POTASSIUM BUTYLTRIFLUOROBORATE

Base Information

• Chemical Name: POTASSIUM BUTYLTRIFLUOROBORATE
• CAS No.: 444343-55-9
• Molecular Formula: C4H9BF3.K
• Molecular Weight: 164.02
• Mol file: 444343-55-9.mol

Synonyms:PotassiuM n-Butyl trifluoroborate;PotassiuM butyltrifluoroborate 95%

Chemical Property of POTASSIUM BUTYLTRIFLUOROBORATE

Chemical Property:

• Melting Point: >230°C
• PSA: 0.00000
• LogP: 2.63390
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

95% ^*data from raw suppliers

Potassium Butyltrifluoroborate ^*data from reagent suppliers

Safty Information:

• Hazard Codes: C
• Statements: 34
• Safety Statements: 26-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of POTASSIUM BUTYLTRIFLUOROBORATE

There total 7 articles about POTASSIUM BUTYLTRIFLUOROBORATE 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: 90.0%

butylboronic acid (4426-47-5) → butyltrifluoro-λ4-borane potassium salt (444343-55-9)

Guidance literature:

With potassium hydrogen bifluoride; In tetrahydrofuran; at 20 ℃;

DOI:10.1039/b415957h

Reference yield: 90.0%

potassium hydrogenfluoride (1279123-63-5) + butylboronic acid (4426-47-5) → butyltrifluoro-λ4-borane potassium salt (444343-55-9)

Guidance literature:

In tetrahydrofuran; water; boronic acid dissolved in THF; treated with aq. KHF2 (excess); stirred at room temp. overnight; THF removed under reduced pressure on rotary evaporator; H2O removed by lyophilization; extd. with acetone; combined extracts concd. under reduced pressure; residue washed with ether; elem. anal.;

DOI:10.1039/b415957h

Reference yield: 35.0%

n-butyl magnesium bromide (693-03-8) + potassium hydrogenfluoride (1279123-63-5) + Trimethyl borate (121-43-7,63156-11-6) → butyltrifluoro-λ4-borane potassium salt (444343-55-9)

Guidance literature:

With hydrogenchloride; In methanol; diethyl ether; water; Mg compd. added to soln. of B compd. at -65--70°C dropwise within1.5 h, warmed to 20°C within 3 h, hydrolysed with aq. HCl, org. phase sepd., aq. phase extd. with ether, dried with MgSO4, dissolved in MeOH, reacted with aq. B compd.; after 5 min filtered, dried, extd. with hot acetone, solvent removed in vac., dried over P4O10, elem. anal.;

DOI:10.1002/1521-3749(200205)628:4<883::AID-ZAAC883>3.0.CO;2-A

upstream raw materials:

butylboronic acid

potassium hydrogenfluoride

n-butyl magnesium bromide

Trimethyl borate

Downstream raw materials:

4-tert-butyl-1-n-butylbenzene

C₂₀H₂₄F₄N₂O

1-bromo-butane

n-butane