Short Description:

Aluminum Sec-Butoxide (C₁₂H₂₇O₃Al)

CAS No.: 2269-22-9 | Molecular Weight: 246.24

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Product Overview

High-reactivity organoaluminum compound available as colorless to pale yellow viscous liquid. Ideal for precision catalysis and specialty chemical synthesis applications.

![Molecular Structure Diagram]

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Key Characteristics

Physical Properties

• Appearance: Clear viscous liquid (colorless to pale yellow)
• Density: 0.96 g/cm³
• Boiling Point: 200-206°C @30mmHg
• Flash Point: 27.8°C (Closed Cup)
• Solubility: Miscible with ethanol, isopropanol, toluene

Chemical Behavior

• Moisture-sensitive: Hygroscopic, hydrolyzes to Al(OH)₃ + sec-butanol
• Flammability Class IB (Highly flammable liquid)
• Storage Stability: 24 months in original packaging

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Technical Specifications

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Core Applications

Catalysis & Synthesis

• Transition metal catalyst precursor
• Aldehyde/ketone reduction-oxidation reactions
• CVD coating processes for inorganic membranes

Functional Additives

• Rheology modifier in paints/inks (thixotropic control)
• Waterproofing agent for technical textiles
• Component in aluminum complex greases

Advanced Materials

• Metal-organic framework (MOF) synthesis
• Polymer cross-linking agent

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Packaging & Handling

• Standard Packaging: 20L PE drums (nitrogen atmosphere)
• Custom Options: Bulk containers (IBC/TOTE) available
• Safety Handling:
  ∙ Use dry inert gas blanket during transfer
  ∙ Equip with explosion-proof equipment
  ∙ Immediate resealing after partial use