Description

Dilithium Tetrabutylmagnesate(2-) is a highly reactive organometallic complex, specifically a lithium magnesium ate complex. This compound is valued for its dual reactivity, acting as both a strong base and a potent nucleophile, which makes it a versatile reagent for advanced synthetic transformations. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and fine chemical industries for the synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and specialty materials.

Application

• Advanced Organic Synthesis: As a key reagent for deprotonation and metal-halogen exchange reactions in the construction of complex carbon skeletons.
• Pharmaceutical Intermediate Manufacturing: For the precise introduction of butyl or other alkyl groups in multi-step synthesis routes for novel drug candidates.
• Polymer Chemistry: Employed as an initiator or catalyst in the development of specialized polymers and co-polymers with tailored properties.
• Materials Science Research: In the synthesis of organometallic precursors for advanced materials, including catalysts and electronic materials.
• Methodology Development: Used in academic and industrial R&D labs to explore new reaction pathways and catalytic cycles.
• Fine Chemical Production: For the synthesis of high-value, low-volume specialty chemicals where precise stereochemistry and functional group manipulation are critical.

Basic Information

Product Name	Dilithium Tetrabutylmagnesate(2-)
CAS No.	93783-67-6
Molecular Formula	C₁₆H₃₆Li₂Mg
Molecular Weight	274.68 g/mol
Synonyms	Lithium Tetrabutylmagnesate(2-); Tetrabutylmagnesate(2-) Dilithium; Dilithium Tetrabutylmagnesate; Butyllithium Magnesium Complex; Li₂MgBu₄; Magnesium, Tetrabutyl-, Dilithium Salt; Lithium Magnesium Ate Complex
EINECS	Contact for details

Quality Control

Our Dilithium Tetrabutylmagnesate(2-) is manufactured under stringent conditions to ensure batch-to-batch consistency and high reactivity. Quality is verified through a suite of analytical techniques including NMR spectroscopy and titration to confirm identity, purity, and active reagent content. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic and pyrophoric nature, this material must be stored under an inert atmosphere (argon or nitrogen) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C. Keep away from moisture, heat, and incompatible materials such as strong oxidizing agents and protic solvents.

Specification

Item	Specification
Appearance	Solution in specified solvent (e.g., THF, Diethyl ether)
Identification (NMR)	Conforms to structure
Assay (Titration)	≥ 95% (as Li₂MgBu₄)
Concentration	Typically 0.5M - 1.0M in solvent
Solvent	As specified (e.g., Tetrahydrofuran)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.