NOAEL Data Cosmetic Ingredient

Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester

CAS 2432-91-9

Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester (CAS 2432-91-9) is a chemical substance. Key regulatory status: 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for tert-Butyl Isopentanethioate →

SOURCE noael studies public
NOAEL studies
2
SOURCE chemical inventory jurisdictions
Regulatory lists
3
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
Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester
CAS Number
2432-91-9
DTXSID
DTXSID80862941
Molecular Formula
C9H18OS
InChI Key
MQAVHZCNCJTJJP-UHFFFAOYSA-N
Monoisotopic Mass
174.107836

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
ListKeywordSource
IFRA TransparencyIFRAIFRA
EuropeEuropean CommissionFl@vis
consumer_productP&GProctor & Gamble

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 2 of 2 studies
ValueUnitEndpointRouteSpeciesSource
=6.63mg/kg bw/dayNOAELoralRatToxValDB_EFSA
=6.63mg/kg bw/dayNOAELoral: feedRatEFSA_OpenFoodTox_EFSA_ReferencePoints.xlsx

Showing 2 of 2 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 →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester?

Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester has 2 NOAEL studies in the database. The lowest reported value is 6.63 mg/kg bw/day via oral in Rat. Source: ToxValDB_EFSA.

What regulatory lists include Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester?

Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester appears on 3 regulatory/inventory lists including IFRA Transparency, Europe, consumer_product. Source: EPA CPDat.

Is Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester used in cosmetics?

Yes, Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester is also indexed as a cosmetic ingredient under the name tert-Butyl Isopentanethioate. 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 Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester come from?

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

Is Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester used outside industrial chemicals?

Butanethioic acid, 3-methyl-, S-(1-methylpropyl) ester also appears in cosmetics, cannabis databases.