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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:
8244430
MDL number:
MFCD00213938
UNSPSC Code:
26111700
PubChem Substance ID:
329752974
NACRES:
NB.61

product line

Selectophore™

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
061546/1
61546/1

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Optical ion sensing with immobilized thin films of photocrosslinked decyl methacrylate.
Ambrose TM and Meyerhoff ME.
Analytica Chimica Acta, 378 (1), 119-126 (1999)
Polymeric membrane pH electrodes based on electrically charged ionophores.
Yanming M
Analytical Chemistry, 70 (24), 5252-5258 (1998)
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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