Description

Monobromoborane-Methyl Sulfide Complex is a highly reactive organoboron reagent, specifically a monobromoborane adduct stabilized by dimethyl sulfide. This compound is valued for its role as a versatile and selective hydroborating agent in organic synthesis. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors for the controlled functionalization of alkenes and alkynes.

Application

• Selective Hydroboration: Key reagent for the anti-Markovnikov addition of boron-hydrogen bonds to alkenes and alkynes, forming organoborane intermediates.
• Pharmaceutical Intermediate Synthesis: Used in the production of complex drug molecules, enabling precise stereochemical control during key synthetic steps.
• Agrochemical Manufacturing: Employed in the synthesis of active ingredients and fine chemicals requiring regioselective functionalization.
• Polymer & Materials Science: Facilitates the modification of polymers and the creation of novel boron-containing materials.
• Cross-Coupling Reactions: Serves as a precursor to generate organoboron species for Suzuki-Miyaura and other metal-catalyzed coupling reactions.
• Asymmetric Synthesis: Useful in chiral synthesis when used with appropriate ligands or in sequential transformation protocols.

Basic Information

Product Name	Monobromoborane-Methyl Sulfide Complex
CAS No.	55652-52-3
Molecular Formula	C2H7BBrS
Molecular Weight	137.85 g/mol
Synonyms	Monobromoborane Dimethyl Sulfide Complex; Bromoborane-DMS; Borane, bromo-, compd. with methyl sulfide (1:1); Monobromoborane-DMS Adduct; BMS; Bromoborane methyl sulfide complex; (Dimethylsulfide)monobromoborane
EINECS	Contact for details

Quality Control

Our Monobromoborane-Methyl Sulfide Complex is manufactured under strict quality protocols to ensure batch-to-batch consistency and high reactivity. Each lot is characterized by NMR spectroscopy and titrimetric assay to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (argon or nitrogen) at 2-8°C in a cool, dry, and well-ventilated place. Due to its moisture-sensitive and easily oxidized nature, containers should be kept sealed and allowed to reach ambient temperature before opening to minimize moisture ingress.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Assay (Titration)	≥ 95.0%
Purity (GC)	≥ 90.0%
Water Content (KF)	≤ 0.5%

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