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Ethyl methacrylate

CAS Number
97-63-2
EC Number
202-597-5
Chemical Formula
C6H10O2
Molecular Weight
114.14 g/mol

Description

Ethyl methacrylate (CAS 97-63-2 ), commonly abbreviated as EMA, is a reactive methacrylate monomer used as a building block in polymer synthesis and as a flavoring agent in food applications. It functions as a polymerizable unit in acrylic and methacrylic resin systems, and at trace levels contributes fruity, rum-like flavor notes to food and beverage formulations. In polymer manufacturing, EMA is incorporated into acrylic emulsions, copolymers, and thermoplastic resins to modify flexibility, adhesion, and film-forming characteristics in coatings and sealants. Its reactivity profile makes it suitable for cross-linking and curing systems where controlled glass transition temperature is a formulation target for industrial applications. In plastics compounding, it serves as a comonomer to improve impact resistance and processing behavior in specialty polymer blends and various high-performance materials. At food-grade purity, EMA is used by flavor houses as a character-impact compound in artificial fruit and dairy flavor compositions to enhance specific aromatic profiles. Ethyl methacrylate is supplied as a stabilized liquid, typically inhibited with hydroquinone monomethyl ether to prevent premature polymerization during storage and transport. Technical and polymer grades are the most common commercial forms, with purity levels typically at 99% or higher, meeting rigorous industrial and chemical manufacturing requirements. Contact us for supply of Ethyl methacrylate Request Quote

Other Names (Synonyms)

ethyl 2-methylprop-2-enoate | 2-Propenoic acid, 2-methyl-, ethyl ester | Ethyl 2-methylacrylate | Ethyl 2-methyl-2-propenoate | Rhoplex AC-33 | Ethyl 2-methacrylate | METHACRYLIC ACID, ETHYL ESTER | RCRA waste number U118 | EMA

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point>-75 °C
Boiling Point117 °C @ Press: 760 Torr
Density0.9135 g/cm³ @ Temp: 20 °C
Flash Point60 °F
Appearancecolourless liquid with an unpleasant odour
ColorClear colorless
OdorAcrid acrylic.
FormLiquid
Water Solubility4 g/L (20 ºC)
Vapor Pressure15 mm Hg ( 20 °C)
Refractive Indexn 20/D 1.413(lit.)
Log P1.940

Safety & Handling

Danger
GHS02· FlammableGHS07· Irritant

Hazard Statements

H225Highly Flammable liquid and vapor
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233Keep container tightly closed.
P240Ground and bond container and receiving equipment.
P241Use explosion-proof equipment.
P242Use non-sparking tools.
P243Take action to prevent static discharges.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P235Store in a well-ventilated place. Keep cool.
P353IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29161490
UN Number2277
ADR Class3
Packing GroupII
Storage Class3 - Flammable liquids
WGK (Germany)1