2-Hydroxyethyl acrylate

2-Propenoic acid,2-hydroxyethyl ester;Acrylic acid,2-hydroxyethyl ester;β-Hydroxyethyl acrylate;2-Hydroxyethyl acrylate;Ethylene glycol monoacrylate;2-(Acryloyloxy)ethanol;Bisomer 2HEA;Rocryl 420;Light Ester HOA;Viscoat 220;Light Ester OA;Perm A (monomer);Perm A;HEA;AHEC-T;Acryics HEA;2-Hydroxyethyl 2-propenoate;2HEA;Light Acrylate HOA;BHEA;HOA;Light Ester HOA-N;2-Hydroxyethyl ester propenoic acid;77210-89-0;139642-59-4;1637456-67-7

818-61-1

C5H8O3

InChIKey=OMIGHNLMNHATMP-UHFFFAOYSA-N

116.11500

116.12

212-454-9

25GT92NY0C

1723

2927|1760

DTXSID2025123

Liquid|Clear colorless liquid

2916129000

Carboxylic Acids and Derivatives

46.53000

-0.2

Hydroxyethylacrylate appears as a clear colorless liquid. Less dense than water. Vapors heavier than air. Corrosive to tissue. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently. Used to make plastics.

1.011 g/cm ³

-60ºC

220 °C

99ºC

1.449-1.451

H2O: soluble

Keep away from sources of ignition. Store in a cool place in the original container and protect from sunlight. Keep refrigerated

<0.1 mm Hg ( 20 °C)

>1 (vs air)

Lower flammable limit: 1.8% by volume at 100 deg C

Containers may explode in fire. /Inhibited/

Sweet pleasant odor

Henry's Law constant = 7.99X10-9 atm-cu m/mol at 25 °C (est)

Heat of polymerization: -218 Btu/lb = -121 cal/g= -5.06X10+5 J/kg (est)|React readily with electrophilic, free-radical, and nucleophilic agents /Acrylic acid & esters/|Hydroxyl radical reaction rate constant = 1.52X10-11 cu cm/molec-sec at 25 °C (est)

Flammable. Slightly soluble in water.

Alcohols and Polyols

Polymerizable

A functional monomer of thermosetting acrylic resins.

-10,800 Btu/lb = -6,000cal/g = -250X10+5 J/kg (est)

Lower flammable limit: 1.8% by volume at 100 °C

Corrosive to tissue