Category:
Intermediates&Fine Chemicals
CAS NO:
N\A
Standard:
In-house Standards,
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Phosphonium compounds are quaternary phosphorus cations featuring a central phosphorus atom bonded to four organic groups. Synthesized via alkylation of tertiary phosphines, the general formula is [R4P]+X-. Specific variants include Tetraphenylphosphonium bromide (CAS: 2089-56-7).
Store in a cool, dry place under inert atmosphere. Avoid contact with strong oxidizers. While generally non-toxic in solid form, dust inhalation requires respiratory protection. Not intended for direct clinical administration without formulation.