Tris(dimethylamido)aluminum(III)

Base Information

• Chemical Name: Tris(dimethylamido)aluminum(III)
• CAS No.: 32093-39-3
• Molecular Formula: C12H36 Al2 N6
• Molecular Weight: 318.421
• Hs Code.: 2924199090
• European Community (EC) Number: 626-275-2
• Wikipedia: Tris(dimethylamino)aluminium_dimer
• Mol file: 32093-39-3.mol

Synonyms:32093-39-3;Tris(dimethylamido)aluminum(III);Hexakis(dimethylamino)dialuminum;BIS(MU-DIMETHYLAMINO)TETRAKIS(DIMETHYLAMINO)DIALUMINUM;N-[bis(dimethylamino)alumanyl]-N-methylmethanamine;MFCD00269811;tris(dimethylamino)aluminum;Tris(dimethylamino)aluminum dimer;tris(dimethylamido) aluminum(iii)

Chemical Property of Tris(dimethylamido)aluminum(III)

Chemical Property:

• Melting Point: 82-84 °C(lit.)
• Boiling Point: 90℃/0.05mm subl.
• Flash Point: 70 °F
• PSA: 19.44000
• Density: 0.865 g/mL at 25 °C(lit.)
• LogP: 0.07380
• Sensitive.: Moisture Sensitive
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 6
• Exact Mass: 318.263222
• Heavy Atom Count: 20
• Complexity: 74

Purity/Quality:

98%,99%, ^*data from raw suppliers

Hexakis(dimethylamino)dialuminum 98% (99.9%-Al) TDMAA ^*data from reagent suppliers

Safty Information:

• Hazard Codes: F,C
• Statements: 11-14/15-34
• Safety Statements: 16-26-36/37/39-43

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CN(C)[Al](N(C)C)N(C)C.CN(C)[Al](N(C)C)N(C)C
• Uses: An overlooked atomic layer deposition precursor. Stoichiometric and catalytic Si-N bond formation using the p-block base TDMAA. Preparation of aluminum nitrides

Technology Process of Tris(dimethylamido)aluminum(III)

There total 2 articles about Tris(dimethylamido)aluminum(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: 80.5%

aluminium trichloride (7446-70-0) + lithium dimethylamide (3585-33-9) → tris(dimethylamido)aluminum(III) dimer (32093-39-3)

Guidance literature:

In hexane; under N2, slow addn. (with stirring) of a hexane slurry of LiNMe2 to a cooled (ice bath) hexane soln. of AlCl3, reaction mixture was allowed to warm up to room temp., stirred for 10 h; filtration, concn. under reduced pressure, crystn. at -20°C;

DOI:10.1016/S0277-5387(00)80578-1

Reference yield:

aluminium hydride (7784-21-6) + dimethyl amine (124-40-3) → tris(dimethylamido)aluminum(III) dimer (32093-39-3)

Guidance literature:

In diethyl ether; Mixing of AlH3 (ether) with org. compd. in appropriate mole ratio (-50°C) followed by slow react. of components between -20 and -10°C.; Removal of solvent, purifn. of resulting cryst. by sublimation in vac. (30-40°C, E-3 mbar).;

Reference yield: 78.0%

pyridine (110-86-1) + tris(dimethylamido)aluminum(III) dimer (32093-39-3) + 2,6-diisopropylbenzenamine (24544-04-5) → Al[N(H)(2,6-diisopropylphenyl)]3(pyridine) (219971-63-8)

Guidance literature:

In hexane; inert atmosphere; dropwise addn. of amine to metal amide at 25°C (stirring), addn. of excess pyridine, stirring for 14 h; solvent removal (vac.), crystn. (pyridine, -20°C, few d); elem. anal.;

DOI:10.1021/ic980619q

upstream raw materials:

aluminium trichloride

lithium dimethylamide

aluminium hydride

dimethyl amine

Downstream raw materials:

Al[N(H)(2,6-diisopropylphenyl)]3(pyridine)

((CH₃)2N)3Al(OP(C₆H₅)3)

Al(C₆H₅CH₂NCO(CH₂)5CH₃)3

Al(C₆H₅CH₂NCO(CH₂)5CH₃)2(CH₃(CH₂)5CONCH₂CH(CH₂CH₃)(CH₂)3CH₃)