ethyl


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Related to ethyl: ethyl acetate, ethyl vanillin

ethyl

(ĕth`əl), CH3CH2, organic free radicalfree radical,
in chemistry, a molecule or atom that contains an unpaired electron but is neither positively nor negatively charged. Free radicals are usually highly reactive and unstable. They are produced by homolytic cleavage of a covalent bond (see chemical bond); i.e.
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 or alkyl groupalkyl group
, in chemistry, group of carbon and hydrogen atoms derived from an alkane molecule by removing one hydrogen atom (see radical). The name of the alkyl group is derived from the name of its alkane by replacing the -ane suffix with -yl, e.g.
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 derived from ethaneethane
, CH3CH3, gaseous hydrocarbon. It is a continuous-chain alkane. As a constituent of natural gas, it is used for fuel. It can be prepared by cracking and fractional distillation of petroleum.
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 by removing one hydrogen atom.
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ethyl

[′eth·əl]
(organic chemistry)
The hydrocarbon radical C2H5.
Trade name for the tetraethyllead antiknock compound in gasoline.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

ethyl

of, consisting of, or containing the monovalent group C2H5-
Collins Discovery Encyclopedia, 1st edition © HarperCollins Publishers 2005
References in periodicals archive ?
Summary: Silica gel column chromatography of the ethyl acetate fraction of methanol extract of Vincetoxicum stocksii resulted in the separation of three new rarely occurring natural products; [4-(4-(methoxycarbonyl)benzyl)phenyl] carbamic acid (1), bis[di-p-phenylmethane]ethyl carbamate (2), methyl 2-hydroxy-3-(2-hydroxy-5-(3-methylbut-2-enyl)phenyl)-2-(4-hydroxyphenyl) propanoate, stocksiloate(3), along with five known compounds; 1-(4-hydroxy-3-methoxyphenyl)-1,2,3,-propanetriol (4), feruloyl-6-O-[beta]-D-glucopyranoside (5), 4-hydroxy-3,5-dimethoxybenzoic acid (6), apocynin (7) and vincetomine (8).
The global ethyl acetate market is dominated by Asia Pacific due to the growing presence of the food and beverage industry in the region and the growing demand from the cosmetics sector.
During 0-30 DAS, numerically maximum RGR was observed under treatment Indoxacarb 14.5 EC @ 300 ml [ha.sup.-1] + Imazathapyr 10 SL @1.0 l [ha.sup.-1] but During 30-60 DAS, maximum RGR was observed under treatment Quizalophop ethyl 5 EC @ 1.01 [ha.sup.-1].
In 2012, four compounds--1-hexanol, hexyl acetate, ethyl phenyl acetate, and terpinolene--decreased with crop reduction, while ethyl acetate and [beta]-damascenone increased.
We quantified 9 FAEE (ethyl laurate, ethyl myristate, ethyl linolenate, ethyl palmitoleate, ethyl arachidonate, ethyl linoleate, ethyl palmitate, ethyl oleate, and ethyl stearate), EtG, and EtS from a single 0.1-g meconium sample with a validated LC-MS/MS method (26).
Interestingly, all four ethyl esters are thought to contribute to a sweet, fruity aroma, which may have a role in what we perceive as flavor.
SEI was established in 1997 for the purpose of producing and selling ethyl acetate in the Southeast Asian market, and started to produce ethyl acetate in 1999 as SDK's first plant to introduce our proprietary technology to synthesize ethyl acetate by adding ethylene directly to acetic acid.
Ethyl acetate is an organic solvent used in wide-ranging applications, including printing ink, paint, and adhesives for electronic devices.
One kg of the dried powder was soaked in five litter of ethyl acetate for 48 hours with occasional shaking.
He pointed out that plant capacity is 100 KTPA of ethyl acetate and butyl acetate.