Methyl Acrylate (MA)
| Formula: | C₄H₆O₂ |
| CAS Number: | 96-33-3 |
| EC Number (EINECS): | 202-500-6 |
| HS Code: | 29161200 |
| UN Number: | 1919 |
| IUPAC Name: | Methyl Prop-2-enoate |
| Also Known As: | Acrylic Acid Methyl Ester; 2-Propenoic Acid, Methyl Ester |
| Molecular Weight, g/mol: | 86.09 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Sharp, fruity, pungent |
| Melting Point, °C: | –75 |
| Boiling Point, °C: | 80–81 |
| Density, g/cm³ (at 20°C): | 0.95 |
| Flash Point, °C: | –3 (closed cup) |
| Refractive Index (20°C): | 1.401–1.404 |
| Solubility: | Slightly soluble in water, miscible with most organic solvents |
| pH (1% solution): | ~3 (acidic) |
| Vapor Pressure (at 20°C): | 120 mmHg |
| Purity, %: | ≥99.5 |
| Grades Available: | Technical, Polymerization, Inhibited |
| Packaging: | 180kg drums, 900kg IBCs, ISO tanks |
Applications / Uses
Primary Applications
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Monomer for acrylic polymers and copolymers
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Raw material in coatings, adhesives, and sealants
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Used in production of textiles and leather finishing agents
Secondary Applications
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Intermediate in surfactants and dispersants
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Used in paper coatings and water treatment formulations
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Chemical intermediate for other esters and fine chemicals
End Industries Served: Paints & Coatings, Adhesives, Plastics, Textiles, Leather, Paper, Chemicals, Water Treatment
Safety & Handling Information
Hazard Class (GHS): Flammable liquid (Category 2), Acute Toxicity (Category 4), Skin Irritant (Category 2), Eye Irritant (Category 2A)
Hazard Statements (H-Codes):
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H225: Highly flammable liquid and vapor
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H302: Harmful if swallowed
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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
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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P261: Avoid breathing vapors
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P301 + P312: IF SWALLOWED – call a POISON CENTER if unwell
Storage Conditions
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Store in cool, well-ventilated area
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Keep away from heat, direct sunlight, and ignition sources
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Always shipped and stored with polymerization inhibitor (MEHQ)
Transport Information
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ADR/RID: Class 3, UN1919, PG II
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IMDG: Class 3, UN1919, PG II
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IATA: Class 3, UN1919, PG II