Industrial Grade N-Bromosuccinimide NBS 99% White Powder CAS 128-08-5

Industrial Grade N-Bromosuccinimide NBS 99% White Powder CAS 128-08-5

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What is N-Bromosuccinimide NBS ?

N-bromosuccinimide, also known as N-bromosuccinimide, or NBS for short, is an important brominating agent in organic synthesis. During bromination, it has the advantages of mild reaction conditions, good selectivity, high yield, easy separation of products, etc., and is used in the free radical bromination of allyl group and benzyl groups; Electrophilic bromination of ketones, aromatic compounds or heterocyclic compounds and addition reaction of olefins; It is also widely used as a catalyst, oxidant, and other aspects, and is a commonly used bromination reagent in the chemical and pharmaceutical industries.

Applications of NBS：

Organic Synthesis
Allylic/Benzylic Bromination: Prepares key intermediates (e.g., for pharmaceuticals and pesticides).
Oxidation of Alcohols: Converts alcohols to aldehydes/ketones in DMSO (e.g., modified Swern oxidation).
Cyclization Reactions: Facilitates intramolecular bromocyclization to form heterocycles (e.g., indoles, furans).
Polymer Industry: Acts as an initiator or chain transfer agent in radical polymerization (e.g., synthesizing brominated polystyrene).
Pharmaceuticals and Agrochemicals: N-Bromosuccinimide is used in synthesizing antimicrobial agents (e.g., bromoamides) and plant growth regulators.
Analytical Chemistry: Quantifies thiols (-SH) via titration: NBS reacts stoichiometrically with thiols to release bromine, which is then titrated.

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Packaging & Delivery

Gneebio, located in Anyang City, Henan Province, China, is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates and other cost-effective chemical products for domestic and foreign chemical producers and fine chemical product manufacturers. Our main products include organic solvents, plasticizers, alcohols, aromatic hydrocarbons, ethers, formic acid, acetic acid epoxy resin curing agents, detergents, water treatment chemicals and other chemical products. Our products have been sold to dozens of countries and regions such as North America, South America, Europe, Asia, Australia and South Africa, etc., enjoying high reputation and popularity in the international arena.

Q1: How long is the lead time?
A: The lead usually takes 7-10 days.

Q2: Which type of company are you?
A: We are a professional manufacturer.

Q3: What is your payment terms?
A: We use the standard term: T/T in advance.

Q4: What is your standard of practice to ensure high quality of your products?
A: We follow a strict quality control of 6 steps testing from the beginning purchase of raw materials to the finished product.

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