| Names | |
|---|---|
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IUPAC name
Octyl acetate
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| Other names
Octyl ethanoate
n-Octyl acetate |
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| Identifiers | |
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112-14-1 |
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| 3D model (Jmol) | Interactive image |
| ChEBI |
CHEBI:87495 |
| ChemSpider |
7872 |
| ECHA InfoCard | 100.003.581 |
| PubChem | 8164 |
| RTECS number | AJ1400000 |
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| Properties | |
| C10H20O2 | |
| Molar mass | 172.27 g·mol−1 |
| Appearance | Colorless liquid |
| Odor | Fruity, slightly waxy floral odor |
| Density | 0.863–0.87 g/cm3 |
| Melting point | −38.5 – −38 °C (−37.3 – −36.4 °F; 234.7–235.2 K) |
| Boiling point | 203–211.3 °C (397.4–412.3 °F; 476.1–484.4 K) 112.55 °C (234.59 °F; 385.70 K) at 30 mmHg |
| 0.021 g/100 g (0 °C) 0.018 g/100 g (29.7 °C) 0.018 g/100 g (40 °C) 0.012 g/100 g (92.1 °C) |
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| Solubility | Soluble in EtOH, ether |
| Vapor pressure | 0.01 kPa (−3 °C) 0.0072–0.0073 (14.75 °C) 0.02–0.1 kPa (27 °C) 1 kPa (66.3 °C) 10 kPa (120 °C) |
|
Refractive index (nD)
|
1.415–1.422 (20 °C) |
| Thermochemistry | |
| 331–343.74 J/mol·K | |
| Hazards | |
| NFPA 704 | |
| Flash point | 83–86 °C (181–187 °F; 356–359 K) |
| 268–268.3 °C (514.4–514.9 °F; 541.1–541.5 K) | |
| Explosive limits | 0.76–8.14% |
| Lethal dose or concentration (LD, LC): | |
|
LD50 (median dose)
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3000 mg/kg (oral, rat) 5000 mg/kg (dermal, rabbit) |
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Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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| Infobox references | |
Octyl acetate, or octyl ethanoate, is an organic compound with the formula CH3(CH2)7O2CCH3. It is classified as an ester that is formed from 1-octanol (octyl alcohol) and acetic acid. It is found in oranges, grapefruits, and other citrus products.
Octyl acetate can be synthesized by a condensation of 1-octanol and acetic acid:
Because of its fruity odor, octyl acetate is used as the basis for artificial flavors and in perfumery. It is also a solvent for nitrocellulose, waxes, oils, and some resins.