Tris(trimethylsilyl)amine
Tris(trimethylsilyl)amine (CAS: 1586-73-8), with the formula [(CH3)3Si]3N and a molecular weight of 233.57 g/mol, is a key organosilicon compound. It serves as a valuable reagent in organic synthesis, particularly in the preparation of silylated compounds and as a nitrogen source in organometallic chemistry. Its unique structure makes it useful in specialized chemical reactions, offering controlled silylation and amination capabilities.
- IUPAC
- Nitrilotris(trimethylsilane)
- Synonyms
- Nitrilotris(trimethylsilane)Tris(trimethylsilane)amine
![Tris(trimethylsilyl)amine ([(CH3)3Si]3N) — chemical structure, CAS 1586-73-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1586-73-8.png&w=3840&q=75)
Chemical Synthesis Reagent
Tris(trimethylsilyl)amine is employed as a silylating agent in organic synthesis. It can introduce trimethylsilyl groups onto various substrates, facilitating subsequent reactions or modifying compound properties.
Organometallic Chemistry
This compound acts as a precursor or reagent in organometallic chemistry. It can be used to generate specific metal amides or to introduce nitrogen functionalities into organometallic frameworks.
Precursor for Materials
It may serve as a precursor in the synthesis of specialized silicon-containing materials, leveraging its unique silicon-nitrogen bonding.
| Molecular weight | 233.57 |
|---|---|
| Linear formula | [(CH3)3Si]3N |
| Assay | 98% |
| Boiling point | 72 °C/10 mmHg(lit.) |
| Melting point | 67-69 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3259 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Tris(trimethylsilyl)amine used for?
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Tris(trimethylsilyl)amine is primarily used as a reagent in chemical synthesis, particularly for silylation reactions and in organometallic chemistry.
What are the CAS number and formula for Tris(trimethylsilyl)amine?
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The CAS number is 1586-73-8 and the chemical formula is [(CH3)3Si]3N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(trimethylsilyl)amine with an assay of 98%. This is a technical grade; we do not represent it as USP, BP, or EP.
How should Tris(trimethylsilyl)amine be handled safely?
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Tris(trimethylsilyl)amine is classified as Danger, causing severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for full details.
How is Tris(trimethylsilyl)amine shipped and exported?
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Tris(trimethylsilyl)amine is shipped and exported according to international regulations for hazardous materials (UN 3259, Class 8, Packing Group III).
How can I request a quote or sample?
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To request a quote or sample of Tris(trimethylsilyl)amine, please contact our sales team via the website or phone.
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