27089
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:
Molecular Weight:
525.68
UNSPSC Code:
26111700
NACRES:
NB.61
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
8244430
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+
SMILES string
OC1=CC(OC(CCCCCCCCCCCCCCCCC)=O)=CC=C1/N=N/C2=CC=C(C=C2)[N+]([O-])=O
InChI key
OHHICQPUQDFJLP-QNEJGDQOSA-N
product line
Selectophore™
mp
121-125 °C
Quality Level
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
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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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)
Flow-through bulk optode for the spectrophotometric determination of perchlorate.
Soledad G
Microchimica Acta, 143 (1), 59-63 (2003)
P.C. Hauser et al.
Analytical Chemistry, 62, 1919-1919 (1990)
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