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

ALDRICH/420484 - 97%

Synonym: 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]

CAS Number: 97600-39-0
Empirical Formula (Hill Notation): C₆₀H₈₀O₁₂
Molecular Weight: 993.27
MDL Number: MFCD00145373
Linear Formula: C₆₀H₈₀O₁₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-420484-250MG	250 mg	$227.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 420484-250MG.

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
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
mp	138-141 °C (lit.)
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

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.
Packaging:	50, 250 mg in glass bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	97%
mp	138-141 °C (lit.)
UNSPSC	12352108

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