NOAEL Data REACH Registered Cosmetic Ingredient

Tabanone

Also known as: 2-Cyclohexen-1-one, 4-(2-buten-1-ylidene)-3,5,5-trimethyl-, 2-Cyclohexen-1-one, 4-(2-butenylidene)-3,5,5-trimethyl-, 4-(2-Buten-1-ylidene)-3,5,5-trimethyl-2-cyclohexen-1-one, Megastigmatrienone, CYCLOHEX-2-EN-1-ONE, 4-(2-BUTENYLIDENE)-3,5, 5-TRIMETHYL- (+3 more)

CAS 13215-88-8

Tabanone (CAS 13215-88-8) is a chemical substance. Key regulatory status: REACH registered, 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Butenylidene-Trimethylcyclohexenone →

SOURCE noael studies public

NOAEL studies

SOURCE chemical inventory jurisdictions

Regulatory lists

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 14 fields

Name

Tabanone

CAS Number

13215-88-8

DTXSID

DTXSID20863497

Molecular Formula

C13H18O

InChI Key

CBQXHTWJSZXYSK-UHFFFAOYSA-N

Monoisotopic Mass

190.135765

Synonyms

2-Cyclohexen-1-one, 4-(2-buten-1-ylidene)-3,5,5-trimethyl-2-Cyclohexen-1-one, 4-(2-butenylidene)-3,5,5-trimethyl-4-(2-Buten-1-ylidene)-3,5,5-trimethyl-2-cyclohexen-1-oneMegastigmatrienoneCYCLOHEX-2-EN-1-ONE, 4-(2-BUTENYLIDENE)-3,5, 5-TRIMETHYL-4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one2-Cyclohexene-1-one, 4-(2-butylidene)- 3,5,5- trimethyl-, (4 isomers ca. 50-60%)EC No.: 236-187-2

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records

FragranceFlavouring and nutrient

Regulatory Lists

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

SOURCE EPA CPDat 3 records

List	Keyword	Source
IFRA Transparency	IFRA	IFRA
food_additive; Substances Added to Food (formerly EAFUS) (2/2019)	FDA	United States Food and Drug Administration (FDA)
Europe	European Commission	Fl@vis

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies

Value	Unit	Endpoint	Route	Species	Source
ZY0HOK56PM	UNII	FDA UNII substance identifier	-	-	openFDA substances
ZY0HOK56PM	UNII	FDA UNII substance identifier	-	-	openFDA substances
ZY0HOK56PM	UNII	FDA UNII substance identifier	-	-	openFDA substances
ZY0HOK56PM	UNII	FDA UNII substance identifier	-	-	openFDA substances

Showing 4 of 4 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records

Status	Name	EC Number	Link
Registered	4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one	236-187-2	ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records

Inventory Status

listed

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB

EU Status

permitted

Max

Frequently Asked Questions

What is the NOAEL for Tabanone?

Tabanone has 4 NOAEL studies in the database. The lowest reported value is ZY0HOK56PM UNII. Source: openFDA substances.

What regulatory lists include Tabanone?

Tabanone appears on 3 regulatory/inventory lists including IFRA Transparency, food_additive; Substances Added to Food (formerly EAFUS) (2/2019), Europe. Source: EPA CPDat.

Is Tabanone used in cosmetics?

Yes, Tabanone is also indexed as a cosmetic ingredient under the name Butenylidene-Trimethylcyclohexenone. 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 Tabanone come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is Tabanone used outside industrial chemicals?

Tabanone also appears in cosmetics databases.