CAS 7789-60-8

Phosphorus tribromide

Description:

Phosphorus tribromide (PBr₃) is a chemical compound characterized by its molecular formula, which consists of one phosphorus atom bonded to three bromine atoms. It is typically a colorless to yellowish liquid at room temperature and has a pungent odor. PBr₃ is known for its reactivity, particularly as a brominating agent in organic synthesis, where it can convert alcohols to bromides. It is also used in the preparation of phosphorus-containing compounds. The substance is highly corrosive and can react violently with water, releasing hydrobromic acid and phosphoric acid, which necessitates careful handling and storage in a dry environment. PBr₃ has a relatively low boiling point compared to other phosphorus halides and is soluble in organic solvents. Due to its reactivity and potential hazards, appropriate safety measures, including the use of personal protective equipment, are essential when working with this compound.

Formula: Br₃P

InChI: InChI=1/Br3P/c1-4(2)3

InChI key: InChIKey=IPNPIHIZVLFAFP-UHFFFAOYSA-N

SMILES: P(Br)(Br)Br

Synonyms:

• PBr3
• PBr₃
• Phosphor(Iii)-Bromid
• Phosphorous bromide
• Phosphortribromid
• Phosphorus Tribromide
• Phosphorus bromide (PBr3)
• Phosphorus bromide (PBr₃)
• Tribromophosphine
• Tribromure de phosphore
• Tribromuro De Fosforo
• extrema[qr]
• Phosphorous tribromide
• Phosphorous tribromide
• Bhosphorus tribromide
• phosphorusbromide[pbr3]
• Phosphoroustribromide
• phosphorousbromide
• Phosphorus(III) bromide
• PHOSPHORIC (III) BROMIDE
• Phosphorus(Ⅲ)bromide
• PHOSPHORUS BROMIDE
• PHOSPHORUS TRIBROMIDE SOLUTION APPROX.
• PHOSPHOROUS TRIBROMIDE (5263)
• PHOSPHORUS TRIBROMIDE, 1.0M SOLUTION IN DICHLOROMETHANE
• Phosphorus(III)bromide,99%(metalsbasis)
• PHOSPHORUSTRIBROMIDE APPROX. 1 MOL/L IN&
• PHOSPHORUS TRIBROMIDE, 99.99+%

Phosphorus Tribromide

CAS: 7789-60-8

Formula: PBr₃

Purity: >98.0%(T)

Color and Shape: Colorless to Light orange to Yellow clear liquid to cloudy liquid

Molecular weight: 270.69

Ref: 3B-P1743

Phosphorus tribromide, 98%

CAS: 7789-60-8

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Sci

Formula: Br₃P

Purity: 98%

Color and Shape: Clear colorless to yellow to orange to dark orange, Liquid

Molecular weight: 270.69

Ref: 02-L13638

Phosphorus(III) bromide, 99%

CAS: 7789-60-8

Phosphorus(III) bromide is used mainly for the conversion of alcohols to alkyl bromides and it is used in tests for skin corrosivity. It is used for alkene preparation and it act as a lewis base and a lewis acid. It is used as a catalyst for the alpha-bromination of carboxylic acids and used as int

Formula: Br₃P

Purity: 99%

Color and Shape: Colorless to pale yellow, Liquid

Molecular weight: 270.69

Ref: 02-040191

Phosphorus(III) bromide, 97+%

CAS: 7789-60-8

Phosphorus(III) bromide, 97+%

Formula: PBr₃

Purity: 97+%

Color and Shape: colorless to pale yellow liq.

Molecular weight: 270.70

Ref: 08-93-1550

Phosphorus tribromide

CAS: 7789-60-8

Formula: PBr₃

Purity: ≥ 99.0%

Color and Shape: Colourless to yellow liquid

Molecular weight: 270.69

Ref: 7W-GX4103

Phosphorus tribromide

CAS: 7789-60-8

Phosphorus tribromide

Formula: Br₃P

Purity: 99%

Color and Shape: clear. pale yellow. fuming liquid

Molecular weight: 270.69g/mol

Ref: 54-IN2839

Phosphorus tribromide

CAS: 7789-60-8

Formula: Br₃P

Purity: 99.0%

Color and Shape: Liquid, Clear

Molecular weight: 270.686

Ref: 10-F094111

Phosphorus Tribromide

Controlled Product

CAS: 7789-60-8

Stability Moisture Sensitive
Applications Used in tests for skin corrosivity.
E0
References Fentem, J.H., et al.: Toxicology in Vitro, 12, 483 (1998),

Formula: Br₃P

Color and Shape: Neat

Molecular weight: 270.69

Ref: TR-P359500

Phosphorus tribromide

CAS: 7789-60-8

Phosphorus tribromide is a reactive chemical that is used mainly as an intermediate in the manufacture of other chemicals. It has been studied for its role in the treatment of bowel disease, including ulcerative colitis and Crohn's disease. Phosphorus tribromide reacts with copper chloride to form copper phosphorocyanate, which can be hydrolyzed to form trifluoroacetic acid. This reaction mechanism also produces hydrogen fluoride, which is toxic. Phosphorus tribromide can react with benzalkonium chloride to form an insoluble coordination complex. The coordination geometry of these complexes depends on the size and shape of the molecule and can change depending on pH levels. Toxicity studies have shown that phosphorus tribromide is not acutely toxic or harmful when ingested by humans but prolonged exposure may lead to irritation of skin and eyes, damage to lungs and kidneys, or death from inhalation of fumes.

Formula: Br₃P

Purity: Min. 95%

Color and Shape: Colourless To Pale Yellow Liquid

Molecular weight: 270.69 g/mol

Ref: 3D-FP02324