phenyl


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Related to phenyl: phenylalanine

phenyl

(fĕn`əl), C6H5, 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 benzenebenzene
, colorless, flammable, toxic liquid with a pleasant aromatic odor. It boils at 80.1°C; and solidifies at 5.5°C;. Benzene is a hydrocarbon, with formula C6H6.
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 by removing one hydrogen atom.

phenyl

[′fen·əl]
(organic chemistry)
C6H5‒ A functional group consisting of a benzene ring from which a hydrogen has been removed.

phenyl

of, containing, or consisting of the monovalent group C6H5, derived from benzene
References in periodicals archive ?
The last chapter analyses ortho phenyl phenol (OPP) downstream markets.
The contribution of the phenyl ring was probably negative, and caused the difference between the values of [DELTA][n.
1 Rank 0 1 2 3 4 %I 10 11-20 21-49 50-79 [greater than or equal to]80 Table 2: In vitro test results for compounds 1, 2, 3; guazatine/imazalil and phenyl mercury acetate.
Heating the mixture to 400 [degrees] C first breaks off the iodobenzenes' iodine atoms and then forges links between the phenyl rings left behind.
The compounds most affected by fat content included the classes of monoterpene and sesquiterpene hydrocarbons; terpenes containing oxygen; cyclopentenones; phenyl propanoids; and phenols.
NPP contracted an independent hair testing firm to evaluate DRO's dry combing, repeated grooming (strengthening), and technical shine properties relative to other emollients: clear jojoba oil, olive oil, 1000 cps dimethicone, 350 cps dimethicone, diphenylsiloxy phenyl trimethicone, 12,500 cps dimethicone, and 60,000 cps dimethicone.
Also, we study the effect of an additive phenyl maleimide to improve the performance of CPVC.
00 dimethicone (and) phenyl trimethicone (and) polyethylene) Kobo SF 1550 (Kobo Products) (Phenyl trimethicone) 0.
3 (wherein R represents an alkyl group having from 1 to 6 carbon atoms, a phenyl group or a cycloalkyl group), and carbon disulfide present in the resulting polymerization reaction mixture, thereby subjecting the 1,3-butadiene to 1,2-polymerization; and (b) cispolybutadiene obtained by a step of adding the foregoing cis-l,4-polymerization catalyst, thereby subjecting the 1,3-butadiene to cis-l,4-polymerization anda rubber composition containing the resulting rubber.
4,4,4- trichloro-3-oxo-2-(phenyl-hydrazono)-butyric acid ethyl ester 2 was prepared by diazotization of required primary amine is diazotized with sodium nitrile and HCl mixture at 0-5 and it is coupled with ethyl 4,4,4-trichloro-3-oxobutanoate and afforded phenyl diazonium aceto acetic ester
This peptide adopts a conformation with three phenyl rings oriented outward, which mediate intermolecular [pi]-[pi] stacking interactions and eventually facilitate highly crystalline bionanosphere assembly with thermal and chemical stabilities.