Niobium, pentakis(dimethylamino)-

Base Information

• Chemical Name: Niobium, pentakis(dimethylamino)-
• CAS No.: 19824-58-9
• Molecular Formula: C10H30N5Nb
• Molecular Weight: 313.2851
• European Community (EC) Number: 677-745-9
• Mol file: 19824-58-9.mol

Synonyms:Niobium, pentakis(dimethylamino)-;19824-58-9;dimethylazanide;niobium(5+);PENTAKIS(DIMETHYLAMINO)NIOBIUM(V);Pentakis(dimethylamino)niobium(V), 99per cent;niobium(v) dimethylamide;SCHEMBL564344;MFCD16038116

Chemical Property of Niobium, pentakis(dimethylamino)-

Chemical Property:

• Vapor Pressure: 1520mmHg at 25°C
• Boiling Point: 6.1°Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 3.09850
• Sensitive.: Moisture Sensitive
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 0
• Exact Mass: 313.15649
• Heavy Atom Count: 16
• Complexity: 30.8

Purity/Quality:

99%, ^*data from raw suppliers

Pentakis(dimethylamino)niobium(V), 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C[N-]C.C[N-]C.C[N-]C.C[N-]C.C[N-]C.[Nb+5]

Technology Process of Niobium, pentakis(dimethylamino)-

There total 3 articles about Niobium, pentakis(dimethylamino)- 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: 3.6%

lithium dimethylamide (3585-33-9) + niobium pentachloride (10026-12-7) → [Nb(NMe2)4(η2-MeNCH2NMe2)] (1014621-31-8) + pentakis(dimethylamido)niobium(V) (19824-58-9)

Guidance literature:

In tetrahydrofuran; byproducts: LiCl; (N2); Schlenk technique; soln. of NbCl5 in THF was added dropwise to stirred soln. of LiNMe2 (5 equiv.) in THF at -78°C; warmed to room temp. over 40 min; stirred at room temp. for 23 h; volatiles removed (vac.); extd. (hexane); solvent removed (vac.); sublimed (60°C); recrystd. (pentane, -30°C); supernatant concd.;cooled to -30°C; elem. anal.;

DOI:10.1021/om701173m

Reference yield:

lithium dimethylamide (3585-33-9) + niobium pentachloride (10026-12-7) → pentakis(dimethylamido)niobium(V) (19824-58-9)

Guidance literature:

In tetrahydrofuran; at -20 - 20 ℃; for 3h; Schlenk technique;

Reference yield:

→ pentakis(dimethylamido)niobium(V) (19824-58-9)

Guidance literature:

Lithiumdimethylamid, Pentan, NbCl5, 20grad, 20 Std.;

DOI:10.1139/v62-072

upstream raw materials:

lithium dimethylamide

niobium pentachloride

Downstream raw materials:

Nb(OC₆H₃(C₆H₅)2)3(NCH₃)(NHCH₃CH₃)

(R)-[((C₁₀H₅(O)Si(C₆H₅)2CH₃)2)Nb(N(CH₃)2)3(HN(CH₃)2)]

[((C₁₀H₅(Si(C₆H₅)2CH₂C₆H₅)O)2)Nb(N(CH₃)2)3(HN(CH₃)2)]

[((C₁₀H₅(Si(C₆H₅)3)O)2)Nb(N(CH₃)2)3(HN(CH₃)2)]

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