Methoxyethyl Acrylate

Also known as: Acrylic acid, 2-methoxyethoxy ester, Acrylic acid, 2-methoxyethyl ester, Ethylene glycol monomethyl ether acrylate, Glycol monomethyl ether acrylate, 2-Methoxyethanol, acrylate (+8 more)

INCI: METHOXYETHYL ACRYLATE

Methoxyethyl Acrylate (CAS 3121-61-7) is a cosmetic cosmetic ingredient functioning as Film forming (monomer/polymer precursor). NOAEL 13.333333 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); 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 3121-61-7 →

Auto-generated CPSR Part A draft with source citations
Function
Film forming (monomer/polymer precursor)
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C6H10O3
MW
130.14 g/mol
EC Number
221-499-3
PubChem CID
18392
IUPAC Name
2-methoxyethyl prop-2-enoate
InChIKey
HFCUBKYHMMPGBY-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Allowed - no specific prohibition; acrylate monomers are common in nail and adhesive products

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Methoxyethyl Acrylate.

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Methoxyethyl Acrylate across SCCS product categories, with measured dermal absorption where available.

EU CLP Annex VI Harmonized Classification

Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.

Signal Word
Danger
Pictograms
FlammableHealth HazardAcute ToxicityCorrosive
Hazard Class and Category
Flam. Liq. 3; Muta. 2; Repr. 1B; Acute Tox. 3; Acute Tox. 4; Skin Corr. 1C; Eye Dam. 1; Skin Sens. 1
Hazard Statements
  • H226 Flammable liquid and vapour
  • H341 Suspected of causing genetic defects
  • H360FD
  • H331 Toxic if inhaled
  • H302 Harmful if swallowed
  • H314 Causes severe skin burns and eye damage
  • H318 Causes serious eye damage
  • H317 May cause an allergic skin reaction
Specific Concentration Limits / M-factors
inhalation: ATE = 2.7 mg/L vapours; oral: ATE = 404.0 mg/kg bw

Inserted via ATP: ATP15

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Hazard classification: Restricted (Annex XVII)

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex II — Prohibited
Ref: 1668
(EU) 2021/1902

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (II - Prohibited)
BRIN Brazil/India Cosmetics
India: Prohibited (GNRAS)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Film former

Expert Verdict

Expert safety assessment and concern-level summary for Methoxyethyl Acrylate.

Regulatory Flags

potential-allergen

Known Synonyms

Acrylic acid, 2-methoxyethoxy ester Acrylic acid, 2-methoxyethyl ester Ethylene glycol monomethyl ether acrylate Glycol monomethyl ether acrylate 2-Methoxyethanol, acrylate Methyl cellosolve acrylate 2-Propenioc acid, 2-methoxyethyl ester 2-Propenoic acid, 2-methoxyethyl ester BRN 1754333 EINECS 221-499-3 NSC 24153 Sipomer MCA UNII-515K4I683Y

Chemical Function

Film former

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Methoxyethyl Acrylate safe in cosmetics?

Methoxyethyl Acrylate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.

Is Methoxyethyl Acrylate allowed in the EU?

Methoxyethyl Acrylate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Methoxyethyl Acrylate do in cosmetics?

Methoxyethyl Acrylate functions as: Film forming (monomer/polymer precursor). It is classified as a cosmetic ingredient in our database. CAS number: 3121-61-7.

Is Methoxyethyl Acrylate used outside cosmetics?

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

Does Methoxyethyl Acrylate have different safety status in cosmetics vs industrial chemicals?

Methoxyethyl Acrylate is classified GHS Danger (H226, H302, H311, H331, H314, H315, H317, H318) in the chemicals database but is allowed in EU cosmetics.

Is Methoxyethyl Acrylate 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 Methoxyethyl Acrylate in your formulation.