NOAEL Data REACH Registered Cosmetic Ingredient

2-Cyclohexen-1-one, 2,5,6-trimethyl-

CAS 20030-30-2

2-Cyclohexen-1-one, 2,5,6-trimethyl- (CAS 20030-30-2) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, ECHA REACH.

View cosmetic safety profile for 2,5,6-TRIMETHYL-2-CYCLOHEXENONE →

SOURCE noael studies public
NOAEL studies
2
SOURCE chemical inventory jurisdictions
Regulatory lists
0
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 6 fields
Name
2-Cyclohexen-1-one, 2,5,6-trimethyl-
CAS Number
20030-30-2
DTXSID
DTXSID80885110
Molecular Formula
C9H14O
InChI Key
QAQCUBLNHBKTRM-UHFFFAOYSA-N
Monoisotopic Mass
138.104465

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Fragrance

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 2 of 2 studies
ValueUnitEndpointRouteSpeciesSource
=300mg/kg bw/dayLOAELoralRatToxValDB_ECHA_IUCLID
=60mg/kg bw/dayNOELoralRatToxValDB_ECHA_IUCLID

Showing 2 of 2 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registered2,5,6-trimethylcyclohex-2-en-1-one243-473-0ECHA overview →

Cosmetic Safety Profile

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

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

Frequently Asked Questions

What is the NOAEL for 2-Cyclohexen-1-one, 2,5,6-trimethyl-?

2-Cyclohexen-1-one, 2,5,6-trimethyl- has 2 NOAEL studies in the database. The lowest reported value is 60 mg/kg bw/day via oral in Rat. Source: ToxValDB_ECHA_IUCLID.

Is 2-Cyclohexen-1-one, 2,5,6-trimethyl- used in cosmetics?

Yes, 2-Cyclohexen-1-one, 2,5,6-trimethyl- is also indexed as a cosmetic ingredient under the name 2,5,6-TRIMETHYL-2-CYCLOHEXENONE. 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-Cyclohexen-1-one, 2,5,6-trimethyl- 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.

Is 2-Cyclohexen-1-one, 2,5,6-trimethyl- used outside industrial chemicals?

2-Cyclohexen-1-one, 2,5,6-trimethyl- also appears in cosmetics databases.