Aluminum, tris(1,1-dimethylethyl)-

Base Information

• Chemical Name: Aluminum, tris(1,1-dimethylethyl)-
• CAS No.: 4731-36-6
• Molecular Formula: C12H27 Al
• Molecular Weight: 198.328
• European Community (EC) Number: 684-495-4
• DSSTox Substance ID: DTXSID4063581
• Mol file: 4731-36-6.mol

Synonyms:4731-36-6;Aluminum, tris(1,1-dimethylethyl)-;(T-C4H9)3AL;Tri-tert-butylaluminum;tritertiarybutylaluminum;Tris-tert-butyl-aluminium;DTXSID4063581;MFCD09263590

Chemical Property of Aluminum, tris(1,1-dimethylethyl)-

Chemical Property:

• Vapor Pressure: 2580mmHg at 25°C
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 5.19930
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 3
• Exact Mass: 198.1928143
• Heavy Atom Count: 13
• Complexity: 128

Purity/Quality:

99%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)(C)[Al](C(C)(C)C)C(C)(C)C

Technology Process of Aluminum, tris(1,1-dimethylethyl)-

There total 9 articles about Aluminum, tris(1,1-dimethylethyl)- 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: 80.0%

aluminum (III) chloride (7446-70-0,7784-13-6) + tert.-butyl lithium (594-19-4) → Tri-tert-butylaluminium (4731-36-6)

Guidance literature:

In pentane; Inert atmosphere; Schlenk technique;

DOI:10.1016/j.molcata.2013.07.005

Reference yield: 72.0%

tert.-butyl lithium (594-19-4) + aluminium bromide (7727-15-3) → Tri-tert-butylaluminium (4731-36-6)

Guidance literature:

In pentane; under Ar; 1/3 equiv. of AlBr3 in n-penatne added dropwise to soln. of tBuLi in n-pentane (1.6 M) at -80°C, slow warming to room temp.; soln. filtered, solid washed with n-pentane, filtrate evapd. under vac.,viscous liquid distd. (1E-3 Torr, room temp.);

Reference yield: 61.0%

N,N-dimethyl-ethanamine (598-56-1) + hexane (110-54-3) + di(tert-butyl)aluminium hydride (70776-29-3) + 1,2-bis(trimethylsilylethynyl)benzene (73392-23-1) → C2H5(CH3)2NAl(C(Si(CH3)3)CHC6H4CHC(Si(CH3)3))3AlN(CH3)2C2H5*0.5C6H14 + Tri-tert-butylaluminium (4731-36-6)

Guidance literature:

In hexane; (Ar); soln. of Al compd. and alkyne in hexane was treated with amine at room temp.; stirred for 24 h; concd.; decanted; washed (hexane); elem. anal.;

DOI:10.1021/om901058a

upstream raw materials:

tert-butylmagnesium chloride

aluminium trichloride

tert.-butyl lithium

aluminium bromide

Downstream raw materials:

[((t)Bu)2Al(tetrahydrofuran)]2(μ-OC6H4O)

tri(tert-butyl)aluminum - phenylhydrazine

[((t)Bu)2Al(3,5-lutidine)]2(μ-OC6H4O)

[((t)Bu)2Al(pyridine)]2(μ-OC6H4O)

Refernces

• 1、 Hamdemir, Isil K.,?zkar, Saim,Finke, Richard G.. "Exceptionally thermally stable, hydrocarbon soluble Ziegler-type Ir(0) n nanoparticle catalysts made from [Ir(1,5-COD)(μ-O 2C8H15)]2 plus AlEt3: Tests of key hypotheses for their unusual stabilization". . p. 333 - 343. Retrieved 2013.
• 2、 Uhl, Werner,Abel, Thomas,Koesters, Jutta,Rogel, Friedhelm. "Hydrazine adducts of tri(tert-butyl)aluminum, -gallium and -indium - A systematic approach". . p. 117 - 123. Retrieved 2008/10/09.