tert-Butyl-calix[4]arene tetrakis[2-(diphenylphosphoryl)ethyl ether]

tert-Butyl-calix[4]arene tetrakis[2-(diphenylphosphoryl)ethyl ether] Structure
tert-Butyl-calix[4]arene tetrakis[2-(diphenylphosphoryl)ethyl ether] structure
Common Name tert-Butyl-calix[4]arene tetrakis[2-(diphenylphosphoryl)ethyl ether]
CAS Number 171979-66-1 Molecular Weight 1561.82000
Density 1.22g/cm3 Boiling Point N/A
Molecular Formula C100H108O8P4 Melting Point N/A
MSDS Chinese USA Flash Point N/A

Calcium-selective electrode based on a calix[4]arene tetraphosphine oxide.

Talanta 43 , 1145, (1996)

A new ligand capable of producing calcium-selective electrodes with excellent characteristics is presented. The ligand (1) is a calix[4]arene bearing phosphine oxide ligating groups on the lower rim and this is the first report that such ligands can discrimin...