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HEMA Maleate or Mono HEMA Maleate is a carboxylic acid-containing methacrylate that can function as an alternative to PMDM. It has been used in anaerobic adhesive applications.  The INCI name for this product is 2-Butenedioic Acid (2Z)-, Mono[2-Methyl-1-Oxo-2-Propenyl)Oxy]Ethyl]Ester.
Unit of Measure

Typical Properties

Molecular Formula

N/A C10H12O6

Molecular Weight

N/A 228.200

Purity (%)

N/A > 80

Refractive Index

N/A 1.481

Specific Gravity

N/A 1.225 g/mL

Acidity (NaOH per gram)

N/A 140 - 180 mg

Moisture (%)

N/A < 0.5

Color (APHA)

N/A 300 max

Viscosity 25C

N/A 300 cps

MeHQ Inhibitor

N/A 200 - 300 ppm

CAS Registration Number

N/A 51978-15-5

Toxic Substance Control Act List

N/A Listed