Tris[bis(trimethylsilyl)amino] cerium(III)

Base Information

• Chemical Name: Tris[bis(trimethylsilyl)amino] cerium(III)
• CAS No.: 41836-21-9
• Molecular Formula: C18H54CeN3Si6
• Molecular Weight: 621.28
• European Community (EC) Number: 622-002-6
• DSSTox Substance ID: DTXSID10400638
• Nikkaji Number: J1.379.208I
• Mol file: 41836-21-9.mol

Synonyms:Tris[bis(trimethylsilyl)amino] cerium(III);41836-21-9;bis(trimethylsilyl)azanide;cerium(3+);Tris[N,N-bis(trimethylsilyl)amide]cerium(III);DTXSID10400638

Chemical Property of Tris[bis(trimethylsilyl)amino] cerium(III)

Chemical Property:

• Vapor Pressure: 11.9mmHg at 25°C
• Melting Point: 132-140 °C(lit.)
• Boiling Point: 95-9°C/10-4mmHg
• Flash Point: 36 °F
• PSA: 9.72000
• LogP: 7.26750
• Storage Temp.: Flammables + water-Freezer (-20°C)e area
• Sensitive.: Moisture Sensitive
• Water Solubility.: Soluble in water, protic solvents.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 6
• Exact Mass: 620.19878
• Heavy Atom Count: 28
• Complexity: 76.2

Purity/Quality:

95% ^*data from raw suppliers

Tris[N,N-bis(trimethylsilyl)amide]cerium(III), 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): F,C
• Hazard Codes: F,C
• Statements: 11-14/15-34
• Safety Statements: 16-26-36/37/39-43-45-7/8

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C[Si](C)(C)[N-][Si](C)(C)C.C[Si](C)(C)[N-][Si](C)(C)C.C[Si](C)(C)[N-][Si](C)(C)C.[Ce+3]
• Uses: Tris[N,N-bis(trimethylsilyl)amide]cerium(III) is used as a reactant for synthesis of amidocerium(IV) oxides, Sterically encumbered N-heterocyclic carbene ligands, Lanthanide imidodiphosphinate complexes with electroluminescent properties, Lanthanide complexes of an oxazoline-phenoxide hybrid chelate. Some of the other applications include it is used as a reactant for One-electron oxidation to produce tetravalent cerium compounds, Addition-elimination reactions across the M-C bond of metal N-heterocyclic carbenes.

Technology Process of Tris[bis(trimethylsilyl)amino] cerium(III)

There total 13 articles about Tris[bis(trimethylsilyl)amino] cerium(III) 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: 95.0%

CeI3(THF)4 + potassium hexamethylsilazane (40949-94-8) → tris(bis(trimethylsilylamido))cerium(III) (41836-21-9)

Guidance literature:

In toluene; at 20 ℃; for 24h; Inert atmosphere; Schlenk technique; Glovebox;

DOI:10.1039/c9dt00775j

Reference yield: 83.0%

cerium(III) bromide + potassium hexamethylsilazane (40949-94-8) → tris(bis(trimethylsilylamido))cerium(III) (41836-21-9)

Guidance literature:

In tetrahydrofuran; for 0.166667h; Heating;

DOI:10.1021/acs.inorgchem.5b00299

Reference yield: 82.0%

sodium hexamethyldisilazane (1070-89-9) + cerium triflate (76089-77-5) → tris(bis(trimethylsilylamido))cerium(III) (41836-21-9)

Guidance literature:

In tetrahydrofuran; (Ar); using Schlenk techniques; addn. of soln. of sodium bis(trimethylsilyl)amide in THF to Ce(OTf)3; reflux for ca. 4 h; cooling to room temp., removal of solvent in vac., extn. with pentane; filtration, evapn. of filtrate to dryness in vac., sublimation at 150°C and 1E-4 mmHg;

DOI:10.1039/b311397c

upstream raw materials:

cerium chloride

lithium hexamethyldisilazane

potassium hexamethylsilazane

sodium hexamethyldisilazane

Downstream raw materials:

cerium(III) 2,6-di-t-butyl-phenoxide

Ce(2,4,6-t-(C₄H₉)3C₆H₂O)3

tris(bis(trimethylsilyl)amido)(cyclohexylisocyanide)2Ce(III)

[Ce((N(SiMe₃)C(C₆H₄Bu(t)-4))2CH)(N(Si(CH₃)3)2)2]