1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine
1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine (CAS 13892-06-3) is a chemical compound with the linear formula (C6H5)3P=NSi(CH3)3 and a molecular weight of 349.48 g/mol. It is primarily used as a building block in organic synthesis. This compound features a triphenylphosphine imine moiety linked to a trimethylsilyl group, offering unique reactivity for various chemical transformations.
- Synonyms
- 13892-06-3, (C6H5)3P=NSi(CH3)3

Organic Synthesis Intermediate
Utilised as a versatile building block in complex organic synthesis routes. Its structure allows for participation in a range of chemical reactions, contributing to the formation of novel organic molecules.
Reagent in Phosphorus Chemistry
Serves as a reagent in reactions involving phosphorus-containing compounds. Its unique phosphoranylidene structure can be leveraged in specific chemical transformations.
Precursor for Specialty Chemicals
Can act as a precursor for the synthesis of various specialty chemicals. Researchers and industrial chemists employ it in the development of new materials and compounds.
| Molecular weight | 349.48 |
|---|---|
| Linear formula | (C6H5)3P=NSi(CH3)3 |
| Assay | 97% |
| Melting point | 76-82 °C(lit.) |
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 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine used for?
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This compound is primarily used as a building block in organic synthesis and as a reagent in phosphorus chemistry.
What is the CAS number and formula for 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine?
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The CAS number is 13892-06-3 and the linear formula is (C6H5)3P=NSi(CH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent it as USP, BP, or EP grade.
How should 1,1,1-Trimethyl-N-(triphenylphosphoranylidene)silanamine be handled safely?
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This compound is classified under WGK 2 in Germany, indicating it is hazardous to water. Handle with appropriate personal protective equipment in a well-ventilated area. Consult the Safety Data Sheet (SDS) for comprehensive safety information.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a quote or sample?
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Please contact our sales team directly via the website or phone to request a quote or sample.
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