Tetrakis(dimethylamino)zirconium

Base Information

• Chemical Name: Tetrakis(dimethylamino)zirconium
• CAS No.: 19756-04-8
• Molecular Formula: C8H24N4Zr
• Molecular Weight: 267.529
• Hs Code.: 29310099
• European Community (EC) Number: 629-068-5
• Mol file: 19756-04-8.mol

Synonyms:TETRAKIS(DIMETHYLAMINO)ZIRCONIUM;19756-04-8;TDMAZ;Zirconium, tetrakis(dimethylamino)-;Tetrakis(dimethylamido)zirconium(IV);17828-33-0;Tetrakis(dimethylamino)zirconium(IV);dimethylazanide;zirconium(4+);TDMAZ: Zr[N(CH3)2]4;MFCD00239502;Zr(NMe2)4;SCHEMBL77142;CS-0099001;Tetrakis(dimethylamido)zirconium(IV), crystalline;Tetrakis(dimethylamido)zirconium(IV), deposition grade;Tetrakis(dimethylamido)zirconium(IV), packaged for use in deposition systems;Tetrakis(dimethylamido)zirconium(IV), electronic grade, >=99.99% trace metals basis;Tetrakis(dimethylamino)zirconium(IV), 99% (99.99%-Zr) TDMAZ, contained in 50ml Swagelok? cylinder for CVD/ALD

Chemical Property of Tetrakis(dimethylamino)zirconium

Chemical Property:

• Appearance/Colour: Pale yellow-greenish crystalline solid
• Melting Point: 57-60 °C(lit.)
• Boiling Point: 80°C 0,1mm
• Flash Point: >65℃
• PSA: 12.96000
• LogP: 0.04920
• Storage Temp.: water-free area
• Sensitive.: moisture sensitive, store cold
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 0
• Exact Mass: 266.104796
• Heavy Atom Count: 13
• Complexity: 24.1

Purity/Quality:

99.0% ^*data from raw suppliers

Tetrakis(dimethylamino)zirconium, 99% TDMAZ ^*data from reagent suppliers

Safty Information:

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

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C[N-]C.C[N-]C.C[N-]C.C[N-]C.[Zr+4]
• Uses: Precursors Packaged for Depositions Systems Tetrakis(dimethylamido) zirconium (IV) may be used as a precursor for atomic layer deposition of zirconium which find applications ranging from gas sensors to high-k dielectrics in microelectronics.

Technology Process of Tetrakis(dimethylamino)zirconium

There total 14 articles about Tetrakis(dimethylamino)zirconium 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%

zirconium(IV) chloride (10026-11-6) + dimethyl amine (124-40-3) → tetrakis(dimethylamido)zirconium (IV) (19756-04-8)

Guidance literature:

dimethyl amine; With n-butyllithium; In hexane; at -10 - 20 ℃; for 4h;

zirconium(IV) chloride; In hexane; at 0 - 20 ℃; for 4h; Time;

Reference yield: 86.0%

2Li(1+)*6C2H6N(1-)*Zr(4+)*2C4H8O + zirconium(IV) chloride (10026-11-6) → tetrakis(dimethylamido)zirconium (19756-04-8)

Guidance literature:

In benzene; at 20 ℃; for 0.166667h; Inert atmosphere;

DOI:10.1021/acscatal.5b01671

Reference yield: 83.0%

lithium dimethylamide (3585-33-9) + zirconium(IV) chloride (10026-11-6) → tetrakis(dimethylamido)zirconium (IV) (19756-04-8)

Guidance literature:

In toluene; N2-atmosphere; stirring (room temp., 18 h); evapn. (reduced pressure), subliming (80°C, 0.05 mmHg);

DOI:10.1021/om00001a003

upstream raw materials:

lithium dimethylamide

Zr(NMe₂)3(Si(SiMe₃)3)

water

zirconium(IV) chloride

Downstream raw materials:

neopentylzirconium tris(dimethylamide)

[(Me₂N)3Zr(SiBu(t)Ph₂)2]^(1-)

[Zr(NMe₂)5]^(1-)

Zr(OC₆H₂(C(CH₃)3)3)2(N(CH₃)2)2

Refernces

• 1、 Porter, Robin M.,Danopoulos, Andreas A.,Reid, Gillian,Titcomb, Lisa R.. "Zirconium and titanium amido complexes with 3,3-dimethyl-1,5-diaza-S- oxacyclodecane; facile C-H activation of the macrocyclic rim". . p. 427 - 428. Retrieved 2005.
• 2、 Schneider, Horst,Puchta, Gerd T,Kaul, Franz A.R,Raudaschl-Sieber, Gabriele,Lefebvre, Frédéric,Saggio, Guillaume,Mihalios, Dimitrios,Herrmann, Wolfgang A,Basset, Jean Marie. "Immobilization of η5-cyclopentadienyltris(dimethylamido) zirconium polymerization catalysts on a chlorosilane- and HMDS-modified mesoporous silica surface: A new concept for supporting metallocene amides towards heterogeneous single-site-catalysts". . p. 127 - 141. Retrieved 2001.
• 3、 Wu, Zhongzhi,Diminnie, Jonathan B.,Xue, Ziling. "Synthesis and Characterization of Group 4 Amido Silyl Complexes Free of Anionic π-Ligands". . p. 6366 - 6372. Retrieved 1998.
• 4、 Eedugurala, Naresh,Wang, Zhuoran,Chaudhary, Umesh,Nelson, Nicholas,Kandel, Kapil,Kobayashi, Takeshi,Slowing, Igor I.,Pruski, Marek,Sadow, Aaron D.. "Mesoporous Silica-Supported Amidozirconium-Catalyzed Carbonyl Hydroboration". . p. 7399 - 7414. Retrieved 2015/12/11.
• 5、 -. "Novel precursor compounds for forming zirconium-containing film, compositions for forming zirconium-containing film comprising the same, and method of forming zirconium-containing film using them as precursors". Paragraph 0115-0117. . Retrieved 2016/10/17.