Triphenylsilylamine
Triphenylsilylamine (CAS 4215-80-9), with the linear formula (C₆H₅)₃SiNH₂, is a valuable organic compound featuring a silylamine functional group. It serves as a critical building block in chemical synthesis, particularly in the field of nitrogen compounds and protected amines. This compound is essential for researchers and chemists requiring high-purity reagents for complex organic transformations and the development of novel materials. Its utility lies in its role as a precursor and intermediate in various synthetic pathways.
- IUPAC
- Aminotriphenylsilane,TPSA,Triphenylaminosilane
- Synonyms
- AminotriphenylsilaneTriphenylaminosilaneTPSA

Organic Synthesis Reagent
Triphenylsilylamine acts as a key intermediate and building block in complex organic synthesis. It is utilised for introducing the triphenylsilyl group or as a source of protected amine functionality in various chemical transformations.
Precursor for Nitrogen Compounds
The compound is instrumental in the synthesis of diverse nitrogen-containing organic molecules. Its structure allows for controlled reactions leading to specialised nitrogen heterocycles and functionalised amines.
Development of Advanced Materials
As a building block, Triphenylsilylamine can be incorporated into the development of novel polymers and materials with tailored properties. Its unique silicon-nitrogen bond chemistry offers avenues for materials science innovation.
| Molecular weight | 275.42 |
|---|---|
| Linear formula | (C6H5)3SiNH2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 60-62 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- 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) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Triphenylsilylamine used for?
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Triphenylsilylamine is primarily used as a building block in organic synthesis, a precursor for nitrogen compounds, and in the development of advanced materials. It is valuable for introducing the triphenylsilyl group or protected amine functionality.
What is the CAS number and formula for Triphenylsilylamine?
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The CAS number for Triphenylsilylamine is 4215-80-9, and its linear formula is (C₆H₅)₃SiNH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triphenylsilylamine with an assay of 97%. We do not represent this product as USP, BP, or EP grade. For specific purity requirements, please contact our sales team.
What are the safety and handling precautions for Triphenylsilylamine?
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Triphenylsilylamine is classified with GHS07 and a warning signal word. It is known to cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, should be used. Handle in a well-ventilated area.
How is Triphenylsilylamine packed and shipped by TSS?
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Triphenylsilylamine is stored under refrigeration at 2-8°C. TSS expertly packs and exports fine chemicals globally, adhering to all necessary regulations for safe and secure transportation.
How can I request a sample or quote for Triphenylsilylamine?
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To request a sample or a quotation for Triphenylsilylamine, please visit the 'Contact Us' section of our website or call our sales department directly.
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