SODIUM TETRA(P-TOLYL)BORATE

Base Information

• Chemical Name: SODIUM TETRA(P-TOLYL)BORATE
• CAS No.: 15738-23-5
• Molecular Formula: C28H28 B . Na
• Molecular Weight: 398.331
• Hs Code.: 2931900090
• Mol file: 15738-23-5.mol

Synonyms:Borate(1-),tetra-p-tolyl-, sodium (8CI); Borate(1-), tetrakis(4-methylphenyl)-, sodium(9CI); Sodium tetra-p-tolylborate (7CI); Benzene, methyl-, boron complex;Sodium tetrakis(4-methylphenyl)borate; Sodium tetrakis(p-methylphenyl) borate;Sodium tetrakis(p-tolyl)borate

Chemical Property of SODIUM TETRA(P-TOLYL)BORATE

Chemical Property:

• Melting Point: >400 °C(lit.)
• PSA: 78.13000
• LogP: 6.75870

Purity/Quality:

98%min ^*data from raw suppliers

Sodium tetra(p-tolyl)borate Selectophore ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of SODIUM TETRA(P-TOLYL)BORATE

There total 10 articles about SODIUM TETRA(P-TOLYL)BORATE 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: 96.0%

sodium tetrafluoroborate (13755-29-8) + para-bromotoluene (106-38-7) → sodium tetrakis(4-tolyl)borate (15738-23-5)

Guidance literature:

With magnesium; In tetrahydrofuran; at 0 - 20 ℃; for 12h; Inert atmosphere;

DOI:10.1055/s-0035-1560476

Reference yield: 73.0%

sodium tetrafluoroborate (13755-29-8) + para-bromotoluene (106-38-7) + sodium carbonate (497-19-8) → sodium tetrakis(4-tolyl)borate (15738-23-5)

Guidance literature:

para-bromotoluene; With magnesium; ethylene dibromide; In diethyl ether; at 20 ℃; for 2h;

sodium tetrafluoroborate; In diethyl ether; at 20 ℃; for 24h;

sodium carbonate; In diethyl ether; water; at 20 ℃; for 0.5h;

DOI:10.1002/anie.202002595

Reference yield:

sodium tetrafluoroborate (13755-29-8) → sodium tetrakis(4-tolyl)borate (15738-23-5)

Guidance literature:

sodium tetrafluoroborate; With magnesium; In tetrahydrofuran; ethylene dibromide; for 0.0166667h; Sealed tube; Inert atmosphere; Schlenk technique;

4-methylphenyl halide; In tetrahydrofuran; ethylene dibromide; at 20 ℃; for 12h; Sealed tube; Inert atmosphere; Schlenk technique;

DOI:10.1002/anie.201501992

upstream raw materials:

sodium tetrafluoroborate

para-methylphenylmagnesium bromide

lithium tetrakis(p-methylphenyl)borate

sodium cation

Downstream raw materials:

tri(p-tolyl)bismuth

4-(dibromoboryl)toluene

sodium tetrafluoroborate

lithium tetrakis(p-methylphenyl)borate

Refernces

• 1、 Gerleve, Carolin,Studer, Armido. "Transition-Metal-Free Oxidative Cross-Coupling of Tetraarylborates to Biaryls Using Organic Oxidants". supporting information. p. 15468 - 15473. Retrieved 2020/05/06.
• 2、 Faulkner, Adele,Scott, James S.,Bower, John F.. "An Umpolung Approach to Alkene Carboamination: Palladium Catalyzed 1,2-Amino-Acylation, -Carboxylation, -Arylation, -Vinylation, and -Alkynylation". supporting information. p. 7224 - 7230. Retrieved 2015/06/25.