CAS 128-08-5

N-Bromosuccinimide

Description:

N-Bromosuccinimide (NBS) is a chemical compound with the molecular formula C4H4BrNO2. It appears as a white to pale yellow crystalline solid and is commonly used as a brominating agent in organic synthesis. NBS is particularly valued for its ability to selectively brominate alkenes and aromatic compounds under mild conditions, often in the presence of light or heat. The compound is soluble in organic solvents such as acetone and chloroform but has limited solubility in water. NBS is stable under normal conditions but can decompose upon exposure to moisture or heat, releasing bromine. It is often utilized in radical reactions, where it generates bromine radicals, facilitating various transformations in organic chemistry. Safety precautions are necessary when handling NBS, as it can be a skin and respiratory irritant, and its bromine content poses potential hazards. Overall, N-Bromosuccinimide is a versatile reagent in synthetic organic chemistry, enabling the introduction of bromine into a wide range of substrates.

Formula: C₄H₄BrNO₂

InChI: InChI=1S/C4H4BrNO2/c5-6-3(7)1-2-4(6)8/h1-2H2

InChI key: InChIKey=PCLIMKBDDGJMGD-UHFFFAOYSA-N

SMILES: BrN1C(=O)CCC1=O

Synonyms:

• 1-Bromo-2,5-pyrrolidinedione
• Bromosuccinimide
• N-Bromobutanimide
• N-Bromosuccinimide
• N-Bromsuccinimid
• N-bromosuccinimida
• NBS
• Nsc 16
• Succinbromimide
• Succinimide, N-Bromo-
• N-Bromo Succinimide
• Bromosuccinimide, N-
• 2,5-Pyrrolidinedione, 1-bromo-

N-Bromosuccinimide

CAS: 128-08-5

Formula: C₄H₄BrNO₂

Purity: >98.0%(T)

Color and Shape: White to Orange to Green powder to crystal

Molecular weight: 177.99

Ref: 3B-B0656

N-Bromosuccinimide, 99%

CAS: 128-08-5

N-Bromosuccinimide is a chemical reagent used in electrophilic additions and radical substitution reactions in synthetic organic chemistry. In Wohl-Ziegler reaction, it is involved in allylic and benzylic bromination reaction. It is also used in the alfa-bromination of carbonyl derivatives. In the H

Formula: C₄H₄BrNO₂

Purity: 99%

Color and Shape: White to cream or pale yellow, Powder or crystalline powder

Molecular weight: 177.99

Ref: 02-A15922

2,5-Pyrrolidinedione, 1-bromo-

CAS: 128-08-5

Formula: C₄H₄BrNO₂

Purity: 97%

Color and Shape: Solid

Molecular weight: 177.9841

Ref: IN-DA000XO3

N-Bromosuccinimide

CAS: 128-08-5

N-Bromosuccinimide

Formula: C₄H₄BrNO₂

Purity: >98%

Color and Shape: white to faint yellow crystalline powder

Molecular weight: 177.98406g/mol

Ref: 54-OR7970

N-Bromosuccinimide

CAS: 128-08-5

Formula: C₄H₄BrNO₂

Molecular weight: 177.99

Ref: 4Z-S-131010

N-Bromosuccinimide

CAS: 128-08-5

BR1130 - N-Bromosuccinimide

Formula: C₄H₄BrNO₂

Purity: >98%

Color and Shape: Crystalline Powder or Solid or Lumps

Molecular weight: 177.985

Ref: 10-BR1130

N-Bromosuccinimide

CAS: 128-08-5

Formula: C₄H₄BrNO₂

Purity: ≥ 99.0%

Color and Shape: White to off-white powder

Molecular weight: 177.99

Ref: 7W-GK2411

N-Bromosuccinimide

CAS: 128-08-5

Stability Air Sensitive, Hygroscopic, Moisture Sensitive
Applications N-Bromosuccinimide is a brominated succinimide used as a chemical reagent in radical substitution and electrophilic addition reactions in organic synthesis.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Alberola, A. et al.: Anal. Quim., 74, 761 (1968); Kobayashi, T. et al.: J. Chem. Soc. Perk. Trans., 12, 1372 (2001); Paulini, K. et al.: CHem. Ber., 127, 685 (1994);

Formula: C₄H₄BrNO₂

Color and Shape: White To Light Yellow

Molecular weight: 177.98

Ref: TR-B686995

N-Bromosuccinimide

CAS: 128-08-5

N-Bromosuccinimide is a reactive chemical that is used in the manufacture of pharmaceutical preparations. It reacts with methyl ketones to form bromoketones, which can be detected by the chemiluminescence method. Although there is no direct evidence for the mechanism of this reaction, it is thought that there are two possible pathways. The first pathway involves a series of reactions involving activated methylene compounds and quinoline derivatives, while the second pathway involves transfer reactions from n-dimethyl formamide to lysine residues in proteins. The second pathway has been shown to be dominant in aerobacter aerogenes.

Formula: C₄H₄BrNO₂

Color and Shape: White To Yellow Solid

Molecular weight: 177.99 g/mol

Ref: 3D-FB09835

N-Bromosuccinimide pure, 98%

CAS: 128-08-5

Formula: C₄H₄BrNO₂

Purity: min. 98%

Color and Shape: White to Pale yellow, Crystalline powder

Molecular weight: 177.99

Ref: SR-93829

N-Bromosuccinimide extrapure AR, ExiPlus, Multi-Compendial, 99%

CAS: 128-08-5

Formula: C₄H₄BrNO₂

Purity: min. 99%

Color and Shape: White to off-white, Crystalline powder

Molecular weight: 177.99

Ref: SR-51059