NOAEL Data Cosmetic Ingredient

Polyoxyethylene monoundecyl ether

Also known as: Polyethylene glycol monoundecyl ether, Polyethylene glycol undecenyl ether, Polyethylene glycol undecyl ether, Polyoxyethylene undecyl ether, alpha -Undecyl-omega -hydroxypoly(oxyethylene) (+15 more)

CAS 34398-01-1

Polyoxyethylene monoundecyl ether (CAS 34398-01-1) 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 Laureth-2 Acetate →

SOURCE noael studies public
NOAEL studies
52
SOURCE chemical inventory jurisdictions
Regulatory lists
4
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 23 fields
Name
Polyoxyethylene monoundecyl ether
CAS Number
34398-01-1
DTXSID
DTXSID5049732
Synonyms
Polyethylene glycol monoundecyl etherPolyethylene glycol undecenyl etherPolyethylene glycol undecyl etherPolyoxyethylene undecyl etheralpha -Undecyl-omega -hydroxypoly(oxyethylene)Poly-(oxy-1,2-ethanediyl)-alpha-undecyl-omega-hydroxyalpha-Alkyl-omega-hydroxypoly(oxypropylene) and/or poly(oxyethylene) polymers where the alkyl chain contains a minimum of six carbons, minimum number average molecular weight (in amu) 1,100Poly(oxy-1,2-ethanediyl), .alpha.-undecyl-.omega.-hydroxy-Poly(oxy-1,2-ethanediyl), alpha-undecyl-omega-hydroxy-UNII-3O5BS8YJVJUNII-DMW92U6F5QUNII-UJH7UP3N2C

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 60 records
Surfactant (surface active agent)Softener and conditionerEmulsifierFragranceWetting agent (non-aqueous)Dispersing agentCleaning agent

Regulatory Lists

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

SOURCE EPA CPDat 4 records
ListKeywordSource
fracking; waterNY Department of ConservationCPCat
IFRA TransparencyIFRAIFRA
inert_ingredient; non_food_use; PesticidesEPACPCat
SCIL (9/2019)USEPASafer Chemical Ingredients List

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 50 of 52 studies
ValueUnitEndpointRouteSpeciesSource
1I9FH814TUUNIIFDA UNII substance identifier--openFDA substances
1I9FH814TUUNIIFDA UNII substance identifier--openFDA substances
1I9FH814TUUNIIFDA UNII substance identifier--openFDA substances
1I9FH814TUUNIIFDA UNII substance identifier--openFDA substances
1L8BC88W0TUNIIFDA UNII substance identifier--openFDA substances
1L8BC88W0TUNIIFDA UNII substance identifier--openFDA substances
1L8BC88W0TUNIIFDA UNII substance identifier--openFDA substances
1L8BC88W0TUNIIFDA UNII substance identifier--openFDA substances
3B59X0I14CUNIIFDA UNII substance identifier--openFDA substances
3B59X0I14CUNIIFDA UNII substance identifier--openFDA substances
3B59X0I14CUNIIFDA UNII substance identifier--openFDA substances
3B59X0I14CUNIIFDA UNII substance identifier--openFDA substances
3O5BS8YJVJUNIIFDA UNII substance identifier--openFDA substances
3O5BS8YJVJUNIIFDA UNII substance identifier--openFDA substances
3O5BS8YJVJUNIIFDA UNII substance identifier--openFDA substances
3O5BS8YJVJUNIIFDA UNII substance identifier--openFDA substances
88N9U3LCRXUNIIFDA UNII substance identifier--openFDA substances
88N9U3LCRXUNIIFDA UNII substance identifier--openFDA substances
88N9U3LCRXUNIIFDA UNII substance identifier--openFDA substances
88N9U3LCRXUNIIFDA UNII substance identifier--openFDA substances
C02RQ2HC6WUNIIFDA UNII substance identifier--openFDA substances
C02RQ2HC6WUNIIFDA UNII substance identifier--openFDA substances
C02RQ2HC6WUNIIFDA UNII substance identifier--openFDA substances
C02RQ2HC6WUNIIFDA UNII substance identifier--openFDA substances
D7G4X9689XUNIIFDA UNII substance identifier--openFDA substances
D7G4X9689XUNIIFDA UNII substance identifier--openFDA substances
D7G4X9689XUNIIFDA UNII substance identifier--openFDA substances
D7G4X9689XUNIIFDA UNII substance identifier--openFDA substances
DMW92U6F5QUNIIFDA UNII substance identifier--openFDA substances
DMW92U6F5QUNIIFDA UNII substance identifier--openFDA substances
DMW92U6F5QUNIIFDA UNII substance identifier--openFDA substances
DMW92U6F5QUNIIFDA UNII substance identifier--openFDA substances
O0A3UHI7NOUNIIFDA UNII substance identifier--openFDA substances
O0A3UHI7NOUNIIFDA UNII substance identifier--openFDA substances
O0A3UHI7NOUNIIFDA UNII substance identifier--openFDA substances
O0A3UHI7NOUNIIFDA UNII substance identifier--openFDA substances
O4FEY2ZTBOUNIIFDA UNII substance identifier--openFDA substances
O4FEY2ZTBOUNIIFDA UNII substance identifier--openFDA substances
O4FEY2ZTBOUNIIFDA UNII substance identifier--openFDA substances
O4FEY2ZTBOUNIIFDA UNII substance identifier--openFDA substances
QO4156593BUNIIFDA UNII substance identifier--openFDA substances
QO4156593BUNIIFDA UNII substance identifier--openFDA substances
QO4156593BUNIIFDA UNII substance identifier--openFDA substances
QO4156593BUNIIFDA UNII substance identifier--openFDA substances
R3GCD01O2QUNIIFDA UNII substance identifier--openFDA substances
R3GCD01O2QUNIIFDA UNII substance identifier--openFDA substances
R3GCD01O2QUNIIFDA UNII substance identifier--openFDA substances
R3GCD01O2QUNIIFDA UNII substance identifier--openFDA substances
UJH7UP3N2CUNIIFDA UNII substance identifier--openFDA substances
UJH7UP3N2CUNIIFDA UNII substance identifier--openFDA substances

Showing 50 of 52 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed_with_terms
Conditions
Specific information requirements: Obligations to provide information apply. You must tell us within 28 days if the circumstances of your importation or manufacture (introduction) are different to those in our assessment.

Cosmetic Safety Profile

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

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

Frequently Asked Questions

What is the NOAEL for Polyoxyethylene monoundecyl ether?

Polyoxyethylene monoundecyl ether has 52 NOAEL studies in the database. The lowest reported value is 1I9FH814TU UNII. Source: openFDA substances.

What regulatory lists include Polyoxyethylene monoundecyl ether?

Polyoxyethylene monoundecyl ether appears on 4 regulatory/inventory lists including fracking; water, IFRA Transparency, inert_ingredient; non_food_use; Pesticides, and 1 more. Source: EPA CPDat.

Is Polyoxyethylene monoundecyl ether used in cosmetics?

Yes, Polyoxyethylene monoundecyl ether is also indexed as a cosmetic ingredient under the name Laureth-2 Acetate. 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 Polyoxyethylene monoundecyl ether 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 Polyoxyethylene monoundecyl ether used outside industrial chemicals?

Polyoxyethylene monoundecyl ether also appears in cosmetics databases.