NOAEL Data REACH Registered Cosmetic Ingredient

Tert-Butyl methacrylate

Also known as: BRN 1746394, 1,1-Dimethylethyl 2-methyl-2-propenoate, EINECS 209-548-7, NSC 20957, UNII-F9029V5818

CAS 585-07-9

Tert-Butyl methacrylate (CAS 585-07-9) 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 t-Butyl Methacrylate →

SOURCE noael studies public
NOAEL studies
6
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 11 fields
Name
Tert-Butyl methacrylate
CAS Number
585-07-9
DTXSID
DTXSID3060405
Molecular Formula
C8H14O2
InChI Key
SJMYWORNLPSJQO-UHFFFAOYSA-N
Monoisotopic Mass
142.09938
Synonyms
BRN 17463941,1-Dimethylethyl 2-methyl-2-propenoateEINECS 209-548-7NSC 20957UNII-F9029V5818

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 3 records
Film former

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
Indirect additives food contact (10/2018)FDAUnited States Food and Drug Administration (FDA)

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 6 of 6 studies
ValueUnitEndpointRouteSpeciesSource
=164mg/m3DNEL localinhalationHumanToxValDB_GESTIS_DNEL
=125mg/m3DNEL systemicinhalationHumanToxValDB_GESTIS_DNEL
F9029V5818UNIIFDA UNII substance identifier--openFDA substances
F9029V5818UNIIFDA UNII substance identifier--openFDA substances
F9029V5818UNIIFDA UNII substance identifier--openFDA substances
F9029V5818UNIIFDA UNII substance identifier--openFDA substances

Showing 6 of 6 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registeredtert-butyl methacrylate209-548-7ECHA overview →

Cosmetic Safety Profile

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

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

Frequently Asked Questions

What is the NOAEL for Tert-Butyl methacrylate?

Tert-Butyl methacrylate has 6 NOAEL studies in the database. The lowest reported value is 125 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

What regulatory lists include Tert-Butyl methacrylate?

Tert-Butyl methacrylate appears on 1 regulatory/inventory list including Indirect additives food contact (10/2018). Source: EPA CPDat.

Is Tert-Butyl methacrylate used in cosmetics?

Yes, Tert-Butyl methacrylate is also indexed as a cosmetic ingredient under the name t-Butyl Methacrylate. 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 Tert-Butyl methacrylate 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 Tert-Butyl methacrylate used outside industrial chemicals?

Tert-Butyl methacrylate also appears in cosmetics databases.