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420484

4-tert-Butylcalix[4]arenetetraacetic acid tetraethyl ester

Name: 4-<I>tert</I>-Butylcalix[4]arenetetraacetic acid tetraethyl ester
Brand: ALDRICH

97%

Synonym(s):

4-tert-Butylcalix[4]arenetetra-O-acetic acid tetraethyl ester, 5,11,17,23-Tetra-tert-butyl-25,26,27,28-tetrakis(2-ethoxy-2-oxoethoxy)calix[4]arene, Sodium ionophore X, Tetrakis[(4-tert-butyl-2-methylenephenoxy)ethyl acetate]

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About This Item

Empirical Formula (Hill Notation):

C₆₀H₈₀O₁₂

CAS Number:

97600-39-0

Molecular Weight:

993.27

UNSPSC Code:

12352108

NACRES:

NA.22

PubChem Substance ID:

24866339

MDL number:

MFCD00145373

Beilstein/REAXYS Number:

3587002

Assay:

97%

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Properties

Quality Level

200

assay

97%

mp

138-141 °C (lit.)

functional group

ester

SMILES string

CCOC(=O)COc1c2Cc3cc(cc(Cc4cc(cc(Cc5cc(cc(Cc1cc(c2)C(C)(C)C)c5OCC(=O)OCC)C(C)(C)C)c4OCC(=O)OCC)C(C)(C)C)c3OCC(=O)OCC)C(C)(C)C

InChI

1S/C60H80O12/c1-17-65-49(61)33-69-53-37-21-39-27-46(58(8,9)10)29-41(54(39)70-34-50(62)66-18-2)23-43-31-48(60(14,15)16)32-44(56(43)72-36-52(64)68-20-4)24-42-30-47(59(11,12)13)28-40(55(42)71-35-51(63)67-19-3)22-38(53)26-45(25-37)57(5,6)7/h25-32H,17-24,33-36H2,1-16H3

InChI key

HZHADWCIBZZJNV-UHFFFAOYSA-N

Description

General description

4-tert-Butylcalix[4]arenetetraaceticacid tetraethyl ester is substituted calixarene and found to have significantly high ionophoric properties for metal ions. It is used as a synergistic agent in the solvent extraction of lanthanoids with a thenoyltrifluoroacetone compound. Furthermore, it is used in the preparation of potentiometric membranes.

Storage Class

11 - Combustible Solids

wgk

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

0000532198

0000532199

0000499525

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Synergism as a phenomenon in solvent extraction of 4f-elements with calixarenes

Atanassova M and Kurteva V

Royal Society of Chemistry Advances, 6(14), 11303-11324 (2016)

A wearable electrochemical sensor for the real-time measurement of sweat sodium concentration

Schazmann B, et al.

Analytical Methods : Advancing Methods and Applications, 2(4), 342-348 (2010)

All Solid State Nickel (II)-Selective Potentiometric Sensor Based on an Upper Rim Substituted Calixarene

Kumar P

Electroanalysis, 24(10), 2005-2012 (2012)

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Global Trade Item Number

SKU	GTIN
420484-250MG	04061833280041