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4519-28-2 - Tetramethylphosphonium bromide, 98% - A17907 - Alfa Aesar

A17907 Tetramethylphosphonium bromide, 98%

CAS Number

Size Price ($) Quantity Availability
1g 48.20
5g 172.74
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Tetramethylphosphonium bromide, 98%


Chemical Properties

Formula Weight
Insoluble in water.


It is used as a pharmaceutical intermediate and in chemical research.


Hygroscopic. Store away from water/moisture and oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. Store under inert gas.

Literature References

Staffan Andersson and Susan Jagner. Coordination of Copper (|) in Bis (tetramethylphosphonium) Tribromocuprate (|) and Bis (tetraethylphosphonium) Di-u-bromo-dibromodicuprate (|); Comparison od Anionic Configurations in Bromocuprates(|) Crystallizing with Symmetrical Tetraalkylammonium and Related Cations. Acta chemica Scandinavica. Series A.,1987,41 230-236.

Adel Rafai Far.; Alexander Shivanyuk.; and Julius Rebek, Jr. Water-Stabilized Cavitands.J. Am. Chem. Soc.,2002,124(12), 2854-2855.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • A10556

    Indole-3-acetic acid, 98+%
  • A10668

    (3-Aminopropyl)triethoxysilane, 98%
  • A10681

    2-Buten-1-ol, cis + trans (ca 1:19), 96%
  • A10854

    4-Bromo-N,N-dimethylaniline, 98+%
  • A11450

    Potassium ethyl xanthate, 98%

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