NOAEL Data Cosmetic Ingredient

2H-Pyran-2-one, 4,6-dimethyl-

Also known as: 5-17-09-00409, BRN 0002468, 4,6-Dimethylcoumalin, 2,4-Dimethyl-alpha-pyrone, 4,6-Dimethyl-alpha-pyrone (+4 more)

CAS 675-09-2

2H-Pyran-2-one, 4,6-dimethyl- (CAS 675-09-2) 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 4,6-Dimethyl-Pyran-2-One →

SOURCE noael studies public
NOAEL studies
4
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 15 fields
Name
2H-Pyran-2-one, 4,6-dimethyl-
CAS Number
675-09-2
DTXSID
DTXSID6060973
Molecular Formula
C7H8O2
InChI Key
IXYLIUKQQQXXON-UHFFFAOYSA-N
Monoisotopic Mass
124.052429
Synonyms
5-17-09-00409BRN 00024684,6-Dimethylcoumalin2,4-Dimethyl-alpha-pyrone4,6-Dimethyl-alpha-pyrone4,6-Dimethyl-2-pyroneEINECS 211-618-7Mesitene lactoneNSC 402790

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 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
G2MA4KIQ1BUNIIFDA UNII substance identifier--openFDA substances
G2MA4KIQ1BUNIIFDA UNII substance identifier--openFDA substances
G2MA4KIQ1BUNIIFDA UNII substance identifier--openFDA substances
G2MA4KIQ1BUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 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 →

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL372284
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
1
View full pharmaceutical profile →

Frequently Asked Questions

What is the NOAEL for 2H-Pyran-2-one, 4,6-dimethyl-?

2H-Pyran-2-one, 4,6-dimethyl- has 4 NOAEL studies in the database. The lowest reported value is G2MA4KIQ1B UNII. Source: openFDA substances.

What regulatory lists include 2H-Pyran-2-one, 4,6-dimethyl-?

2H-Pyran-2-one, 4,6-dimethyl- appears on 1 regulatory/inventory list including IFRA Transparency. Source: EPA CPDat.

Is 2H-Pyran-2-one, 4,6-dimethyl- used in cosmetics?

Yes, 2H-Pyran-2-one, 4,6-dimethyl- is also indexed as a cosmetic ingredient under the name 4,6-Dimethyl-Pyran-2-One. 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 2H-Pyran-2-one, 4,6-dimethyl- come from?

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

Is 2H-Pyran-2-one, 4,6-dimethyl- used outside industrial chemicals?

2H-Pyran-2-one, 4,6-dimethyl- also appears in cosmetics, pharmaceutical databases.