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Chromoionophore IV

Selectophore™

Synonym(s):

5-Octadecanoyloxy-2-(4-nitrophenylazo)phenol, ETH 2412

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About This Item

Empirical Formula (Hill Notation):
C30H43N3O5
CAS Number:
124522-01-6
Molecular Weight:
525.68
Beilstein/REAXYS Number:
8244430
MDL number:
MFCD00213938
UNSPSC Code:
26111700
PubChem Substance ID:
329752974
NACRES:
NB.61

product line

Selectophore™

Quality Level

100

mp

121-125 °C

SMILES string

OC1=CC(OC(CCCCCCCCCCCCCCCCC)=O)=CC=C1/N=N/C2=CC=C(C=C2)[N+]([O-])=O

InChI

1S/C30H43N3O5/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(35)38-27-22-23-28(29(34)24-27)32-31-25-18-20-26(21-19-25)33(36)37/h18-24,34H,2-17H2,1H3/b32-31+

InChI key

OHHICQPUQDFJLP-QNEJGDQOSA-N

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General description

Chromoionophore IV (5-Octadecanoyloxy-2-(4-nitrophenylazo)phenol, ETH 2412) is a lipophilic pH indicator and is generally used during the fabrication of optical sensors.
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Application

ETH 2412 may be used for the optode membrane preparation, for determination of perchlorate spectrophotometrically.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

Assay of lipophilic anions, e.g. nitrate, with solvent polymeric optode membrane based on ETH 2412

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
061546/1
61546/1

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Flow-through bulk optode for the spectrophotometric determination of perchlorate.
Soledad G
Microchimica Acta, 143 (1), 59-63 (2003)
Polymeric membrane pH electrodes based on electrically charged ionophores.
Yanming M
Analytical Chemistry, 70 (24), 5252-5258 (1998)
Optical ion sensing with immobilized thin films of photocrosslinked decyl methacrylate.
Ambrose TM and Meyerhoff ME.
Analytica Chimica Acta, 378 (1), 119-126 (1999)
P.C. Hauser et al.
Analytical Chemistry, 62, 1919-1919 (1990)

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