Synonyms: Ethyl acetic ester, Ethyl ester, Ethyl ethanoate, Acetoxyethane. Other Languages: De: Ethylacetat. Es: Acetato de etilo. Ethyl acetate for liquid chromatography LiChrosolv®. CAS , EC Number , chemical formula CH₃COOC₂H₅. – Find MSDS or SDS, a COA. Details of the supplier of the safety data sheet Wordt ervan verdacht de vruchtbaarheid te schaden. STOT RE acetato de etilo.
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This page was last edited on 29 Novemberat LD 50 median dose. These azeotropes are broken by pressure swing distillation or membrane distillation. R11R36R66R Overexposure to ethyl acetate may cause irritation of the eyes, nose, and throat.
The combined annual production in of Japan, North America, and Europe was abouttonnes. In perfumes, it evaporates quickly, leaving only the scent of the perfume on the skin. The irritant effect of ethyl acetate is weaker than that of propyl acetate or butyl acetate.
Separations of the byproducts are complicated by the fact that ethanol forms an azeotrope with water, as does ethyl acetate with ethanol and water, and methyl ethyl ketone MEK, which forms from 2-butanol with both ethanol and ethyl acetate. Ether -like, fruity .
The reaction can be accelerated by acid catalysis and the equilibrium can be shifted to the right by removal of water. The copper may have its surface area increased by depositing it on zincpromoting the growth of snowflake -like fractal structures dendrites.
A specialized industrial route entails the catalytic dehydrogenation of ethanol. The Oxford Companion to Wine 3rd ed. mdds
Ethyl acetate is synthesized in industry mainly via the classic Fischer esterification erilo of ethanol and acetic acid. Traces of rare-earth and alkali metals are beneficial to the process. Ethyl acetate is used primarily as a solvent and diluentbeing favored because of its low cost, low toxicity, and agreeable odor.
Other names Acetic ester Acetic ether Ethyl ester of acetic acid. In the laboratory, mixtures containing ethyl acetate msd commonly used in column chromatography and extractions. This colorless liquid has a characteristic sweet smell similar to pear drops and is used in gluesnail polish removersdecaffeinating tea and coffee. It is also prepared in industry using the Tishchenko reactionby combining two equivalents of acetaldehyde in the presence of an alkoxide catalyst:.
Given that the chemical is naturally present in many organisms, there is little risk of toxicity. Coffee beans and tea leaves are decaffeinated with this solvent. From Wikipedia, the free etil. Ethyl acetate can be hydrolyzed in acidic or basic conditions to regain acetic acid and ethanol.
Ethyl acetate | CH3COOC2H5 – PubChem
Acetic acidEthanol. Exposure to oxygen can exacerbate the fault due to the oxidation of ethanol to acetaldehydewhich leaves the wine with a sharp vinegar -like taste.
Severe overexposure may cause weakness, drowsiness, and unconsciousness. In rare cases exposure may cause sensitization of the mucous membrane and eruptions of the skin. Refractive index n D. Solubility in ethanolacetonediethyl etherbenzene. Propyl acetate Propyl propanoate Isopropyl acetate Isopropyl palmitate.
Excessive amounts of ethyl acetate are considered a wine fault. LC Lo lowest published.