CAS 39416-48-3

Pyridinium tribromide

Description:

Pyridinium tribromide is an organic compound characterized by its use as a brominating agent in various chemical reactions. It is a salt formed from pyridine and tribromide ions, typically appearing as a dark red to brown solid. The compound is known for its ability to brominate alkenes and aromatic compounds, making it valuable in synthetic organic chemistry. Pyridinium tribromide is soluble in polar solvents, which enhances its reactivity in bromination reactions. It is generally handled with care due to its potential to release bromine, a toxic and corrosive substance, upon decomposition or reaction. The compound is also hygroscopic, meaning it can absorb moisture from the air, which may affect its stability and reactivity. As with many brominating agents, appropriate safety measures should be taken when handling pyridinium tribromide, including the use of personal protective equipment and working in a well-ventilated area. Overall, its unique properties make it a useful reagent in the field of organic synthesis.

Formula: C₅H₅N·Br₃H

InChI: InChI=1S/C5H5N.Br3H/c1-2-4-6-5-3-1;1-3-2/h1-5H;3H

InChI key: InChIKey=GIEFFCXIJRRYFW-UHFFFAOYSA-N

SMILES: [BrH](Br)Br.C=1C=CN=CC1

Synonyms:

• Hydrogen tribromide, compd. with pyridine (1:1)
• NSC 61191
• Pyridine Hydrobomide Perbromide
• Pyridine hydrobromide perbromide
• Pyridine, (hydrogen tribromide)
• Pyridine, Bromide, Hydrogen Salt (1:3)
• Pyridinium Hydrobromide Perbromide
• Pyridinium perbromide
• Pyridinium tribromide
• Pyridinium bromide perbromide

Pyridinium Bromide Perbromide

CAS: 39416-48-3

Formula: C₅H₆Br₃N

Purity: >85.0%(T)

Color and Shape: Light yellow to Brown powder to crystal

Molecular weight: 319.82

Ref: 3B-P0825

Pyridine hydrobromide perbromide, tech. 90%

CAS: 39416-48-3

Pyridine hydrobromide perbromide is used as a brominating reagent in alfa-bromination and alfa-thiocyanation of ketones, phenols, unsaturated and aromatic ethers. It is used as a raw material in the preparation of beta-adrenergic blocking agents. Furthermore, it is used as an analytical reagent. Thi

Formula: C₅H₆Br₃N

Purity: 90%

Color and Shape: Crystals or powder or crystalline powder or fused/lumpy solid, Yellow to orange to red to red-brown

Molecular weight: 319.82

Ref: 02-A15684

Pyridinium tribromide, Tech grade

CAS: 39416-48-3

Formula: C₅H₆Br₃N

Purity: 95%

Color and Shape: Solid

Molecular weight: 319.8198

Ref: IN-DA0035JV

Pyridinium tribromide

CAS: 39416-48-3

Pyridinium tribromide

Formula: Br₃H₃·C₅H₅N

Purity: 95%

Color and Shape: yellow to red to amber to dark green to brown crystal to powder

Molecular weight: 321.83572g/mol

Ref: 54-OR15023

Pyridine hydrobromide perbromide

CAS: 39416-48-3

Formula: C₅H₅NHBr₃

Purity: (Titration) ≥ 89.0%

Color and Shape: Yellow to orange to dark orange-brown or red to dark brown powder or crystals

Molecular weight: 319.82

Ref: 7W-GK4798

Pyridinium Tribromide (>90%)

Controlled Product

CAS: 39416-48-3

Applications Pyridinium Tribromide is a reagent used in the α-thiocyanation of ketones and has also been applied to the synthesis of β-adrenergic blocking agents (also known as β-blockers) for patients with heart failure.
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 Hashemzadeh, M. et al.: Recent Pat. Cardiovasc. Drug Discov., 6, 175 (2011); Wu, L. et al.: Phosphorus, Sulfur Silicon Relat. Elem., 187, 748 (2012);

Formula: C₅H₆Br₃N

Purity: >90%

Color and Shape: Orange To Dark Red

Molecular weight: 319.82

Ref: TR-P991670

Pyridine hydrobromide perbromide

CAS: 39416-48-3

Formula: C₅H₆Br₃N

Purity: 90.0%

Color and Shape: Solid, Chunks or Crystalline Powder

Molecular weight: 319.822

Ref: 10-F094222

Pyridinium tribromide

CAS: 39416-48-3

Brominating agent; analytic reagent

Formula: C₅H₅N·HBr·Br₂

Purity: Min. 95%

Color and Shape: Red Powder

Molecular weight: 319.82 g/mol

Ref: 3D-FP11108