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Bis(triphenylphosphoranylidene)ammonium chloride

Selectophore™

Synonym(s):

Bis(triphenylphosphine)iminium chloride, Hexaphenyldiphosphazenium chloride, PPNCl

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About This Item

Linear Formula:
(C6H5)3P=N(Cl)=P(C6H5)3
CAS Number:
21050-13-5
Molecular Weight:
574.03
Beilstein/REAXYS Number:
4097979
EC Number:
244-170-6
MDL number:
MFCD00151523
UNSPSC Code:
26111700
PubChem Substance ID:
329750805
NACRES:
NB.61

product line

Selectophore™

Quality Level

100

mp

270-272 °C (lit.)
274-276 °C

storage temp.

2-8°C

SMILES string

ClP(N=P(c1ccccc1)(c2ccccc2)c3ccccc3)(c4ccccc4)(c5ccccc5)c6ccccc6

InChI

1S/C36H30ClNP2/c37-40(34-25-13-4-14-26-34,35-27-15-5-16-28-35,36-29-17-6-18-30-36)38-39(31-19-7-1-8-20-31,32-21-9-2-10-22-32)33-23-11-3-12-24-33/h1-30H

InChI key

QMTYWEYUVVWPQL-UHFFFAOYSA-N

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General description

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Application

Bis(triphenylphosphoranylidene)ammonium chloride was used in two-phase titration and electrochemistry, done for physiochemical characterization of sildenafil. It was also used in cyclic voltammetry reactions, used to study ion transfer (IT) and electron transfer (ET), at a liquid-liquid interface supported on a metallic electrode.

Legal Information

Selectophore is a trademark of Merck KGaA, Darmstadt, Germany

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
061746/1
61746/1

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G Werner et al.
Talanta, 36(9), 966-968 (1989-09-01)
A nitrate-sensitive electrode based on the ionic associates between bis(triphenylphosphine)iminium and nitrate ions in nitrobenzene solution is proposed. The electrode can be used for determinations of 10(-5) 0.1M nitrate in aqueous solutions.
R Aubeck et al.
The Analyst, 116(8), 811-814 (1991-08-01)
The properties of an ion-selective electrode for indomethacin based on the bis(triphenylphosphoranylidene)ammonium-indomethacin ion-pair complex in a poly(vinyl chloride) membrane are described. The detection limit found for indomethacin at pH 7.0 was 2 x 10(-5) mol l-1 (6.4 micrograms ml-1) and
Physicochemical characterization of sildenafil: ionization, lipophilicity behavior, and ionic-partition diagram studied by two-phase titration and electrochemistry.
Giraulta HH
Helvetica Chimica Acta, 83, 1465-1465 (2000)
Voltammetric determination of extreme standard Gibbs ion transfer energy.
Olaya AJ
Journal of Electroanalytical Chemistry, 644 (1), 60-66 (2010)
Carine Robert et al.
Nature communications, 2, 586-586 (2011-12-14)
The vast majority of commodity materials are obtained from petrochemical feedstocks. These resources will plausibly be depleted within the next 100 years, and the peak in global oil production is estimated to occur within the next few decades. In this
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