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Tetraphenylphosphonium bromide

Tetraphenylphosphonium bromide

CAS Number: 2751-90-8

Molecular Formula: C24H20BrP

Purity: Tetraphenylphosphonium bromide ≥ 99.5%

About Tetraphenylphosphonium bromide

Tetraphenylphosphonium bromide (CAS No: 2751-90-8) serves as a critical quaternary phosphonium salt widely employed as a phase-transfer catalyst in organic synthesis, a supporting electrolyte in electrochemical reductions such as buckminsterfullerene systems, and an effective extraction agent for heavy metal ion-associ...

Synonyms

  • tetraphenylphosphonium
  • tetraphenylphosphonium bromide
  • tetraphenylphosphonium chloride
  • Tetraphenylphosphonium bromide
  • 2751-90-8
View all

Tetraphenylphosphonium bromide Specifications

CAS Number
2751-90-8
Molecular Formula
C24H20BrP
Molecular Weight
419.29 g/mol
IUPAC Name
tetraphenylphosphanium;bromide
Canonical SMILES
C1=CC=C(C=C1)[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Br-]
InChI Key
BRKFQVAOMSWFDU-UHFFFAOYSA-M
InChI
InChI=1S/C24H20P.BrH/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24;/h1-20H;1H/q+1;/p-1
HSN No
29319090
Molecular Weight
419.29 g/mol
Purity
Tetraphenylphosphonium bromide ≥ 99.5%

Organic Synthesis

A phase transfer catalyst used to enhance reaction rates between immiscible phases and facilitate complex organic transformations

Pharmaceuticals

A valuable agent in drug formulation processes to improve solubility and bioavailability of active ingredients

Polymer Science

An accelerator and adhesion promoter for fluoroelastomers as well as a curative for polyacrylate polymers

Electrochemistry

A supporting electrolyte utilized in the electroreduction of buckminsterfullerene and electrochemical research

  1. tetraphenylphosphonium
  2. tetraphenylphosphonium bromide
  3. tetraphenylphosphonium chloride
  4. Tetraphenylphosphonium bromide
  5. 2751-90-8

Tetraphenylphosphonium bromide FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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