Electroanalysis with Carbon Paste–Based Electrodes, Sensors, and Detectors - Electroanalysis with Carbon Paste Electrodes - page 290

TABLE 8.12 (continued)
Determination of Organic Compounds at Carbon Paste Electrodes, Sensors, and Detectors: Survey of Methods and Selected Studies:
Part 1: Environmental Pollutants, Synthetic Substances, and Industrially Important Products

Experimental and Electroanalytical
Characterization, Selected Data;
Notes

Analyte/Substance
(Org. Compound)

Speciication
[Chem. Formula]

Type of CPE (Modiier)/
[Coniguration]

Technique
(Mode)

Sample(s) Ref(s)

NPAHs
2-Nitroluorene,.
2,7-dinitroluorene

[C 13 H 9 O 2 N]
[C 13 H 8 O 4 N 2 ]

GC/PO.(unm.) LSV,.DPV s.e.:.BR-B.(pH.7-10).+.MeOH.(1:1);.

lin..r.:.1.×.10 −6 -1.×.10 −4 .M;.mech..
regnt.

Model.solns. [2446]

5-Amino-6-nitro.quinoline ANQ.[C 9 H 7 N 3 O 2 ] GC/PO.(unm.).[trad.,.

wall-jet-D]

DPV,.AdSV.
AD-HPLC

s.e.:.BR-B.(pH.7.0).+.MeOH.(1:.9);.
lin..r.:.1.×.10 −7 -1.×.10 −4 .M;.mech..
regnt.

Model.solns. [680,2447]

Other N-ctng. compounds ( i.e .,: −NH-OH; −NH-NH 2 ;.− N=N−; heterocycles; alkaloids; etc .)
Arylhydroxyl-amines

[Ar-NHOH] C/Nj.(unm.) DPAdSV In vivo .enzymatic.redn..of.nitro-ders..

and.el..oxidn..of.metabolite.
(NH 2 -phenols);. E A .=.0.0.vs..SCE;.
lin.r.:.sub-μM.level

Liver.ctng..
suspension,.
liver.
homogenate

(a).[2019]
(b).[2020]

Methylhydrazine,.
dimethylhydrazine

[CH 3 NH-NH 2 ]
[(CH 3 ) 2 NNH 2 ]

(a).C/SO.(+Tyr)
(b).C/SO.(+DNA)

CV,.DPV Study.on.interaction.with.(a).

Tyrosinase, .(rev..competitive.
inhibition),.(b).DNA.(damage);.(a,b).
lin..r.:.low.ppb.level
simult..detn..of.both.ArHZs.examined

(a,b).River.water
(a).Drinking.
water

(a).[2448]
(b).[2449]

Phenylhydrazine [C 6 H 5 NHNH 2 ] CNT-CPE.(+Fc-mCA) DPV modif.:.ferrocene.monocarboxylic.

acid;.el.-catalytic.oxidn.;.lin.r.:.
20-800.μM;.simult..detn..with.other.
HZs.also.tested

Model.solns..
(spiked.s.)

[441]

Azobenzene,.
nitroazobenzenes.
(2-,3-,4-)

[C 12 H 10 N 2 ]
[C 12 H 9 O 2 N 3 ]

C/Nj.(unm.)
C/SO.(unm.)

CV,.DPV Studies.on.redox.behavior.of.sel..ders.;.

pH-effect.(BR-B,.1-12);.lin:.μM.
level;.detn..of.total.content.tested

Wastewater.
(spiked.s.)

[2450]