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365130

Sigma-Aldrich

2-Nitrophenyl octyl ether

99%

Synonym(s):

1-Nitro-2-octyloxybenzene

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About This Item

Linear Formula:
O2NC6H4O(CH2)7CH3
CAS Number:
Molecular Weight:
251.32
Beilstein:
2529905
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

Assay

99%

form

liquid

refractive index

n20/D 1.508 (lit.)

bp

197-198 °C/11 mmHg (lit.)

density

1.04 g/mL at 25 °C (lit.)

SMILES string

CCCCCCCCOc1ccccc1[N+]([O-])=O

InChI

1S/C14H21NO3/c1-2-3-4-5-6-9-12-18-14-11-8-7-10-13(14)15(16)17/h7-8,10-11H,2-6,9,12H2,1H3

InChI key

CXVOIIMJZFREMM-UHFFFAOYSA-N

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General description

2-Nitrophenyl octyl ether (NPOE) is an organic solvent, which is mainly used as a plasticizer and a charge transferring liquid that can be used in electrochemical devices. Its water solubility is low and has a high molar volume with a relative permittivity of 24.2.

Application

NPOE can be used as a plasticizer in a polymeric inclusion membrane (PIM) that enhances the transport of copper(II) in the solution of ammonia. It can be incorporated in a cellulose tri-acetate/carbon nanotube (CTA/CNT) based membrane, which is used in the transport and detection of melamine from milk samples.

Features and Benefits

May be used as a plasticizer for cellulose triacetate membranes providing impermeability to metal cations, but allowing anion exchange.

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Ionic liquid-based dye: A ?Dyed plasticizer? for rapid and highly sensitive anion optodes based on a plasticized PVC membrane.
Mizuta T, et al.
Sensors and Actuators B, Chemical, 258(1-2), 1125-1130 (2018)
Evidence on the 2-nitrophenyl octyl ether (NPOE) facilitating Copper (II) transport through polymer inclusion membranes.
Wang D, et al.
Journal of Membrane Science , 501(1-2), 228-235 (2016)
Waleed Alahmad et al.
Analytica chimica acta, 1085, 98-106 (2019-09-17)
In this study, we developed and compared three different methods for chromium speciation in water samples using microfluidic paper-based analytical devices (μPADs). In all methods, detection was based on the complexation reaction of Cr(VI) with diphenylcarbazide on the μPADs. Cr(III)
Standard Gibbs energies of ion transfer across the water? 2-nitrophenyl octyl ether interface.
Wilke S and Zerihun T
Journal of Electroanalytical Chemistry, 515(1-2), 52-60 (2001)
Transport of melamine by a new generation of nano-material membranes containing carbon nanotubes and determination with surface plasmon resonance.
Onac C, et al.
Innovative Food Science & Emerging Technologies, 45(1-2), 467-470 (2018)

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