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: Br[BrH]Br.N=1C=CC=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

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, …

• Formula: C₅H₆Br₃N
• Purity: 90%
• Color and Shape: Yellow to orange to red to red-brown, Crystals or powder or crystalline powder or fused/lumpy solid
• Molecular weight: 319.82

Pyridine hydrobromide perbromide

CAS: 39416-48-3

• Purity: 90.0%
• Color and Shape: Solid, Chunks or Crystalline Powder
• Molecular weight: 319.8219909667969

Pyridinium tribromide

CAS: 39416-48-3

• Formula: C₅H₆Br₃N
• Purity: 92%
• Color and Shape: Solid
• Molecular weight: 319.8198

Pyridinium tribromide

CAS: 39416-48-3

• Formula: Br₃H₃·C₅H₅N
• Purity: 90+%
• Color and Shape: dark orange/red. lumpy crystalline powder
• Molecular weight: 321.84g/mol

Pyridinium bromide perbromide, 90+%, technical

CAS: 39416-48-3

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₅H₆Br₃N
• Purity: 90+%
• Color and Shape: Orange to red to brown, Powder or crystals and/or chunks
• Molecular weight: 319.82

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 dark powder or crystals
• Molecular weight: 319.82

Pyridinium Tribromide (>90%)

CAS: 39416-48-3

Applications Pyridinium Tribromide is a reagent used in the α-thiocyanation of ketones and has also …

• Formula: C₅H₆Br₃N
• Purity: >90%
• Color and Shape: Orange To Dark Red
• Molecular weight: 319.82

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