Rheology Modifier

2-Hydroxyethyl Acrylate

CAS 818-61-1 EC 212-454-9 (I)
2-(Acryloyloxy)ethanol,ethylene glycol acrylate,HEA,Hydroxyethyl acrylate,2-Propenoic acid, 2-hydroxyethyl ester
Limited Data
Insufficient safety data available. Consider enriching this ingredient.
Details

Description

2-(Acryloyloxy)ethanol,ethylene glycol acrylate,HEA,Hydroxyethyl acrylate,2-Propenoic acid, 2-hydroxyethyl ester

Purpose

Function

FILM FORMING
Profile

Properties

Silicone
Silicone free
Compliance

Regulatory Status

EU
Permitted
Safety
MODERATE
US
Permitted
Absorptionlow
Sensitizationhigh
MoSadequate
NOAEL12 mg/kg
ConcernHigh
Verdict

Residual monomers cause allergic contact dermatitis and respiratory issues in nail technicians; strict adherence to curing time is essential

US Note

Permitted in cosmetics; CIR concluded acrylates copolymers safe when formulated to avoid irritation

Assessment

Ratings

Comedogenic0/5
LowHigh
Irritancy0/5
LowHigh
Reference

Identifiers

CAS Number
818-61-1
EC Number
212-454-9 (I)
Category
Rheology Modifier
Updated
Apr 23, 2026