Description

9-Bromo-9-Borabicyclo[3.3.1]Nonane is a highly reactive and versatile organoboron reagent, specifically a 9-borabicyclo[3.3.1]nonane (9-BBN) derivative. This compound is valued for its exceptional regioselectivity and stereoselectivity in hydroboration reactions, making it a critical tool for synthetic chemists. It is primarily used in the pharmaceutical, agrochemical, and advanced materials sectors for the precise synthesis of complex organic molecules, including active pharmaceutical ingredients (APIs) and specialty chemicals.

Application

• Regioselective Hydroboration: Key reagent for the selective hydroboration of alkenes and alkynes, particularly terminal olefins, to produce organoboranes for subsequent cross-coupling.
• Pharmaceutical Intermediate Synthesis: Enables the precise construction of chiral centers and carbon skeletons in the development of novel drug candidates and APIs.
• Agrochemical Research: Used in the synthesis of complex, biologically active molecules for crop protection and pesticide development.
• Polymer & Material Science: Facilitates the creation of functionalized monomers and precursors for specialty polymers and advanced materials.
• Asymmetric Synthesis: Employed in catalytic and stoichiometric processes to achieve high enantiomeric excess in target molecules.
• Cross-Coupling Reactions: Serves as a crucial boron source in Suzuki-Miyaura and other transition metal-catalyzed cross-coupling reactions.
• Organic Methodology Development: A staple reagent in research laboratories for developing new synthetic transformations and catalytic cycles.

Basic Information

Product Name	9-Bromo-9-Borabicyclo[3.3.1]Nonane
CAS No.	22086-45-9
Molecular Formula	C8H14BBr
Molecular Weight	201.91 g/mol
Synonyms	9-Bromo-9-BBN; 9-Bromobicyclo[3.3.1]non-9-ylborane; B-Bromo-9-borabicyclo[3.3.1]nonane; 9-BBN Bromide; Bromo-9-BBN; 9-Borabicyclo[3.3.1]nonane, 9-bromo-; (9-BBN)Br
EINECS	Contact for details

Quality Control

Our 9-Bromo-9-Borabicyclo[3.3.1]Nonane is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high reactivity. Each lot is analyzed to confirm identity, purity, and suitability for sensitive synthetic applications. Certificates of Analysis (COA) detailing specifications such as assay, NMR purity, and solvent content are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic (moisture-sensitive) nature, this product should be handled and stored under an inert atmosphere (argon or nitrogen) to maintain stability and reactivity. Recommended long-term storage temperature is 2-8°C.

Specification

Item	Specification
Appearance	White to off-white solid or solution
Identification (NMR)	Conforms to structure
Assay (NMR / Titration)	≥ 95%
Purity (NMR)	≥ 90%
Solvent Content (NMR)	Reported on COA

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