Custom Manufacturing, Project Outsourcing, your Trusted Partner from China
N-Bromosuccinimide (NBS) stands as a cornerstone reagent in modern organic synthesis, particularly renowned for its efficacy in radical bromination reactions. For R&D scientists and procurement managers in the chemical industry, understanding NBS's capabilities is key to optimizing synthetic routes and achieving desired molecular targets. As a leading manufacturer and supplier, we are dedicated to providing high-purity NBS to meet your demanding applications.
The primary advantage of NBS in radical bromination lies in its ability to act as a convenient and selective source of low-concentration atomic bromine. This controlled release mechanism minimizes unwanted side reactions that can occur with elemental bromine. The most prominent applications include the selective bromination at allylic and benzylic positions. These positions are activated due to the stability of the intermediate radicals formed, making NBS the reagent of choice for introducing bromine precisely where it's needed in molecules like alkenes and alkylaromatics.
To effectively utilize NBS for allylic and benzylic bromination, reaction conditions are critical. Typically, reactions are carried out in anhydrous solvents like carbon tetrachloride (CCl4), often in the presence of a radical initiator such as azobisisobutyronitrile (AIBN) or benzoyl peroxide, and sometimes with light irradiation to promote radical formation. Maintaining anhydrous conditions is crucial, as water can hydrolyze the product or NBS itself. For procurement professionals seeking to buy N-Bromosuccinimide for such precise synthetic steps, partnering with a reliable manufacturer in China ensures consistent quality and supply stability.
Beyond radical reactions, NBS also finds utility in other transformations. It can be used for electrophilic additions to alkenes, forming bromohydrins, and for the bromination of carbonyl derivatives and activated aromatic systems. The Hofmann rearrangement, a method for converting primary amides into primary amines with one fewer carbon atom, also benefits from NBS as a key reagent.
For companies looking to procure N-Bromosuccinimide, understanding the supplier's credentials is paramount. We offer NBS (CAS 128-08-5) with a guaranteed minimum assay of 99.5%, supported by rigorous quality control. Our commitment to providing high-quality chemical solutions means you can confidently purchase NBS for your research and development needs. Explore our product offerings and discover how our competitively priced N-Bromosuccinimide can support your synthetic endeavors. Contact us to inquire about bulk orders or to request a quote.
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to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.
