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

Names

[ CAS No. ]:
171979-66-1

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

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

Chemical & Physical Properties

[ Density]:
1.22g/cm3

[ Molecular Formula ]:
C₁₀₀H₁₀₈O₈P₄

[ Molecular Weight ]:
1561.82000

[ Exact Mass ]:
1560.70000

[ PSA ]:
144.44000

[ LogP ]:
21.12480

[ Index of Refraction ]:
1.638

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Articles

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 a...