1: Identification

Name:  2-Ethylhexyl methacrylate

Synonyms:  2-Methyl-2-propenoic acid 2-ethylhexyl ester; EHMA

Molecular Formula: C₁₂H₂₂O₂ 

Molecular Weight:  198.30

CAS NO.: 688-84-6

EINECS:  211-708-6

2：Properties

Density: 0.884

Melting point:  -50 ºC

Boiling point: 218 ºC

Refractive index: 1.437-1.439

Flash point:  92 ºC

Water solubility:  <0.1 g/L

3: Quality Standard

Purity: ≥99.5% (GC)

Acid value: ≤0.02% (calculated as methacrylic acid)

Water content: ≤0.05%

Chroma: ≤20 (Pt-Co)

Inhibitor: 25±5 ppm MEHQ

Appearance: colorless transparent liquid.

4: Others

Packaging, Shipping and Storage

Packing size: net weight 180kg/drum. 200L plastic drum, iron drum.

During transportation, it should be protected from sun, rain and high temperature.

Store the product in a cool, dark, ventilated place, away from fire.

Shelf life: 6 months below 30°C.

Usage: 

EHMA is used as a comonomer for plexiglass, which can improve the plasticity of plexiglass. It is also used in coating resins, adhesives, lubricants, textile auxiliaries, papermaking, fiber industries and other industries. Thermosetting acrylic resins, two-component acrylate adhesives, solvent-based acrylate adhesives, paper finishes, fiber treatments, plexiglass internal plasticizers, dental polymers.

Transport Information:

DOT (US)

UN number: 3334     Class: 9

Proper shipping name: aviation regulated liquid, n.o.s. (2-Ethylhexyl methacrylate)

Reportable Quantity (RQ):

Poison Inhalation Hazard: No

IMDG

Not dangerous goods

IATA

UN number: 3334     Class: 9            Packing group: III

Proper shipping name: Aviation regulated liquid, n.o.s. (2-Ethylhexyl methacrylate)