[A10909] CAS 143-66-8 | Sodium tetraphenylborate, 99%, Alfa

CAS : 143-66-8
UN# : UN2811
MDL : MFCD00011494
Hazard Class : 6.1
EINECS : 205-605-5
Packing Group : III

Other name :

Tetraphenylboron sodium

Chemical Properties

Formula : C24H20BNa
Formula weight : 342.23
Melting Point : >300°
Sensitivity : Light Sensitive. Ambient temperatures.
Form : Powder
Solubility : Soluble in water and ethanol.

Literature References

Reagent for potassium by precipitation: Anal. Chem., 29, 1044 (1957). Has been used to protect amino acids by formation of a diphenylborinate chelate, stable to AcOH or TFA, but cleaved by base: Tetrahedron, 39, 2995 (1983); Liebigs Ann. Chem., 127 (1989): The cross coupling of tetraphenylborates or aryl boronic acids with aryl halides is catalyzed by Pd(OAc)2 in aqueous solutions: Dokl. Chem. (Engl. Transl.), 315, 354 (1990); see also: Gazz. Chem. Ital., 120, 779 (1990). Cross couples with vinyl and aryl triflates under Pd catalysis: Tetrahedron Lett., 35, 4835 (1992); 33, 4815 (1992). Similarly, allyl acetates are phenylated: Tetrahedron Lett., 31, 7453 (1990).

Notes

Light sensitive. Incompatible with strong acids and strong oxidizing agents.Other References:Beilstein: 3599783Merck: 14,8690UN#: UN2811

Grade Specifications

Grade Specifications

Hazard Statements : H301-H315-H319-H335Toxic if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P301+P310-P305+P351+P338-P302+P352-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.