Tetraphenylphosphonium chloride, 98%, Thermo Scientific Chemicals
Tetraphenylphosphonium chloride, 98%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Tetraphenylphosphonium chloride, 98%, Thermo Scientific Chemicals

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50 g
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10 g
Catalog number A10575.18
also known as A10575-18
Price (USD)/ Each
268.65
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298.00 
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Quantity:
50 g
Request bulk or custom format
Price (USD)/ Each
268.65
Online exclusive
298.00 
Save 29.35 (10%)
Add to cart
Tetraphenylphosphonium chloride, 98%, Thermo Scientific Chemicals
Catalog numberA10575.18
Price (USD)/ Each
268.65
Online exclusive
298.00 
Save 29.35 (10%)
-
Add to cart
Chemical Identifiers
CAS2001-45-8
IUPAC Nametetraphenylphosphanium chloride
Molecular FormulaC24H20ClP
InChI KeyWAGFXJQAIZNSEQ-UHFFFAOYSA-M
SMILES[Cl-].C1=CC=C(C=C1)[P+](C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
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SpecificationsSpecification SheetSpecification Sheet
Appearance (Color)White to cream
Assay (Titration ex Chloride)≥97.5 to ≤102.5%
FormCrystals or powder or crystalline powder
Melting Point (clear melt)268-287?C
Tetraphenylphosphonium chloride is used to generate lipophilic salts from inorganic and organometallic anions. Thus, Ph4P+ is useful as a phase-transfer catalyst, again because it allows inorganic anions to dissolve in organic solvents.

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 Scientific Chemicals.

Applications
Tetraphenylphosphonium chloride is used to generate lipophilic salts from inorganic and organometallic anions. Thus, Ph4P+ is useful as a phase-transfer catalyst, again because it allows inorganic anions to dissolve in organic solvents.

Solubility
Soluble in water.

Notes
It is hygroscopic. Incompatible with oxidizing agents.
RUO – Research Use Only

General References:

  1. David R.Wood; Fred W.Reimherr; Paul H.Wender. Mechanism of inhibition of fadu hypopharyngeal carcinoma cell growth by tetraphenylphosphonium chloride. International Journal of Cancer. 1994, 57, (2),247-253
  2. J.T.van Elteren; N.G.Haselager; H.A.Das C.L. de Ligny; J.Agterdenbos. Determination of arsenate in aqueous samples by precipitation of the arsenic(V)—molybdate complex with tetraphenylphosphonium chloride and neutron activation analysis or hydride generation atomic absorption spectrometry. Analytica Chimica Acta. 1991, 252, (1-2),89-95
  3. Reagent for Bi and Co.
  4. High-temperature phase-transfer catalyst (see Appendix 2). In combination with Bis(acetonitrile) dichloropalladium(II) , 10002, provides an effective catalyst for the Heck reaction of normally unreactive aryl halides, e.g. chlorobenzene with styrene to give stilbene. The reaction is performed at 140-150° in DMF or NMP in the presence of sodium acetate. The reaction may be further improved by the addition of 10-12 mol% N,N-Dimethyl glycine, A19670: Angew. Chem. Int. Ed., 37, 481 (1998).