Ammonium tetraphenylborate

Base Information

• Chemical Name: Ammonium tetraphenylborate
• CAS No.: 14637-34-4
• Molecular Formula: C24H20 B . H4 N
• Molecular Weight: 337.272
• Hs Code.: 2931900090
• European Community (EC) Number: 627-959-3
• DSSTox Substance ID: DTXSID40561024
• Mol file: 14637-34-4.mol

Synonyms:Ammonium tetraphenylborate;14637-34-4;azanium;tetraphenylboranuide;Borate(1-), tetraphenyl-, ammonium (1:1);Ammonlum tetraphenylborate;Tetraphenylboron ammonium;Ammonlum tetraphenylborate;Azanium tetraphenylboranuide;ammonium tetraphenylboranuide;SCHEMBL234555;Ammonium tetraphenylborate(1-);Ammonium tetraphenylborate, 98%;DTXSID40561024;ZWFYDLYRTYMBIL-UHFFFAOYSA-O;MFCD00134523;AKOS037645919;AS-64775;E85344;A928624;J-008215

Chemical Property of Ammonium tetraphenylborate

Chemical Property:

• Melting Point: 220 °C (dec.)(lit.)
• PSA: 0.00000
• LogP: 3.44020
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 337.2001799
• Heavy Atom Count: 26
• Complexity: 301

Purity/Quality:

97% ^*data from raw suppliers

Ammonium tetraphenylborate 99% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [B-](C1=CC=CC=C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[NH4+]

Technology Process of Ammonium tetraphenylborate

There total 5 articles about Ammonium tetraphenylborate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 43.0%

hydrogenchloride (7647-01-0,15364-23-5) + [((MeTP)V)2(μ-N)]*(THF)2 + sodium tetraphenyl borate (143-66-8) → ammonium tetraphenylborate (14637-34-4)

Guidance literature:

In water; under N2; V complex treated with HCl/H2O, centrifugation, NaBPh4 added; solid sepd., washed;

DOI:10.1021/ic701219h

Reference yield:

ammonium chloride + sodium tetraphenyl borate (143-66-8) → ammonium tetraphenylborate (14637-34-4)

Guidance literature:

In water; equimolar; dissolved at room temp.; the ppt. washed with acetone for recrystn.;

Reference yield:

ammonium acetate (92206-38-7) + sodium tetraphenyl borate (143-66-8) → ammonium tetraphenylborate (14637-34-4)

Guidance literature:

With ammonia; In water; to a soln. of naphthalene in acetone was added an aq. soln. of NH4CH3CO2and ammonia soln. (pH ca. 9.5) with stirring at room temp.; then an aq. soln. of NaB(C6H5)4 was added; the soln. was stirred for ca. 2 h and th en allowed to stand for 2 h; the supernatant soln. was decanted off and the solid was washed twice with distd. water;

upstream raw materials:

sodium tetraphenyl borate

ammonium acetate

{NH₄}⁽¹⁺⁾*{H₂P(BH₃)2}^(1-)={NH₄}{H₂P(BH₃)2}

hydrogenchloride

Downstream raw materials:

ammonia

sodium tetraphenyl borate

triphenylborane

diphenylmercury(II)