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Sigma-Aldrich

Tetraphenylphosphonium chloride

98%

Synonym(s):

Chlorotetraphenylphosphorane

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About This Item

Linear Formula:
(C6H5)4P(Cl)
CAS Number:
2001-45-8
Molecular Weight:
374.84
Beilstein:
3922393
EC Number:
217-890-3
MDL number:
MFCD00011916
UNSPSC Code:
12352002
PubChem Substance ID:
24853089
NACRES:
NA.22

Assay

98%

form

solid

mp

272-274 °C (lit.)

SMILES string

[Cl-].c1ccc(cc1)[P+](c2ccccc2)(c3ccccc3)c4ccccc4

InChI

1S/C24H20P.ClH/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

InChI key

WAGFXJQAIZNSEQ-UHFFFAOYSA-M

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Application

  • Tetraphenylphosphonium chloride can be used to tune the crystallinity of CH3NH3PbI3 thin film during the deposition for boosting perovskite solar cells (PSCs) device performance.
  • It reacts with organometallic anionic complexes to give the corresponding salts.
  • It can also be used as arylating reagents in Pd-catalyzed Heck reaction.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Tetraarylphosphonium Halides as Arylating Reagents in Pd?Catalyzed Heck and Cross?Coupling Reactions.
Hwang L K, et al.
Angewandte Chemie (International Edition in English), 44(38), 6166-6169 (2005)
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Fast and selective sorptions of Cr(VI) species from aqueous media onto tetraphenylphosphonium bromide (TPP(+) · Br(-)) physically immobilized polyurethane foams (PUFs) sorbent were achieved. Based on the Scatchard model of binding sites of the PUFs and Langmuir and Dubinin-Radushkevich (D-R)
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Glycine residues may play functional and structural roles in membrane proteins. In this work we studied the role of glycine residues in EmrE, a small multidrug transporter from Escherichia coli. EmrE extrudes various drugs across the plasma membrane in exchange
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