Bis(triphenylphosphoranylidene)ammonium chloride
Bis(triphenylphosphoranylidene)ammonium chloride (CAS 21050-13-5) is a chemical compound with a molecular weight of 574.03 g/mol. It is often supplied by Tech Serve Solutions with an assay of 97%. This compound finds utility as a co-catalyst in asymmetric synthesis, notably in reactions involving the addition of carbon dioxide to epoxides.
- IUPAC
- Bis(triphenylphosphine)iminium chloride,Hexaphenyldiphosphazenium chloride,PPNCl
- Synonyms
- Bis(triphenylphosphine)iminium chloridePPNClHexaphenyldiphosphazenium chloride
Co-catalyst in Asymmetric Synthesis
Bis(triphenylphosphoranylidene)ammonium chloride acts as a co-catalyst when paired with a chiral Cobalt-salen complex. This combination facilitates the asymmetric addition of carbon dioxide to propylene oxide, a crucial step in producing chiral intermediates.
Chemical Synthesis Reagent
As a synthetic reagent, it can be employed in various organic transformations. Its properties make it suitable for use in research and development settings where precise chemical reactions are required.
Phase Transfer Catalysis
While not explicitly detailed in the provided data, compounds of this nature can potentially function as phase transfer catalysts, aiding reactions between immiscible phases. Its specific role in this area would require further investigation.
| Molecular weight | 574.03 |
|---|---|
| Linear formula | (C6H5)3P=N(Cl)=P(C6H5)3 |
| Assay | 97% |
| Application | Co-catalyst used with a chiral Cobalt-salen complex for the asymmetric addition of carbon dioxide to propylene oxide.1 |
| Melting point | 270-272 °C(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20-36/37/38 |
| Safety statements (S) | 22-26-36/37/39-38 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(triphenylphosphoranylidene)ammonium chloride used for?
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It is primarily used as a co-catalyst in asymmetric synthesis, particularly for the addition of carbon dioxide to propylene oxide when used with a chiral Cobalt-salen complex.
What is the CAS number and formula for Bis(triphenylphosphoranylidene)ammonium chloride?
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The CAS number is 21050-13-5. The linear formula is (C6H5)3P=N(Cl)=P(C6H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(triphenylphosphoranylidene)ammonium chloride with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product documentation.
What are the safety and handling considerations for this chemical?
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This compound is classified with GHS07 and a 'Warning' signal word. It causes skin irritation (H315), serious eye irritation (H319), is harmful if inhaled (H332), and may cause respiratory irritation (H335). Appropriate personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Handle in a well-ventilated area.
How is Bis(triphenylphosphoranylidene)ammonium chloride packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports chemicals globally, adhering to all relevant transportation regulations. Specific packaging details can be provided upon request.
How can I request a sample or quote for Bis(triphenylphosphoranylidene)ammonium chloride?
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To request a sample or a quote, please contact our sales department through the contact information provided on our website.
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