Eicosane

Also known as: n-Eicosane, EINECS 204-018-1, UNII-3AYA9KEC48, octyldodecane

INCI: EICOSANE

Eicosane (CAS 112-95-8) is a cosmetic cosmetic ingredient functioning as Emollient, skin conditioning, viscosity controlling. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 112-95-8 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient, skin conditioning, viscosity controlling
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C20H42
MW
282.5 g/mol
EC Number
204-018-1
PubChem CID
8222
IUPAC Name
icosane
InChIKey
CBFCDTFDPHXCNY-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — not listed in 21 CFR §700 prohibited/restricted; consistent with hydrocarbon emollient use

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Eicosane.

Calculate MoS for your specific formulation with the MoS Calculator.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Skin Eye Respiratory Irritation
/Higher alkanes/ may cause eye and skin irritation.
Source: Hazardous Substances Data Bank (HSDB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Deodorizer Fragrance Softener and conditioner Solvent
Regulatory List Membership (3)
IFRA Fragrance Transparency List FDA Indirect Food Contact Additives Consumer Product Chemical

Expert Verdict

Expert safety assessment and concern-level summary for Eicosane.

Regulatory Flags

ifra_fragrance

Known Synonyms

n-Eicosane EINECS 204-018-1 UNII-3AYA9KEC48 octyldodecane

Chemical Function

Solvent Softener and conditioner Deodorizer Fragrance

Regulatory Lists

detected; Furniture and Furnishings; Other direct contact consumer goods; Other indirect contact consumer goods air; detected; emissions; Europe; Toys and children's products Indirect additives food contact (10/2018) IFRA Transparency consumer_product

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Eicosane safe in cosmetics?

Eicosane has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Eicosane allowed in the EU?

Eicosane EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Eicosane do in cosmetics?

Eicosane functions as: Emollient, skin conditioning, viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 112-95-8.

Is Eicosane used outside cosmetics?

Eicosane also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Eicosane have different safety status in cosmetics vs industrial chemicals?

Eicosane is classified GHS Danger (H304) in the chemicals database but is allowed in EU cosmetics.

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