Description

Lithium Methyltriolborate, 94% is a specialized organoboron reagent, identified by CAS No. 1440531-58-7, featuring a lithium counterion for enhanced reactivity. This compound is valued for its role as a key intermediate in advanced organic synthesis, particularly in cross-coupling reactions and the preparation of complex boron-containing molecules. It is essential for R&D and production chemists in the pharmaceutical, agrochemical, and materials science industries seeking to develop novel active ingredients and functional materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: Serves as a versatile boron-based coupling partner for constructing biaryl and other carbon-carbon bonds in pharmaceutical intermediates.
• Advanced Organic Synthesis: Acts as a critical reagent for introducing methylboronate functional groups into complex molecular architectures.
• Pharmaceutical Research & Development: Used in the synthesis of potential drug candidates, especially those requiring precise boron integration.
• Agrochemical Manufacturing: Employed in creating novel active ingredients with specific biological activity.
• Materials Science: A precursor for developing boron-based polymers, ligands, or other functional materials.
• Chemical Process Development: Utilized in scaling up synthetic routes from laboratory to pilot plant and commercial production.

Basic Information

Item	Details
Product Name	Lithium Methyltriolborate, 94%
CAS No.	1440531-58-7
Molecular Formula	C3H9B3LiO3
Molecular Weight	149.36 g/mol (approx.)
Synonyms	Lithium Methyltrihydroxyborate; Methylboronic Acid Lithium Salt; Lithium Methylboronate; Methyl-Li-B-triol; 1-Methyl-1,3,5,2,4,6-trioxatriborinane Lithium Complex; Methyltriolborate Lithium Salt; MeB(OH)3Li
EINECS	Contact for details

Quality Control

Our Lithium Methyltriolborate, 94% is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, assay, and impurity profiles. Certificates of Analysis (COA) documenting full specifications are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent decomposition.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Assay (NMR/Titration)	≥ 94.0%
Water Content (KF)	≤ 1.0%

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