NOAEL Data Cosmetic Ingredient

3-sec-Butyl-2-methoxypyrazine

Also known as: 2-sec-Butyl-3-methoxypyrazine, Pyrazine, 2-methoxy-3-(1-methylpropyl)-, 2-Methoxy-3-(1-methylpropyl)pyrazine, EINECS 246-050-9, FEMA No. 3433 (+3 more)

CAS 24168-70-5

3-sec-Butyl-2-methoxypyrazine (CAS 24168-70-5) is a chemical substance. Key regulatory status: 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for 3-Tert-Butyl-2-Methoxypyrazine →

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

3-sec-Butyl-2-methoxypyrazine

CAS Number

24168-70-5

DTXSID

DTXSID0047082

Molecular Formula

C9H14N2O

InChI Key

QMQDJVIJVPEQHE-UHFFFAOYSA-N

Monoisotopic Mass

166.110613

Synonyms

2-sec-Butyl-3-methoxypyrazinePyrazine, 2-methoxy-3-(1-methylpropyl)-2-Methoxy-3-(1-methylpropyl)pyrazineEINECS 246-050-9FEMA No. 34332-Methoxy-3-sec-butylpyrazinePyrazine, 2-sec-butyl-3-methoxy-UNII-62UR370ONE

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 5 records

FragranceFlavouring and nutrient

Regulatory Lists

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

SOURCE EPA CPDat 4 records

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

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies

Value	Unit	Endpoint	Route	Species	Source
62UR370ONE	UNII	FDA UNII substance identifier	-	-	openFDA substances
62UR370ONE	UNII	FDA UNII substance identifier	-	-	openFDA substances
62UR370ONE	UNII	FDA UNII substance identifier	-	-	openFDA substances
62UR370ONE	UNII	FDA 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

Pharmaceutical Data

Same-CAS pharmaceutical records from drug and bioactivity sources.

SOURCE EMBL-EBI ChEMBL CHEMBL94514

ChEMBL Phase

Not listed

Adverse Events

Bioactivity

View full pharmaceutical 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 3-sec-Butyl-2-methoxypyrazine?

3-sec-Butyl-2-methoxypyrazine has 4 NOAEL studies in the database. The lowest reported value is 62UR370ONE UNII. Source: openFDA substances.

What regulatory lists include 3-sec-Butyl-2-methoxypyrazine?

3-sec-Butyl-2-methoxypyrazine appears on 4 regulatory/inventory lists including Europe, IFRA Transparency, food_additive; Substances Added to Food (formerly EAFUS) (2/2019), and 1 more. Source: EPA CPDat.

Is 3-sec-Butyl-2-methoxypyrazine used in cosmetics?

Yes, 3-sec-Butyl-2-methoxypyrazine is also indexed as a cosmetic ingredient under the name 3-Tert-Butyl-2-Methoxypyrazine. 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 3-sec-Butyl-2-methoxypyrazine come from?

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

Is 3-sec-Butyl-2-methoxypyrazine used outside industrial chemicals?

3-sec-Butyl-2-methoxypyrazine also appears in cosmetics, pharmaceutical, cannabis databases.