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DIBAL (Diisobutylaluminum hydride)
- Product Description
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- Commodity name: DIBAL (Diisobutylaluminum hydride)
Application: Organic Synthesis; Selective reducing agent for: Esters → Aldehydes (Bouveault-Blanc reduction); Nitriles → Aldehydes; Lactones → Diols;
Chemical Name:DIBAL (Diisobutylaluminum hydride)
Shape:Colorless to pale yellow pyrophoric liquid
Components: Hydrobis(2-methylpropyl)aluminum
Other names:DIBAL-H (common abbreviation) , DIBAH , Diisobutylalane
Molecular Formula: (C₄H₉)₂AlH
(Exists as dimer [{(CH₃)₂CHCH₂}₂AlH]₂ in solution)
Molecular Weight:
142.22 g/mol (monomeric)
284.44 g/mol (dimeric)
CAS Number: 1191-15-7
Application:
Organic Synthesis
Selective reducing agent for:
Esters → Aldehydes (Bouveault-Blanc reduction)
Nitriles → Aldehydes
Lactones → Diols
Key reagent in total synthesis of complex molecules (pharmaceuticals, natural products)
Polymer Chemistry
Co-catalyst in Ziegler-Natta polymerization systems
Pharmaceutical Industry
Intermediate in API manufacturing
Used in stereoselective reductions
Specialty Chemicals
Precursor for other organo aluminum compounds
Packing:
50 kg stainless steel cylinders
Storage:
Store at room temperature (15-25°C)
Must be stored under inert gas (N₂/Ar) blanket
Maintain positive pressure in containers
Shelf Life: 12 months when properly stored
Keywords： DIBAL (Diisobutylaluminum hydride)
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