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 ?
Kinetics of micellar catalysis and inhibition on alkaline fading of stable tri- phenyl methyl dye cations.
Figure 10 shows the relationship between the strain and the orientation functions of the transition dipole moment of the polymer main chain and phenyl groups in the side chains of PPhMA and PFPhMA.
Accordingly, the methyl phenyl polysiloxane resin adhered very well to the underlying metal substrate, regardless of the presence of the organosilane interlayers.
2](Ph)Br complex (Scheme 2, I) starts with the dissociation of the phosphane ligand in the trans position to the phenyl group and the formation of the cis-Pd([PPh.
The tip dragged the fragments around, and its electron bursts provided the energy to rejoin the phenyl rings.
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.
The genergal bond angles and bond lengths of ring system (pyridine ring, phenyl ring and 1,3,4-thiadiazole ring) were in normal ranges [28-30].
For all calculations, one of the phenyl rings was rotated 360o about the Sn - C bond at 30o intervals to determine the energy profile.
Hydroxyl-imino tri-methy silyl derivatives of these drugs of abuse do not resolve either chromatographically or mass spectrally on the 5% phenyl columns typically used for this type of GC-MS analysis.
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.
s] N-H, 2231(w) v C[equivalent to]N, 1625(br, m) v C[equivalent to]N, 1573(m) phenyl ring (skeletal vibrations), 1293(w) v C-N, 1027(m) [v.