How To Use Ethyl acetate In A Sentence
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The aqueous, ethanol and ethyl acetate fractions were slowly evaporated to dryness under vacuum and stored at 4 degreesC for biological study.
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Nail polish remover is made from acetone and ethyl acetate, which can irritate your eyes, nose, and throat.
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But the fungicide, voronate, phenol and possibly ethyl acetate were among the chemicals of greatest concern to the marine environment.
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In addition, the growth of coatings containing higher levels of solids such as epoxy resins, polyesters and urethanes has increased the demand for polar solvents such as ethyl acetate.
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Solvents permitted in the UK for extraction include acetone, hexane, ethyl acetate, ethyl alcohol, and carbon dioxide.
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Acetone-free polish removers contain safer fruit-derived solvents like ethyl acetate and methyl pentane.
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The researchers worked with a system in which the dye, betaine-30, was immediately surrounded by a solvation shell of 10 molecules of NaSCN solvent in a larger solution of ethyl acetate.
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Included among these compounds are acetaldehyde, ethyl acetate, and numerous other esters and fusel oils.
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Solvents permitted in the UK for extraction include acetone, hexane, ethyl acetate, ethyl alcohol, and carbon dioxide.
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Testing the bioactivity of the different extracts proceedingly, ethyl acetate extract had higher antifeeding activity.
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Acetaldehyde, acetic acid, ethyl acetate and the fusel oils all tend to form azeotropic mixtures with the water and ethanol of the wine.
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Solvents permitted in the UK for extraction include acetone, hexane, ethyl acetate, ethyl alcohol, and carbon dioxide.
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The reformulated product contained isobutane [2.76], ethyl acetate [0.73], n-heptane [4.66], and fluoroaliphatics [0.75].
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Using ethyl alcohol, acetone and ethyl acetate as the solvents, 3 kinds of extracts of Capsicum frutescens L. var. Fasciculatum were prepared respectively.
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The reaction mixture was poured onto water, acidified and extracted with ethyl acetate.
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Methyl acetate had the highest mean peak height of the selected volatiles, followed by acetic acid and then acetaldehyde.
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Typical decaffeinated coffees are processed using toxic organic solvents such as methylene chloride and ethyl acetate.
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Also, Celanese of Dallas is raising price by 3â¢/lb for paraformaldehyde, 5â¢/lb for acetic acid, ethyl acetate, vinyl acetate monomer, methyl isobutyl carbinol and methyl isobutyl ketone and 8â¢/lb for acetic anhydride.
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The ester ethyl acetate can be produced using either an organic or inorganic acid.
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Ethyl acetate, hydrogen sulphide, mercaptans, excess sulphur dioxide, and the smellable compounds generated by some bacteria all can be reasons for judging a wine faulty.
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The ethyl acetate of the combined organic fractions was evaporated under reduced pressure.
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Enzymatic hydrolysis of the glycoside with b-D-glucosidase, gave 2,5 - dihydroxybenzyl alcohol from the ethyl acetate extract, identified as its triacetate, whereas acid hydrolysis with 5% ethanolic sulphuric acid gave 3 - hydroxy-2, 6-dimethoxyethyl benzoate and glucose, as the sole monosaccharide in the aqueous solution (TLC).
Chapter 7
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This type of powder was created by dissolving nitrocellulose in ethyl acetate, and forming the round grains under water - much like the oil droplets formed when one shakes vegetable oil and vinegar to make salad dressing.
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After removal of the methanol of the combined eluates under reduced pressure, the pH of the aqueous fraction was adjusted to 3.0 and partitioned three times against ethyl acetate at pH 3.
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Preparative high-speed counter-current chromatography (HSCCC) was used for the separation of calycosin and formononetin from the ethyl acetate extract of Astragalus membranaceus Bge.
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Then peanut protein is extracted with ethyl acetate.
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The methanol extract was evaporated and partitioned with n-hexane, benzene, trichloromethane, ethyl acetate and n-butanol, consecutively.
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(pure) carbon monoxide ethyl acetate n-butene n-butyl alcohol gasoline n-hexane
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For example, among a class of compounds known as aliphatic esters, ethyl acetate has a fruity, rummy smell.
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Ethyl acetate and ethanol form azeotropes - liquids whose boiling point, and hence composition, does not change as vapour escapes on boiling.
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Determination of rate constant of ethyl acetate saponification reaction using the conductivity method is an important experiment of physical and chemical dynamics.
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Phenylacetaldehyde dimethyl acetal 101-48-4 2876 200 kg 103 248 Phenylethyl acetate
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Under optimized conditions, the concentration of ethyl acetate in Chinese spirits was determined.
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In wine vinegar, the much higher concentration of acetic acid equilibrates with the commensurately higher ethyl acetate concentration.
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A few aromatic examples clockwise from top left: alcohol, sherry-like acetaldehyde, vinegary acetic acid, buttery diacetyl, fruity ethyl acetate, nutty furan, solvent-like benzene, and toasty maltol.
On Food and Cooking, The Science and Lore of the Kitchen
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It has been stated that isopropyl acetate is comparable in toxicity to ethyl acetate and npropyl acetate.
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The butanol extract was successively refluxed for 20 min. each with ethyl acetate, acetone and ethanol.
Chapter 7
