2-Hydroxyethyl methacrylate

Producut 2-Hydroxyethyl methacrylate
Abbreviation 2-HEMA
Main Applications Coating compounds, photosensitive resins, contact lens
Existing Chemical Substance No. (2)-1044
Properties
Molecular Weight 130
Appearance Colorless transparent liquid
Odor Aromatic odor
Refractive Index (25℃) 1.451
Specific Gravity (liquid 25℃/4℃)  
Boiling Point (℃ 760mmHg) 205
Freezing Point (℃ 760mmHg) -12
Flash Point 107(Cleveland open-cup flash test)
Ignition Temperature (℃) No data
Flammability Limits (vol%) No data
Vapour Pressure (mmHg 25℃) No data
Viscosity (CP 25℃) 6.1
Solubility

Readily soluble in water

Stability & Reactivity Polymerize under sunlight and heat
Classification of Hazard
Classification Classification standard not applicable
Hazardous Inflammable liquid when heated
Harmful Irritable to the skin and the mucosa.
Sensitized effect.
Product Standard
Color Number (APHA) 30 or less
Specific Gravity (20/4℃) 1.072~1.076
Free Acid (wt% HBA equivalent) 1.0 or less
Purity (wt%) NNo less than 97.0
Water Content (wt%) 0.3 or less
Polymerization Inhibitor (ppm standard) MEHQ50