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21050-13-5 - Bis(triphenylphosphoranylidene)ammonium chloride, 97% (dry wt.), water <3% - Bis(triphenylphosphine)iminium chloride - PPNCl - L14339 - Alfa Aesar

L14339 Bis(triphenylphosphoranylidene)ammonium chloride, 97% (dry wt.), water <3%

CAS Number
21050-13-5
Synonyms
Bis(triphenylphosphine)iminium chloride
PPNCl

Size Price ($) Quantity Availability
5g 59.50
25g 211.00
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Bis(triphenylphosphoranylidene)ammonium chloride, 97% (dry wt.), water <3%

MDL
MFCD00151523
EINECS
244-170-6

Chemical Properties

Formula
C36H30ClNP2
Formula Weight
574.05
Melting point
274-276°
Solubility
Moderately soluble in water.

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.

Notes

Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Literature 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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Beilstein
4097979
Harmonized Tariff Code
2931.90
TSCA
No

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