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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 Number
14680-77-4
Synonyms
Tetrakis(4-chlorophenyl)boron potassium

Size Price ($) Quantity Availability
250mg 46.10
1g 123.00
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Potassium tetrakis(4-chlorophenyl)borate, 98%

MDL
MFCD00043105
EINECS
238-723-0

Chemical Properties

Formula
C24H16BCl4K
Formula Weight
496.12
Melting point
>300°
Sensitivity
Hygroscopic
Solubility
Soluble in chloroform.

Applications

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.

Notes

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

Literature References

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 Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/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. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). 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
4117827
Harmonized Tariff Code
2931.90
TSCA
No

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