NOAEL Data REACH Registered Cosmetic Ingredient

2,6,10-Trimethyldodecane

Also known as: Dodecane, 2,6,10-trimethyl-, Farnesan, farnesane

CAS 3891-98-3

2,6,10-Trimethyldodecane (CAS 3891-98-3) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.

View cosmetic safety profile for Hemisqualane (C13-15 Alkane) →

SOURCE noael studies public
NOAEL studies
7
SOURCE chemical inventory jurisdictions
Regulatory lists
1
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 9 fields
Name
2,6,10-Trimethyldodecane
CAS Number
3891-98-3
DTXSID
DTXSID1058634
Molecular Formula
C15H32
InChI Key
YFHFHLSMISYUAQ-UHFFFAOYSA-N
Monoisotopic Mass
212.250401
Synonyms
Dodecane, 2,6,10-trimethyl-Farnesanfarnesane

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 3 records
SolventSoftener and conditioner

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
air; detected; emissions; Personal careElsevierCPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 7 of 7 studies
ValueUnitEndpointRouteSpeciesSource
8X81V0IT6QUNIIFDA UNII substance identifier--openFDA substances
8X81V0IT6QUNIIFDA UNII substance identifier--openFDA substances
8X81V0IT6QUNIIFDA UNII substance identifier--openFDA substances
8X81V0IT6QUNIIFDA UNII substance identifier--openFDA substances
>5000mg/kg bwLD50oralRatNTP_ICE_acute_oral
~1000mg/kg bw/dayLELoralRatToxValDB_ECHA_IUCLID
~1000mg/kg bw/dayNOELoralRatToxValDB_ECHA_IUCLID

Showing 7 of 7 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registered2,6,10-Trimethyldodecane (Farnesane)622-542-2ECHA overview →

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Emollient
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 2,6,10-Trimethyldodecane?

2,6,10-Trimethyldodecane has 7 NOAEL studies in the database. The lowest reported value is 8X81V0IT6Q UNII. Source: openFDA substances.

What regulatory lists include 2,6,10-Trimethyldodecane?

2,6,10-Trimethyldodecane appears on 1 regulatory/inventory list including air; detected; emissions; Personal care. Source: EPA CPDat.

Is 2,6,10-Trimethyldodecane used in cosmetics?

Yes, 2,6,10-Trimethyldodecane is also indexed as a cosmetic ingredient under the name Hemisqualane (C13-15 Alkane). View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for 2,6,10-Trimethyldodecane come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Does 2,6,10-Trimethyldodecane have different safety status in cosmetics vs industrial chemicals?

2,6,10-Trimethyldodecane is classified GHS Danger (H304, H413) in the chemicals database but is allowed in EU cosmetics.

Is 2,6,10-Trimethyldodecane used outside industrial chemicals?

2,6,10-Trimethyldodecane also appears in cosmetics databases.