Methyl methacrylate (Methyl ester of 2-methyl-2-propenoic acid)

Chemical natures

Methyl 2-methyl-2-propenoate has an acrid, penetrating odor. In another report this compound is reported to possess a sharp, fruity odor,Methyl methacrylate is an organic compound with the formula CH₂=C(CH₃)COOCH₃. This colourless liquid, the methyl ester of methacrylic acid (MAA) is a monomer produced on a large scale for the production of poly(methyl methacrylate) (PMMA).

Applications

Methyl methacrylatec is used in acrylic bone cements used in orthopedic surgery; in the production of acrylic polymers, polymethylmethacrylate and copolymers used in acrylic surface coatings; in the manufaeture of emulsion polymers; in the modification of unsaturated polyester resins; in the production of higher methacrylate, acrylic fibers, acrylic film, inks, radiation-polymerized impregnants for wood, and solvent-based adhesives and binders; as an impact modifier of PVC; in medicinal spray adhesives; in nonirritant bandage solvents; in dental technology as ceramic filler or cement; to coat corneal contact lenses; in intraocular lenses, artificial nails, and hearing aids; as a monomer for polymethaerylate resins; in the impregnation of concretc.

Physical form

Clear, colorless liquid with a penetrating, fruity odor

Hazard Class

3

Shelf life

According to our experience, the product can be stored for 12 months from the date of delivery if kept in tightly sealed containers, protected from light and heat and stored at temperatures between 5 - 30°C

Typical properties

Melting point

-48 °C (lit.)

Boiling point

100 °C (lit.)

density

0.936 g/mL at 25 °C (lit.)

vapor density

3.5 (vs air)

vapor pressure

29 mm Hg ( 20 °C)

refractive index

n20/D 1.414(lit.)

storage temp.

2-8°C

Fp

50 °F