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Product Name: Hydroxyethyl Methacrylate, 1,2-Ehanediol mono(2-methylpropenoate), Glycol Methacrylate 
CAS#: 868-77-9
EINECS/ ELINCS: 212-782-2

Hydroxyethyl methacrylate or HEMA is a high purity methacrylate monomer with many applications including: contact lenses, anaerobic adhesives, light-curing systems and high performance coatings.

Unit of Measure

Typical Properties

Molecular Formula

N/A C6H10O3

Molecular Weight

N/A 130.143

Purity (%)

N/A > 99

Refractive Index

N/A 1.452

Specific Gravity

N/A 1.070 g/mL

Acidity (% Methacrylic Acid)

N/A < 0.5

Color (APHA)

N/A 10 max

Moisture (%)

N/A < 0.1

MeHQ Inhibitor

N/A 40 - 80 ppm

CAS Registration Number

N/A 868-77-9

Toxic Substance Control Act List

N/A Listed