Laureth-2 Acetate

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)

INCI: LAURETH-2 ACETATE

Laureth-2 Acetate (CAS 34398-01-1) is a cosmetic cosmetic ingredient functioning as Emollient, skin-conditioning agent (ester of Laureth-2 and acetic acid). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 34398-01-1 →

Auto-generated CPSR Part A draft with source citations
Function
Emollient, skin-conditioning agent (ester of Laureth-2 and acetic acid)
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C13H28O2
MW
216.36 g/mol
PubChem CID
61930
IUPAC Name
2-undecoxyethanol
InChIKey
KLMGMPDXSPSCOC-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — not restricted under 21 CFR

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Laureth-2 Acetate.

Calculate MoS for your specific formulation with the MoS Calculator.

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Cleaning agent Dispersing agent Emulsifier Fragrance Softener and conditioner Surfactant (surface active agent) Wetting agent (non-aqueous)
Regulatory List Membership (2)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL)

Expert Verdict

Expert safety assessment and concern-level summary for Laureth-2 Acetate.

Regulatory Flags

epa_safer_alternative ifra_fragrance

Known Synonyms

Polyethylene glycol monoundecyl ether Polyethylene glycol undecenyl ether Polyethylene glycol undecyl ether Polyoxyethylene undecyl ether alpha -Undecyl-omega -hydroxypoly(oxyethylene) Poly-(oxy-1,2-ethanediyl)-alpha-undecyl-omega-hydroxy alpha-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) 1,100 Poly(oxy-1,2-ethanediyl), .alpha.-undecyl-.omega.-hydroxy- Poly(oxy-1,2-ethanediyl), alpha-undecyl-omega-hydroxy- UNII-3O5BS8YJVJ UNII-DMW92U6F5Q UNII-UJH7UP3N2C UNII-1L8BC88W0T UNII-88N9U3LCRX UNII-O0A3UHI7NO UNII-O4FEY2ZTBO UNII-1I9FH814TU UNII-3B59X0I14C UNII-C02RQ2HC6W UNII-D7G4X9689X

Chemical Function

Surfactant (surface active agent) Softener and conditioner Emulsifier

Regulatory Lists

fracking; water IFRA Transparency inert_ingredient; non_food_use; Pesticides SCIL (9/2019)

Australian Status

AICIS status: listed_with_terms

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.

Frequently Asked Questions

Is Laureth-2 Acetate safe in cosmetics?

Laureth-2 Acetate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Laureth-2 Acetate allowed in the EU?

Laureth-2 Acetate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Laureth-2 Acetate do in cosmetics?

Laureth-2 Acetate functions as: Emollient, skin-conditioning agent (ester of Laureth-2 and acetic acid). It is classified as a cosmetic ingredient in our database. CAS number: 34398-01-1.

Is Laureth-2 Acetate used outside cosmetics?

Laureth-2 Acetate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Is Laureth-2 Acetate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Laureth-2 Acetate in your formulation.