Sodium tetrafluoroborate

Base Information

• Chemical Name: Sodium tetrafluoroborate
• CAS No.: 13755-29-8
• Deprecated CAS: 109704-86-1,12712-70-8
• Molecular Formula: NaBF4
• Molecular Weight: 109.794
• Hs Code.: 2826 90 80
• European Community (EC) Number: 237-340-6
• NSC Number: 77386
• UNII: CFC805A5WR
• DSSTox Substance ID: DTXSID9021477
• Wikipedia: Sodium tetrafluoroborate,Sodium_tetrafluoroborate
• Wikidata: Q425190
• ChEMBL ID: CHEMBL1780189
• Mol file: 13755-29-8.mol

Synonyms:NSC 77386;Sodium borofluoride;Sodium boron tetrafluoride;Sodium fluoroborate;Sodiumfluoroborate (NaBF4);Borate(1-),tetrafluoro-, sodium (8CI,9CI);Sodium fluoborate (Na[BF4]) (6CI);Apreton R;

Chemical Property of Sodium tetrafluoroborate

Chemical Property:

• Appearance/Colour: white crystals or powder
• Melting Point: 384 °C
• PSA: 0.00000
• Density: 2.47 g/mL at 25 °C(lit.)
• LogP: 1.30000
• Storage Temp.: Store below +30°C.
• Sensitive.: Hygroscopic
• Solubility.: water: soluble(lit.)
• Water Solubility.: 108 g/100 mL (26 ºC)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 109.9926871
• Heavy Atom Count: 6
• Complexity: 23

Purity/Quality:

99%+, ^*data from raw suppliers

Sodium tetrafluoroborate ^*data from reagent suppliers

Safty Information:

• Pictogram(s): C,Xi
• Hazard Codes: C,Xi
• Statements: 34
• Safety Statements: 45-36/37/39-25-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Metals, Inorganic Compounds
• Canonical SMILES: [B-](F)(F)(F)F.[Na+]
• Description: Sodium tetrafluoroborate is an organic compound that has the molecular formula NaBF4. The compound is a salt that forms white or colorless water-soluble rhombic crystals. It is less soluble in organic solvents and readily soluble in water.
• Uses: Fluorinating agent, see Lawton, Levy, J. Am. Chem. Soc. 77, 6083 (1955). Sodium Tetrafluoroborate is used in various metal finishing and plating circuits. Sodium tetrafluoroborate may be used for the laboratory synthesis of boron fluoride. It may be used for the synthesis of fluoro-nucleic acids and fluoroheterocyclic compounds.

Technology Process of Sodium tetrafluoroborate

There total 123 articles about Sodium tetrafluoroborate 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: 97.5%

sodium tetrahydroborate (16940-66-2) → sodium tetrafluoroborate (13755-29-8) + borane tetrahydrofuran

Guidance literature:

With BF₃; In tetrahydrofuran; introduction of BF3 into suspn. of NaBH4 in THF with stirring (-8-(-12)°C, 6 h), stirring (12h, room temp.), addn. of further NaBF4, stirring (2 h); condensing in to N2 cooled Dewar-vessel (25°C, 50 Torr), warming (room temp.); (11)B-NMR;

Reference yield: 95.0%

C6H4FN2(1+)*C6BF8(1-) (1516885-12-3) + sodium fluoride (7681-49-4) → sodium tetrafluoroborate (13755-29-8) + para-difluorobenzene (540-36-3) + C6BF14(1-)*Na(1+) + C6BF14(1-)*Na(1+)

Guidance literature:

at 160 - 170 ℃; Glovebox;

DOI:10.1016/j.jfluchem.2013.08.001

Reference yield: 82.0%

Pd(C6H5)2PCHCHP(C6H5)2(CH2C6H2(CH3)2P(CH3)3C6H2)H(1+)*BF4(1-)=Pd(C6H5)2PCHCHP(C6H5)2CH2C6H2(CH3)2P(CH3)3C6H2HBF4 (447408-64-2) + pentane (109-66-0,8031-35-4,9078-70-0) → sodium tetrafluoroborate (13755-29-8) + Pd(C6H5)2PCHCHP(C6H5)2(CH2C6H2(CH3)2P(CH3)3C6H2)*0.5C5H12

Guidance literature:

With NaN(SiMe₃)2; In tetrahydrofuran; soln. of Pd-complex in THF was treated with NaN(SiMe3)2 under N2 at 20°C; filtered, petroleum ether was added, cooled to -25°C, mother liquor was decanted, washed with petroleum ether, extd. with toluene, filtered, toluene was removed in vacuo, recrystd. from toluene/petroleum ether; elem. anal.;

DOI:10.1021/om020249k

upstream raw materials:

sodium fluoride

hydrogen fluoride

sodium hydroxide

boron trifluoride

Downstream raw materials:

7-fluorobenzisothiazole

2-chloro-3,6-difluorotoluene

5-chloro-2-iodobenzophenone

cyclopropyldiphenylsulfonium tetrafluoroborate

Refernces

• 1、 Morey, G. W.,Merwin, H. E.. "". . p. 2248 - 2254. Retrieved 1936.
• 2、 Hayek, E.,Kleboth, H.. "". . . Retrieved 1959.
• 3、 Rose, Michael J.,Winkler, Jay R.,Gray, Harry B.. "Fe4 cluster and a buckled macrocycle complex from the reduction of [(dmgBF2)2Fe(L)2] (L = MeCN, tBuiNC)". . p. 1980 - 1982. Retrieved 2012.
• 4、 Plakhotnyk, Andriy V.,Tarasova, Lidiya D.,Ernst, Ludger,Schmutzler, Reinhard. "Metathetical reactions in the system Na(K)PF6 - LiBF4 - Aprotic media". . p. 1840 - 1842. Retrieved 2005.
• 5、 Kanth, Josyula V. B.,Brown, Herbert C.. "Improved procedures for the generation of diborane from sodium borohydride and boron trifluoride". . p. 1795 - 1802. Retrieved 2000.
• 6、 Saldin,Sukhovei,Savchenko,Slobodyuk,Kavun, V. Ya.. "Thermal studies of potassium tetrahydroborate?sodium tetrafluoroborate mixtures". . p. 489 - 497. Retrieved 2017/05/05.