2-Ethylhexyl Acrylate
| Formula: | C₁₁H₂₀O₂ |
| CAS Number: | 103-11-7 |
| EC Number (EINECS): | 203-080-7 |
| HS Code: | 29161400 |
| UN Number: | 3082 (Environmentally Hazardous Substance, liquid, n.o.s.) |
| IUPAC Name: | 2-Ethylhexyl Prop-2-enoate |
| Also Known As: | 2-EHA; Octyl Acrylate; Acrylic Acid 2-Ethylhexyl Ester |
| Molecular Weight, g/mol: | 184.28 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Mild, ester-like |
| Melting Point, °C: | -90 |
| Boiling Point, °C: | 214 |
| Density, g/cm³ (at 20°C): | 0.885–0.890 |
| Flash Point, °C: | 90 (closed cup) |
| Refractive Index (20°C): | 1.436–1.438 |
| Vapor Pressure (at 20°C): | 0.3 mmHg |
| Purity, %: | ≥99.5 |
| Grades Available: | Industrial, Polymerization Grade |
| Packaging: | 180kg drums, 850–1000kg IBC, bulk ISO tanks |
Applications / Uses
Primary Applications
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Major monomer for pressure-sensitive adhesives (PSA)
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Raw material for production of acrylic polymers and resins
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Used in coatings, sealants, and elastomers
Secondary Applications
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Modifier in plastics and textiles
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Component in construction and automotive chemicals
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Used in specialty emulsions and latex products
End Industries Served: Adhesives, Paints & Coatings, Construction, Automotive, Textiles, Plastics
Safety & Handling Information
Hazard Class (GHS): Flammable liquid (Category 4), Skin Irritant (Category 2), Eye Irritant (Category 2A), Environmental Hazard (Category 2)
Hazard Statements (H-Codes):
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H227: Combustible liquid
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H315: Causes skin irritation
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H319: Causes serious eye irritation
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H332: Harmful if inhaled
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H411: Toxic to aquatic life with long-lasting effects
Precautionary Statements (P-Codes):
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P210: Keep away from heat, sparks, open flames
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P280: Wear protective gloves/eye protection
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P273: Avoid release to the environment
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
Storage Conditions
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Store under nitrogen blanket in a cool, ventilated place
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Keep container tightly closed and away from sunlight
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Always shipped and stored with polymerization inhibitor (MEHQ)
Transport Information
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ADR/RID: Class 9, UN3082, PG III
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IMDG: Class 9, UN3082, PG III
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IATA: Class 9, UN3082, PG III