Tetrakis(diethylamino)titanium

Base Information

• Chemical Name: Tetrakis(diethylamino)titanium
• CAS No.: 4419-47-0
• Molecular Formula: C16H40N4Ti
• Molecular Weight: 336.4
• Hs Code.: 2921 19 50
• European Community (EC) Number: 437-500-7,627-706-7
• Mol file: 4419-47-0.mol

Synonyms:Tetrakis(diethylamino)titanium;4419-47-0;Tetrakis(diethylamido)titanium(IV);diethylazanide;titanium(4+);MFCD00015648;Tetrakis(diethylamino)titanium(IV);Ti(NEt2)4;SCHEMBL42413;Titanium, tetrakis(diethylamino)-;?TETRAKIS(DIETHYLAMINO)TITANIUM;CS-0111541;Tetrakis(diethylamido)titanium(IV), technical grade;Tetrakis(diethylamido)titanium(IV), 99.999% trace metals basis;Tetrakis(diethylamido)titanium(IV), packaged for use in deposition systems

Chemical Property of Tetrakis(diethylamino)titanium

Chemical Property:

• Appearance/Colour: Clear dark red liquid
• Melting Point: 4 °C
• Refractive Index: n20/D 1.536(lit.)
• Boiling Point: 57.3 °C at 760 mmHg
• Flash Point: 10 oC
• PSA: 12.96000
• Density: 0.931g/cm³
• LogP: 3.17000
• Storage Temp.: Flammables area
• Sensitive.: Moisture Sensitive
• Solubility.: Reacts with air.
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 8
• Exact Mass: 336.2732380
• Heavy Atom Count: 21
• Complexity: 74.3

Purity/Quality:

99.9% ^*data from raw suppliers

Tetrakis(diethylamino)titanium(IV), 99% ^*data from reagent suppliers

Safty Information:

• Pictogram(s): FXi
• Hazard Codes: F,C,Xi
• Statements: 11-14/15-34-36/37/38
• Safety Statements: 26-36/37/39-43-45-37/39-16

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC[N-]CC.CC[N-]CC.CC[N-]CC.CC[N-]CC.[Ti+4]
• Description: Tetrakis (diethylamino) titanium is useful Ti-source precusor. Tetrakis (diethylamino) titanium is useful in TiN film deposition using the atomic layer deposition method1,2. It is also a useful compound during the process of etching a layer of diamond like carbon.
• Uses: Precursors Packaged for Depositions Systems

Technology Process of Tetrakis(diethylamino)titanium

There total 7 articles about Tetrakis(diethylamino)titanium 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: 92.6%

tetrachlorobis(tetrahydrofuran)titanium(IV) (31011-57-1,112925-19-6,112925-18-5) + lithium diethylamide (816-43-3) → tetrakis(diethylamido)titanium(IV) (4419-47-0)

Guidance literature:

In toluene; under N2; TiCl4(thf)2 added in small portions to soln. of LiNEt2 in toluene, stirred overnight at room temp., heated at 100°C for severalhours; toluene replaced with pentane, soln. filtered, extd. before the solvent was removed, dried under vac.;

DOI:10.1021/om0580349

Reference yield: 81.0%

titanium bis(diethylamido)dichloride (813-55-8) + titanium tris(diethylamido)chloride (6607-37-0) → tetrakis(diethylamido)titanium(IV) (4419-47-0)

Guidance literature:

n-butyllithium; diethylamine; In hexane; at -7 - 26 ℃; for 0.25 - 3.33333h;

titanium bis(diethylamido)dichloride; titanium tris(diethylamido)chloride; In tetrahydrofuran; hexane; at 20 - 38 ℃; for 0.833333 - 48h;

Reference yield: 72.2%

titanium(IV) chloride tetrahydrofuran + diethylamine (109-89-7) → tetrakis(diethylamido)titanium(IV) (4419-47-0)

Guidance literature:

With C₄H₉Li; In hexane; toluene; (N2); glovebox; soln. of BuLi in hexane was added to soln. of NHEt2 in toluene; stirred overnight; toluene was added; Ti compd. was added; refluxed overnight; distd. (vac., 300°C);

DOI:10.1016/j.jorganchem.2006.10.031

upstream raw materials:

titanium bis(diethylamido)dichloride

titanium tris(diethylamido)chloride

diethylamine

titanium tetrachloride

Downstream raw materials:

{o-C₆H₄O₂}BN(C₂H₅)2

diethylamine

(p-vinyl-2-tert-butyl-6-methylphenyl-O)2Ti(NEt₂)2

[Et₂NH₂][Ti(SC₆F₅)4(NEt₂)]

Refernces

• 1、 -. "PROCESSES FOR PRODUCING TRANSITION METAL AMIDES". Page/Page column 2-3. . Retrieved 2011/02/18.
• 2、 Morgan, Alicia R.,Kloskowski, Michael,Kalischewski, Felix,Phillips, Aaron H.,Petersen, Jeffrey L.. "Exploring alternative synthetic routes for the preparation of five-coordinate diamidoamine group 4 metal complexes". . p. 5383 - 5392. Retrieved 2008/10/09.