tert-Butyl acetate
| Formula: | C₆H₁₂O₂ |
| CAS Number: | 540-88-5 |
| EC Number (EINECS): | 203-550-1 |
| HS Code: | 29152900 |
| UN Number: | 1123 |
| IUPAC Name: | 2-Methyl-2-propyl Acetate |
| Also Known As: | t-Butyl Acetate; TBAc; tert-Butyl Ethanoate |
| Molecular Weight, g/mol: | 116.16 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Fruity, characteristic |
| Melting Point, °C: | -85 |
| Boiling Point, °C: | 98–100 |
| Density, g/cm³ (at 20°C): | 0.876 |
| Flash Point, °C: | 17 |
| Refractive Index (20°C): | 1.374 |
| Solubility: | Insoluble in water; miscible with organic solvents |
| pH (1% solution): | Neutral |
| Vapor Pressure (at 20°C): | 80 mmHg |
| Purity, %: | ≥99.5 |
| Grades Available: | Industrial, Technical |
| Packaging: | 200kg drums, 1000kg IBC, bulk ISO tanks |
Applications / Uses
Primary Applications
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Solvent for coatings, paints, inks, and adhesives
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Intermediate in chemical synthesis
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Used in extraction processes in pharmaceuticals and fine chemicals
Secondary Applications
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Used in cleaning and degreasing formulations
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Component in fragrances and flavorings
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Solvent in polymer processing
End Industries Served: Coatings, Adhesives, Inks, Pharmaceuticals, Fine Chemicals, Fragrances, Polymers
Safety & Handling Information
Hazard Class (GHS): Flammable liquid (Category 2)
Hazard Statements (H-Codes):
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H225: Highly flammable liquid and vapor
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H319: Causes eye irritation
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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P305 + P351 + P338: IF IN EYES – rinse cautiously with water, remove contact lenses if present
Storage Conditions
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Store in a cool, well-ventilated place
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Keep container tightly closed and away from heat sources
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Avoid contact with strong oxidizers
Transport Information
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ADR/RID: Class 3, UN1123, PG II
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IMDG: Class 3, UN1123
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IATA: Class 3, UN1123