CAS 7333-52-0

Cyclopentyltriphenylphosphonium bromide

Description:

Cyclopentyltriphenylphosphonium bromide is a quaternary ammonium salt characterized by its phosphonium cation, which consists of a cyclopentyl group and three phenyl groups attached to a phosphorus atom. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents. Its structure imparts unique properties, making it useful in various applications, including organic synthesis and as a phase transfer catalyst. The presence of the bromide anion contributes to its ionic nature, enhancing its reactivity in nucleophilic substitution reactions. Cyclopentyltriphenylphosphonium bromide is known for its stability under standard conditions, although it may decompose under extreme heat or in the presence of strong bases. Additionally, it can participate in the formation of phosphonium ylides, which are valuable intermediates in the synthesis of alkenes through the Wittig reaction. As with many phosphonium salts, safety precautions should be taken when handling this compound, as it may pose health risks if ingested or inhaled.

Formula: C₂₃H₂₄P·Br

InChI: InChI=1S/C23H24P.BrH/c1-4-12-20(13-5-1)24(23-18-10-11-19-23,21-14-6-2-7-15-21)22-16-8-3-9-17-22;/h1-9,12-17,23H,10-11,18-19H2;1H/q+1;/p-1

InChI key: InChIKey=WZYWSVSFFTZZPE-UHFFFAOYSA-M

SMILES: [P+](C1CCCC1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Br-]

Synonyms:

• Phosphonium, cyclopentyltriphenyl-, bromide (1:1)
• Cyclopentyltriphenylphosphonium bromide
• Phosphonium, cyclopentyltriphenyl-, bromide

Cyclopentyltriphenylphosphonium bromide, 96%

CAS: 7333-52-0

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: C₂₃H₂₄BrP

Purity: 96%

Color and Shape: White, Crystals or powder or crystalline powder

Molecular weight: 411.32

Ref: 02-A14647

Cyclopentyltriphenylphosphonium bromide

CAS: 7333-52-0

Formula: C₂₃H₂₄BrP

Purity: 98%

Color and Shape: Solid

Molecular weight: 411.3144

Ref: IN-DA003P6P

Cyclopentyltriphenylphosphonium bromide

CAS: 7333-52-0

Cyclopentyltriphenylphosphonium bromide

Formula: C₂₃H₂₄P·Br

Purity: 96%

Color and Shape: white powder

Molecular weight: 411.31g/mol

Ref: 54-OR6823

Cyclopentyltriphenylphosphonium bromide

CAS: 7333-52-0

Purity: 98%

Molecular weight: 411.322998

Ref: 10-F729349