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Thermo Scientific Chemicals
Bis(triphenylphosphoranylidene)ammonium chloride, 97% (dry wt.), water <3%
CAS: 21050-13-5 | C36H30ClNP2 | 574.04 g/mol
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Chemical Identifiers
CAS21050-13-5
IUPAC Namebis(triphenyl-λ⁵-phosphanylidene)azanium chloride
Molecular FormulaC36H30ClNP2
InChI KeyLVRCYPYRKNAAMX-UHFFFAOYSA-M
SMILES[Cl-].C1=CC=C(C=C1)P(=[N+]=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
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Specifications
Specification Sheet
Specification SheetFormPowder
Water Content (Karl Fischer Titration)<3.0%
Appearance (Color)White to pale cream
Assay (Titration ex Chloride)≥96.0 to ≤104.0%
Co-catalyst used with a chiral Cobalt-salen complex for the asymmetric addition of carbon dioxide to propylene oxide. Also used in the preparation of 5-Hydroxy-clethodim Sulfoxide.
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
Co-catalyst used with a chiral Cobalt-salen complex for the asymmetric addition of carbon dioxide to propylene oxide. Also used in the preparation of 5-Hydroxy-clethodim Sulfoxide.
Solubility
Moderately soluble in water.
Notes
Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.
Co-catalyst used with a chiral Cobalt-salen complex for the asymmetric addition of carbon dioxide to propylene oxide. Also used in the preparation of 5-Hydroxy-clethodim Sulfoxide.
Solubility
Moderately soluble in water.
Notes
Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.
RUO – Research Use Only
General References:
- Albrecht Berkessel; and Marc Brandenburg. Catalytic asymmetric addition of carbon dioxide to propylene oxide with unprecedented enantioselectivity.. Organic Letters. 2006, 8 (20), 4401-4404.
- Peter S Toth; and Robert A W Dryfe. Novel organic solvents for electrochemistry at the liquid/liquid interface. Analyst (Cambridge UK). 140, 140 (6), 1947-1954.