前往化源商城

2-硝基苯辛醚

2-硝基苯辛醚结构式
2-硝基苯辛醚结构式
品牌特惠专场
常用名 2-硝基苯辛醚 英文名 2-NITROPHENYL OCTYL ETHER
CAS号 37682-29-4 分子量 251.32100
密度 1.04 g/mL at 25 °C(lit.) 沸点 197-198 °C11 mm Hg(lit.)
分子式 C14H21NO3 熔点 N/A
MSDS 中文版 美版 闪点 >230 °F

Salt effects in electromembrane extraction.

J. Chromatogr. A. 1347 , 1-7, (2014)

Electromembrane extraction (EME) was performed on samples containing substantial amounts of NaCl to investigate how the presence of salts affected the recovery, repeatability, and membrane current in the extraction system. A group of 17 non-polar basic drugs ...

Development and evaluation of electromembrane extraction across a hollow polymer inclusion membrane.

J. Chromatogr. A. 1406 , 34-9, (2015)

In this work, a new variation of the electromembrane extraction (EME) approach employing a hollow polymer inclusion membrane (HPIM) was developed. In this method, a HPIM was prepared by casting a solution of the desired proportions of cellulose acetate (CTA),...

Textile-based sampling for potentiometric determination of ions.

Anal. Chim. Acta 877 , 71-9, (2015)

Potentiometric sensing utilizing textile-based micro-volume sampling was applied and evaluated for the determination of clinically (Na(+), K(+), Cl(-)) and environmentally (Cd(2+), Pb(2+) and pH) relevant analytes. In this technological design, calibration so...

Quantitative determination of fucoidan using polyion-sensitive membrane electrodes.

Anal. Chim. Acta 877 , 1-8, (2015)

The use of polyanion and polycation-sensitive membrane electrodes to detect five different preparations of fucoidan is described. Unlike linear polyanionic molecules previously measured with polymer membrane-based electrochemical sensors, fucoidans from marin...

Potentiometric aptasensing of Listeria monocytogenes using protamine as an indicator.

Anal. Chem. 86(19) , 9412-6, (2014)

Exposure to pathogens in recreational or drinking water is a serious public health concern. It is important to rapidly determine and identify trace levels of pathogens in real environmental samples. We report here on a label-free potentiometric aptasensor for...

Development of an optode for detection of trace amounts of Hg2+ in different real samples based on immobilization of novel tetradentate Schiff bases bearing two thiol groups in PVC membrane.

J. Fluoresc. 24(3) , 859-74, (2014)

A very sensitive and reversible optical chemical sensor based on a novel tetradentate Schiff base namely N.N(/)bis(2-aminothiophenol)benzene-1,2-dicarboxaldehyde (ATBD) immobilized within a plasticized PVC film for Hg(2+) determination is described. At optimu...

Potentiometric flow injection sensing system for determination of heparin based on current-controlled release of protamine.

Anal. Chim. Acta 858 , 60-5, (2015)

A flow injection system incorporated with a polycation-sensitive polymeric membrane electrode in the flow cell is proposed for potentiometric determination of heparin. An external current in nano-ampere scale is continuously applied across the polymeric membr...

Ion-selective electrodes in potentiometric titrations; a new method for processing and evaluating titration data.

Anal. Chim. Acta 888 , 36-43, (2015)

A new method to convert the potential of an ion-selective electrode to concentration or activity in potentiometric titration is proposed. The advantage of this method is that the electrode standard potential and the slope of the calibration curve do not have ...

A new effective on chip electromembrane extraction coupled with high performance liquid chromatography for enhancement of extraction efficiency.

Anal. Chim. Acta 898 , 42-9, (2015)

In the present research, an effective on chip electromembrane extraction (CEME) coupled with high performance liquid chromatography was presented for analysis of nortriptyline (NOR) and amitriptyline (AMI) as basic model analytes from urine samples. The chip ...

Dynamic electromembrane extraction: Automated movement of donor and acceptor phases to improve extraction efficiency.

J. Chromatogr. A. 1419 , 10-8, (2015)

In the present research, dynamic electromembrane extraction (DEME) was introduced for the first time for extraction and determination of ionizable species from different biological matrices. The setup proposed for DEME provides an efficient, stable, and repro...