubMed:23019171
- PubMed:22998760
- PubMed:22996259
- PubMed:22994386
- PubMed:22967834
- PubMed:22967642
- PubMed:22967447
- PubMed:22967067
- PubMed:22947018
- PubMed:22900581
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 ISODODECANE
INCI name
ISODODECANE
Description
2,2,4,6,6-Pentamethylheptane; Hydrocarbons, C4, 1,3-butadiene-free, polymd., triisobutylene fraction, hydrogenated
Record provenance
- Inventory reference
- 34648
- Imported identity
- ISODODECANE
- Source update
- 15/10/2010
Annex records for ISODODECANE
Key data
- PERFUMING
- Used for perfume and aromatic raw materials.
- SKIN CONDITIONING - EMOLLIENT
- Acting as lubricants on the skin surface providing the skin with a soft and smooth appearance.
- SOLVENT
- Dissolving other components of cosmetics. Solvents are usually liquids (aqueous and nonaqueous).
Official EU ingredient-name evidence
The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.
Related inventory evidence
Ingredients with overlapping formulation functions
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
How ISODODECANE appears in the CosIng inventory
The CosIng inventory lists ISODODECANE 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.
ISODODECANE is also tagged with 3 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
Source note for ISODODECANE
This page reproduces the CosIng inventory entry for ISODODECANE 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 ISODODECANE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.
Tools & next steps
Check your formula
Scan a full INCI list to detect ISODODECANE and any linked EU annex restrictions or allergen flags.
INCI CheckerSearch similar ingredients
Find other inventory ingredients and annex entries related to ISODODECANE, its identifiers or nearby name variants.
Search