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14680-77-4 - Potassium tetrakis(4-chlorophenyl)borate, 98% - Tetrakis(4-chlorophenyl)boron potassium - L05609 - Alfa Aesar

L05609 Potassium tetrakis(4-chlorophenyl)borate, 98%

CAS-Nummer
14680-77-4
Synonyme
Tetrakis(4-chlorophenyl)boron potassium

Größe Preis ($) Menge Verfügbarkeit
250mg 46,10
1g 123,00
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Potassium tetrakis(4-chlorophenyl)borate, 98%

MDL
MFCD00043105
EINECS
238-723-0

Chemische Eigenschaften

Formel
C24H16BCl4K
Molmasse
496.12
Schmelzpunkt
>300°
Sensitivität
Hygroscopic
Löslichkeit
Soluble in chloroform.

Anwendungen

Potassium tetrakis(4-chlorophenyl)borate is used as lipophilic anionic site in constructing fluorescent optode for sodium. It was also used as coating for the piezoelectric crystal in quantifying Potassium using quartz crystal microbalance.

Bemerkungen

Hygroscopic. Store under dry inert gas. Protect from humidity and water. Incompatible with moisture and oxidizing agents.

Literaturverweise

X Yang; K Wang; D Xiao; C Guo; Y Xu. Development of a fluorescent optode membrane for sodium ion based on the calix[4]arene and tetraphenylporphine. Talanta. 2000, 52, (6), 1033-1039.

M Teresa; S R Gomes; K S Tavares; J A Oliveira. The quantification of potassium using a quartz crystal microbalance. Analyst (Cambridge UK). 2000, 125, (11), 1983-1986.

Tetraphenylborates cross couple with aryl halides in aqueous solutions with Pd(OAc) 2 catalyst: Dokl. Chem., 315, 354 (1990). See also Sodium tetraphenyl­borate, A10909.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H315-H319-H335

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

Sicherheitshinweise: P260-P201-P280g-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
4117827
Harmonized Tariff Code
2931.90
TSCA
No

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