CAS 998-00-5

Tetraisobutylaluminoxane

Description:

Tetraisobutylaluminoxane (TIBA) is a chemical compound commonly used as a co-catalyst in various polymerization processes, particularly in the production of polyolefins. It is an aluminum-based compound characterized by its oligomeric structure, which consists of repeating units of aluminum and oxygen. TIBA is typically a colorless to pale yellow liquid and is known for its high reactivity, particularly in the presence of transition metal catalysts. The compound is soluble in non-polar solvents, making it suitable for use in organic synthesis and catalysis. Its unique properties allow it to facilitate the activation of catalysts, enhancing their efficiency in polymerization reactions. However, TIBA is sensitive to moisture and air, which can lead to hydrolysis and degradation, necessitating careful handling and storage under inert conditions. Additionally, it is important to note that TIBA can be hazardous, and appropriate safety measures should be taken when working with this substance. Overall, tetraisobutylaluminoxane plays a crucial role in advancing polymer chemistry and materials science.

Formula: C₁₆H₃₆Al₂O

InChI: InChI=1/4C4H9.2Al.O/c4*1-4(2)3;;;/h4*4H,1H2,2-3H3;;;/rC16H36Al2O/c1-13(2)9-17(10-14(3)4)19-18(11-15(5)6)12-16(7)8/h13-16H,9-12H2,1-8H3

InChI key: InChIKey=CTNFGBKAHAEKFE-UHFFFAOYSA-N

SMILES: [Al](O[Al](CC(C)C)CC(C)C)(CC(C)C)CC(C)C

Synonyms:

• Tetraisobutyldialuminoxane
• Aluminum, oxybis[diisobutyl-
• Tetrakis(2-methylpropyl)-μ-oxodialuminum
• Aluminum, tetrakis(2-methylpropyl)-μ-oxodi-
• Dialuminoxane, tetraisobutyl-
• Tetraisobutyldialuminoxane solution
• Bis(diisobutylaluminum) oxide
• diisobutylalumanyloxy-diisobutyl-alumane
• Tetraisobutyldialuminoxane solution 10t. % in toluene
• Tetraisobutyldialuminoxane solution 10wt. % in toluene
• tetrakis(2-methylpropyl)-mu-oxodi-aluminu
• bis(2-methylpropyl)alumanyloxy-bis(2-methylpropyl)alumane
• tetrakis(2-methylpropyl)-μ-oxodi-Aluminum
• Bis-(diisobutylaluminium)oxid
• TETRAISOBUTYLDIALUMINOXANE, 10 WT. % SOL UTION IN TOLUENE
• TetraisobutyldialuMinoxane, 10 wt.% solution in toluene, AcroSeal
• tetrakis(isobutyl)-mu-oxodialuminium