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60705-62-6 - 4-tert-Butylcalix[4]arene, 99% - B21515 - Alfa Aesar

B21515 4-tert-Butylcalix[4]arene, 99%

CAS Number
60705-62-6
Synonyms

Size Price ($) Quantity Availability
5g 78.40
25g 300.00
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4-tert-Butylcalix[4]arene, 99%

MDL
MFCD00066280
EINECS
000-000-0

Chemical Properties

Formula
C44H56O4
Formula Weight
648.93
Melting point
339-344°
Solubility
Soluble in chloroform, benzene, toluene. Insoluble in water.

Applications

It is used as a starting material for further derivatization, including halogenation, acylation, and diazo coupling.

Notes

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

Literature References

V. K. Gupta, et al. Pb(II) Selective Potentiometric Sensor Based on 4-tert-Butylcalix[4]arene in PVC Matrix.Electroanalysis.200214(15-16), 1127-1132.

J. K?íža, et al. Protonation of Tetrapropoxy-4-tert-butylcalix[4]arene: NMR Study of Interaction and Probable Structures of the Product.Supramol. Chem.,200820(5), 487-494.

Calixarenes are 'basket-shaped' compounds with the ability to hold molecules and metal ions in their cavities. Suitable modification of the calixarene molecule allows enzyme-like activity in chemical reactions to be studied.

Monographs: C. D. Gutsche Calixarenes; Calixarenes Revisited, RSC, Cambridge (1989, 1998); J. Vicens and V. Boehmer, Calixarenes: a Versatile Class of Macrocyclic Compounds, Kluwer Academic Publishers, Dordrecht (1991).

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P312a-P321-P332+P313-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Specific treatment (see label). If skin irritation occurs: Get medical advice/attention. Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
2033965
Harmonized Tariff Code
2907.22
TSCA
No

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