NOAEL Data Cosmetic Ingredient

4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one

Also known as: 3-Buten-2-one, 4-(2,4,6-trimethyl-3-cyclohexen-1-yl)-, 3-07-00-00646, BRN 3243121, EINECS 267-158-2, Iritone (+1 more)

CAS 67801-38-1

4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one (CAS 67801-38-1) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Iritone →

SOURCE NOAEL studies
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 12 fields
Name
4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one
CAS Number
67801-38-1
DTXSID
DTXSID1052371
Molecular Formula
C13H20O
InChI Key
FETSKTIMHFKZNF-UHFFFAOYSA-N
Monoisotopic Mass
192.151415
Synonyms
3-Buten-2-one, 4-(2,4,6-trimethyl-3-cyclohexen-1-yl)-3-07-00-00646BRN 3243121EINECS 267-158-2Iritone4-(2,4,6-Trimethyl-4-cyclohexen-1-yl)-3-buten-2-one

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Fragrance

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
IFRA TransparencyIFRAIFRA

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 7 of 7 studies
ValueUnitEndpointRouteSpeciesSource
67GL43KSFCUNIIFDA UNII substance identifier--openFDA substances
67GL43KSFCUNIIFDA UNII substance identifier--openFDA substances
67GL43KSFCUNIIFDA UNII substance identifier--openFDA substances
67GL43KSFCUNIIFDA UNII substance identifier--openFDA substances
-%Incidence of positive responsesDermalHumanNTP ICE skin sensitization
13500ug/cm2Induction dose per skin areaDermalHumanNTP ICE skin sensitization
3unitlessRelative reliability scoreDermalHumanNTP ICE skin sensitization

Showing 7 of 7 studies

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
-
Category
Fragrance
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for 4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one?

4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one has 7 NOAEL studies in the database. The lowest reported value is 67GL43KSFC UNII. Source: openFDA substances.

What regulatory lists include 4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one?

4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one appears on 1 regulatory/inventory list including IFRA Transparency. Source: EPA CPDat.

Is 4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one used in cosmetics?

Yes, 4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one is also indexed as a cosmetic ingredient under the name Iritone. 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 4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one come from?

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

Is 4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one used outside industrial chemicals?

4-(2,4,6-Trimethyl-3-cyclohexen-1-yl)-3-buten-2-one also appears in cosmetics databases.