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Friday, 18 November 2016

Ethyl Acetate Properties

Description

 
Ethyl acetate is the ester of ethanol and acetic acid. It is colorless liquid has a characteristic sweet smell and is used in glues, nail polish removers, decaffeinating tea and coffee, and cigarettes. Ethyl acetate is synthesized in industry mainly via the classic Fischer esterification reaction of ethanol and acetic acid. It is also prepared in industry using the Tishchenko reaction, by combining two equivalents of acetaldehyde in the presence of an alkoxide catalyst. Ethyl acetate is used primarily as a solvent and diluent, being favored because of its low cost, low toxicity, and agreeable odor. Ethyl acetate is the most common ester in wine, being the product of the most common volatile acetic acid and the ethyl alcohol generated during the fermentation. Ethyl Acetate is used in a variety of coating formulations such as epoxies, urethanes, cellulosics, acrylics and vinyls. Ethyl Acetate has applications as a solvent in inks for flexographic and rotogravure printing. It is used as an extraction solvent in the production of pharmaceuticals and food, and as a carrier solvent for herbicides.

Chemical Properties

AR Assay99.5%
AppearanceColorless liquid
Boiling Point77.1 °C
CAS Number141-78-6
ChEBI27750
Chemical CompositionEtanol;Sulfuric acid;Acetic acid glacial;Potassium carbonate;1-Butanol;Calcium oxide;Potassium Acetate;ketene
Density0.897 g/cm3
Dipole Moment1.78 D
EINECS Number205-500-4
HPLC Assay99.8%
HS Code291830000
IUPAC NameEthyl acetate
LR Assay99.0%
Lab GradeLR;AR;SPECTRO;HPLC
Melting Point-83.6 °C
Molar Mass88.105 g/mol
Molecular FormulaC4H8O2
NFPA 704H-2,F-4,R-0,C-NA
RTECS NumberAH5425000
Refractive1.3720
Related CompoundsAcetic Acid;Ethanol
SPECTRO Assay99.8%
Solubility80 g/l
SynonymsEthyl Ester;Acetic Ester;Ester of ethanol;Aceticacid, ester with EtOH (7CI);Acetic acid, ethyl ester;Acetic ether;Acetidin;Acetoxyethane;EtOAc;Aceticacid ethyl ester;Ethyl ethanoate;NSC 70930;Vinegarnaphtha
Viscosity0.426 cP

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